EP1400633A2 - Tête de forage - Google Patents

Tête de forage Download PDF

Info

Publication number: EP1400633A2
Authority: EP; European Patent Office
Prior art keywords: soil; drilling head; floor; base body; drilling
Prior art date: 2002-09-19
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP03450210A

Other languages

German (de)

English (en)

Other versions

EP1400633B1 (fr

EP1400633A3 (fr

Inventor

Heinz Aufricht

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

SIGMA CONSULT GMBH

Original Assignee

Sigma Consult GmbH

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2002-09-19

Filing date

2003-09-18

Publication date

2004-03-24

2003-09-18 Application filed by Sigma Consult GmbH filed Critical Sigma Consult GmbH

2003-09-18 Priority to AT03450210T priority Critical patent/ATE415523T1/de

2003-09-18 Priority to EP08016408A priority patent/EP2003251B1/fr

2004-03-24 Publication of EP1400633A2 publication Critical patent/EP1400633A2/fr

2006-05-03 Publication of EP1400633A3 publication Critical patent/EP1400633A3/fr

2008-11-26 Application granted granted Critical

2008-11-26 Publication of EP1400633B1 publication Critical patent/EP1400633B1/fr

2023-09-18 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Images

Classifications

- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/20—Bulkheads or similar walls made of prefabricated parts and concrete, including reinforced concrete, in situ
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
- E02D3/126—Consolidating by placing solidifying or pore-filling substances in the soil and mixing by rotating blades

Definitions

the invention relates to a drill head for forming a support or Solidification area in the ground with at least one drilling tool and at least an element for introducing soil stabilization substance into the soil, wherein the drill head has a device for mixing the introduced Soil stabilization substance with that of the drilling tool during the drilling process has worn and / or dissolved soil material.
a drill head for forming a support and consolidation area in the ground has become known, to which cutting and breaking arms are attached, while the drill shaft itself is hollow and an opening for the discharge of cement is provided at its lower end, which is mixed with the broken soil when the drilling device rotates.
Shear blades that are not non-rotatably connected to the drill shaft are arranged in the longitudinal direction of the drill shaft between cutting blades and breaking teeth. In this way, the shear blades are decoupled from the rotational movement of the drill shaft, but are carried along during the drilling process due to the friction between them and the soil and in this way mix this with the cement.
the object of the invention is therefore to provide a drill head of the type mentioned specify that the soil can be consolidated in just one operation, the amount of excavated material being kept as small as possible or at all should be avoided.
Another object of the invention is to be as homogeneous as possible Mixing of broken earth and introduced Soil stabilization substance to achieve a desired resilience of the to be able to guarantee solidified soil.
Another object of the invention is also specify a drill head with which a consolidation even in difficult Soil conditions can be carried out.
this is achieved in that a device for Promotion of the removed and / or dissolved soil material and the introduced Soil stabilization substance in the axial direction of the drill head to the device for Mixing is provided.
a robust and structurally simple embodiment of the invention can be found therein exist that the device for promotion by at least one along a Circumferential section of the drill head extending partial screw is formed between the drilling tool and the device for mixing is arranged.
a rotation the drill head therefore has longitudinal conveyance and is therefore also mandatory intensive mixing of the soil material with the hardening substance Episode.
the at least one partial screw has at least one opening through which parts of the material without being conveyed lengthways, can slide through, and the length of the peripheral portion along which the Partial screw extends, is not greater than half of the circumference of the drill head.
Another embodiment of the invention may consist in that the device for Mix the soil stabilization substance with the removed soil material is formed by at least one soil mixing process.
the drill head is thus for a constant mixing of soil stabilization substance and soil material.
An embodiment of the invention in which both a rotation and a given a simple supply of soil stabilization substance can consist in that the drill head has a hollow cylindrical base body, the central axis of which Forms axis of rotation, and the drilling tool at one end of the base body arranged and rotatable about the axis of rotation.
the feed of the Soil stabilization substance can over the interior of the hollow cylindrical Basic body happen.
a rotating drilling method leaves a gentle Soil consolidation too, especially in the inner city area and nearby of vibration-sensitive structures is an advantage.
an embodiment of the invention can consist in that the at least one Soil mixing process is connected to the hollow cylindrical body and by this protrudes radially outwards. A rotation of the base body thus results automatic mixing of the material broken around it.
the two each Soil mixing processes in the longitudinal direction of the base body whereby there is a division of the soil mixing processes over the Basic body length can be achieved.
An improved guidance of the drill head according to the invention within the latter Borehole produced can be in a further development of the invention realize that the connecting lines of the two soil mixing processes along the circumference of the base body at an angle, preferably by 90 °, to one another are offset.
ground breaking and cutting devices can also be used be provided which cause an expansion of the drilling tool Allow core diameter to a nominal diameter.
the Ground breaking and cutting devices by several distributed around the circumference Cutting be formed.
a variant of the invention may consist in that the cutting on one are arranged conical end portion of the base body which to the Drilling tool adjoins, which enables a significant widening of the borehole becomes.
Another embodiment of the invention can consist in that the at least a partial screw at least at one end facing the drilling tool two chisel elements arranged in parallel and at an angle to the central axis of the base body has, with the help of expanding the borehole carried out more quickly can be.
a structurally simple variant of the invention can consist in that the at least one element for introducing soil stabilization substance by an in the lateral surface of the base body provided, which can be changed in the opening cross section Injection nozzle for ejecting cement suspension is formed, and that the Interior of the main body via a high pressure pump with a suspension reservoir connected is.
cement suspension none additional substances such as air and / or water and / or bentonite in the to improving soil, which is a soil-degrading response helps prevent. There is no contamination from soil chemical components Suspension return, which may be disposed of in hazardous waste landfills got to.
a plurality of injection nozzles with a variable opening cross section can preferably be used be provided in the field of ground breaking and cutting devices on Base bodies are arranged so that a sufficient amount of cement suspension can be provided for mixing with the soil material.
the invention relates to a method for the formation of support or Solidification areas in the soil, the soil being broken open and then into the broken ground opening soil consolidation substance is introduced.
a further development of the invention can consist in that as Soil consolidation substance a cement suspension in the broken Bottom opening is introduced.
the process according to the invention turns the improving soil in the found structure changed in so far as this broken up, rearranged and the individual soil particles with the under pressure introduced cement suspension are mixed, which on the one hand the existing Pore volume in the soil to be solidified by filling the cement suspension significantly reduced and in the event of an increased water saturation of the existing water molecules by means of Cement suspension introduced cement will be bound, what is done after Cement setting leads to a stable floor structure without the original found soil in any way wholly or partially rinsed out or is replaced.
the invention relates to a support shoring, in particular for Building pit protection, with a large number of spaced recessed in the ground Beams, each of which are adjacent beams by infill with one another are connected, which infill the acting on the beam shoring, lateral Forwarding ground pressure to the carrier.
girder shoring Known types of girder shoring are the drilling girder shoring, which is used in a first Operation require the setting of the drill carriers and in many other operations production only in the further course of the construction excavation in sections the infill between the individual drill beams can take place. Soil deformations and subsidence in the area are the result of what the infilling is only relatively time-consuming and has high costs. Above all, a drilling support shoring in the previous sense can only be used in dry areas, So for construction pits, the deepest excavation level of which may be present Groundwater table is produced.
the object of the invention is therefore to provide a support structure with which inexpensive and simple production of a pit safety device also below the Groundwater level is possible.
this is achieved in that the carrier in the first, preferably columnar, floor mounting bodies are added, and that the Infill by two or more second, unreinforced, preferably columnar, floor mounting body is formed, each between two Adjacent first floor mounting bodies are set, in which the carrier are included, the cross sections of the first floor mounting body and the second floor fastening body immediately adjacent to this and the Cross sections of mutually adjacent, second floor fastening bodies in each case are partially overlapping, and that the cross-sectional centers of the second floor mounting body opposite the connecting line between the Cross-sectional centers of the first floor mounting body arranged so offset are that each set between two first floor mounting bodies form a horizontal vault around the second floor mounting body to be able to absorb lateral ground pressure.
all soil stabilization bodies can be continuously manufactured and then the beams in the respective soil stabilization bodies be introduced so that no further ones are inserted when the last steel girder is inserted Ground consolidation work is required more, creating a significant Reduction in the amount of work required can be achieved.
a further development of the invention can consist in that the carrier in each case by in a floor fastening area produced by the method according to the invention drilled in-situ concrete piles or alternatively in one after the other Ground fastening body manufactured according to the method rammed Steel profiles are formed.
a direct adhesion of the steel profiles or In-situ concrete piles to the natural soil is made by the previously Floor fastener given.
the first and second floor mounting bodies can according to further training of the invention in each case also by a method according to the invention Floor mounting body produced according to claims.
the infill the drill carrier can be produced before the excavation begins and thereby Soil deformation including the associated uncontrolled and harmful Settlements behind the excavation pit protection can be avoided.
the invention also relates to a method for forming a Girder shoring, in particular for building pit securing, with girders in the ground set and between these a infill is formed.
Tasks are achieved in such a method according to the invention in that along the course of the support structure to be trained, preferably columnar, Fastening body are placed alongside one another in the ground, whereby the cross sections of adjacent fastening bodies overlap each other be formed, and that the carrier in a predetermined division from each other spaced into the fastening body, the division in each case a multiple of the distance between the cross-sectional centers of the fastening bodies corresponds, and being those fastening bodies that are between two Fastening bodies are arranged, in which the carrier are introduced, in an arcuate course, so that they form a horizontal vault train to be able to absorb the lateral ground pressure.
the floor is thus solidified and strung together by the fastening bodies e.g. lateral pressure occurring during the subsequent excavation of a pit recorded by e.g. after two or three unreinforced Fastening bodies a fastening body is provided with a steel beam and attached this after the hardening of the fastening body which gives this to the Adjacent, unreinforced fasteners overwhelming pressure due to the intersecting cross-sections forming vault effect is forwarded.
the fastening bodies e.g. lateral pressure occurring during the subsequent excavation of a pit recorded by e.g. after two or three unreinforced Fastening bodies a fastening body is provided with a steel beam and attached this after the hardening of the fastening body which gives this to the Adjacent, unreinforced fasteners overwhelming pressure due to the intersecting cross-sections forming vault effect is forwarded.
the fastening body is not yet cured state put together so that they overlap each other Form cross sections of adjacent fastening bodies.
the subsequent fasteners can be set without much resistance so that partially overlap the cross sections. This engagement takes place more quickly Order can thus overlap each other in the fasteners Soil.
the steel beams to be driven in can be used immediately then also in the designated, not yet hardened Fastening body can be introduced.
the intersecting cross sections allow the necessary vaulting to absorb the lateral pressure.
the drill head 10 for forming a support or consolidation area in the ground, which has a drill pipe connector 20 with a not shown Drill pipe is connectable, via which a drive torque is transmitted can.
the drill head 10 has a hollow cylindrical base body 19 whose center axis forms a rotation axis 11 about which it can be rotated.
a drilling tool 1 is attached, which e.g. in the 3 can be formed, wherein at the end of a shaft of this protruding cutting are attached, over which the floor in one Core hole diameter can be broken.
the invention is not limited to one special shape of the drilling tool is limited, just like on the drilling head 10 attached ground breaking and cutting devices 5, 15 also in one of Fig.1 and 3 may be performed differently.
the ground breaking and cutting devices have several the circumference distributed cutting 5 on a conical end portion of the Base body 19 are arranged, which is adjacent to the drilling tool 1. This Cutting 5 further widen the opening broken by the drilling tool 1.
the cement suspension during the drilling process introduced into the soil material formed by the soil breaking process.
to Carrying out the method according to the invention also has a drill head Device 6, 7, 8 for mixing the pressurized Soil stabilization substance with the drilling tool 1 during the drilling process worn and / or dissolved soil material. This will make the floor in the broken-open floor opening is mixed in situ with the cement suspension, thereby after the mixture has hardened, the soil solidifies. The Soil area solidified in this way can have a supporting function. All broken up Soil remains in the drill hole.
the device for conveying in the embodiment shown by two extending along a peripheral portion of the base body 19 Partial screws 17 is formed, each of which is close to the drilling tool 1 End three parallel arranged, inclined to the central axis of the base body 19 Chisel elements 15, which expand when the drill head 10 rotates to the nominal diameter, so that during the drilling process between the Shell surface of the hollow cylindrical base body 19 and the borehole wall Annulus with broken soil material is formed.
the number and the Positioning of the chisel elements 15 used is of no importance for the Invention and can be varied as desired.
the length of the peripheral portion along which the Partial screws 17 extend not greater than half the circumference of the drill head.
the two Partial screws 17 each provided with an opening 12 through which the Soil material can slide through.
the openings 12 can be sized vary but can also be omitted.
Soil stabilization substance is used to form support or consolidation areas in the soil broken open and then into the broken bottom opening Soil stabilization substance introduced.
Soil stabilization substance is usually a cement suspension in the Broken bottom opening introduced, any other suitable substance can be used also be used.
Injection nozzles 2, 3, 4 are included as elements for ejecting the cement suspension changeable opening cross section in the lateral surface of the base body 19 formed, the interior of the base body 19 via a not shown High pressure pump is connected to a suspension reservoir.
the injection nozzles 2, 3, 4 are preferably in the area of ground breaking and cutting devices 5, 15, 17 arranged in the base body 19 and their number or diameter is so dimensioned that a sufficient amount of cement suspension in the during the Time available to the excavated soil material is fed.
the device for mixing the cement suspension is by soil mixing processes 6, 7, 8 formed, which are arranged along the longitudinal axis of the base body 19 and when the base body 19 rotates about its longitudinal axis, a mixture of Carry out the cement suspension and the broken floor material.
the two In addition to their conveying action, partial screws 17 also practice through their perforations 12 a mixed effect. The number and shape of the partial screws can vary.
each Soil mixing extensions 6, 7, 8 connected to the base body 19 collar at opposite circumferential points of the base body 19 in opposite direction radially outwards, the two each Soil mixing extensions 6, 7, 8 in the longitudinal direction of the base body 19 from each other are spaced.
the connecting lines of the two soil mixing processes 6, 7 are along the circumference of the base body by an angle, preferably by 90 ° offset the two soil mixing processes 8.
the number as well as the longitudinal and Circumferential displacement of the soil mixing processes can be according to the properties of the to be mixed soil material.
At the free end of the Soil mixing extensions attached transverse end pieces 18 on the soil mixing extensions 7, 8 serve the improved guidance of the drill head 10 within the bore.
the drill head according to the invention which is mounted on a drill pipe, is by means of a suitable drilling device brought into the drilling start position.
the interior of the hollow cylindrical base body 19 is on the drill string, which with the High pressure pump is connected to the cement suspension in the respective Soil appropriate composition either immediately before, simultaneously with or applied immediately after the start of drilling.
the advance of the drill head does not have to be carried out Rotation. It can also drill the hole through a cement suspension high pressure jet be created by the appropriate arrangement of the Cement injection nozzles also mix the loosened from the soil Material with the cement suspension and thus the consolidation of the substrate causes.
Fig. 2 shows a section of a girder shoring for building pit securing with two Floor recessed, adjacent beams 40, 41, which represent a any extension of the beam shoring are shown and that over a infill are connected to each other, the side acting on the support structure Forwarding ground pressure to the carrier 40, 41.
the carriers 40, 41 are in first, preferably columnar Ground fastening bodies 30, 31 added and the infill is by two second unreinforced, preferably columnar base fastening body 35 is formed, each between the two adjacent first floor fixing bodies 30, 31 are set, in which the carriers 40, 41 are received.
the number of between the first two floor mounting bodies 30, 31 set first Floor mounting body 35 can vary within the scope of the invention.
the cross sections of the first floor mounting body 30, 31 and the to this immediately adjacent second floor mounting body 35 and the cross sections Adjacent second floor mounting body 35 are each partially overlapping and the cross-sectional center points 38 of the second Floor fastening body 35 with respect to the connecting line 36 between the Cross-sectional centers of the first floor fastening body 30, 31 thus offset arranged that between the two first floor mounting body 30, 31 set second floor mounting body 35 form a horizontal vault to to be able to absorb the lateral ground pressure.
the floor fastening body 31 produced according to the invention in which In-situ concrete piles 41 have been drilled. But it can also be a different type Carrier can be used to implement the shoring according to the invention.
the first and second floor fastening bodies 30, 31, 35 each by a manufactured by the inventive method Floor fastener formed. Due to their overlapping and compared to the Connection line 36 offset arrangement, a vault is created that the resists lateral pressure from the floor.
beams 40, 41 are placed in the ground and it is between this is a infill, along the course of the trainee Carrier sheeting, preferably columnar, fastening body 30, 31, 35 on the long side abutting against each other in the ground, the cross sections of each Adjacent fastening bodies are designed to overlap one another. This is preferably done by the fastening body 30, 31, 35 not yet cured condition so that they are mutually overlapping cross sections of adjacent fastening bodies 30, 31, 35 form.
the cement suspension has not yet hardened, it can be in the series of subsequent fasteners are designed so that this with the Cross-section of the previous fastening body partially overlaps, in which the used drill head is lowered so that it is in the already completed Cross section of the previous fastening body engages. After curing the cross sections are overlapping.
the carriers 40, 41 are spaced apart from one another in a predeterminable division introduced into the fastening body 30, 31, the division one each Multiples of the distance between the cross-sectional center points of the fastening bodies 30, 31, 35 corresponds, in Fig. 2 the division is e.g. three times the center point distance, and those fastening bodies 35 which are between two fastening bodies 30, 31 are arranged, in which the carriers 40, 41 are introduced, in one arcuate course so that they form a horizontal vault, to be able to absorb the lateral ground pressure.

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Engineering & Computer Science (AREA)
Structural Engineering (AREA)
Mining & Mineral Resources (AREA)
Life Sciences & Earth Sciences (AREA)
Civil Engineering (AREA)
Paleontology (AREA)
General Life Sciences & Earth Sciences (AREA)
General Engineering & Computer Science (AREA)
Agronomy & Crop Science (AREA)
Environmental & Geological Engineering (AREA)
Soil Sciences (AREA)
Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Foundations (AREA)
Earth Drilling (AREA)

EP03450210A 2002-09-19 2003-09-18 Tête de forage Expired - Lifetime EP1400633B1 (fr)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
AT03450210T ATE415523T1 (de)	2002-09-19	2003-09-18	Bohrkopf
EP08016408A EP2003251B1 (fr)	2002-09-19	2003-09-18	Avant-corps de support

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AT0141302A AT414258B (de)	2002-09-19	2002-09-19	Bohrkopf
AT14132002		2002-09-19

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
EP08016408A Division EP2003251B1 (fr)	2002-09-19	2003-09-18	Avant-corps de support

Publications (3)

Publication Number	Publication Date
EP1400633A2 true EP1400633A2 (fr)	2004-03-24
EP1400633A3 EP1400633A3 (fr)	2006-05-03
EP1400633B1 EP1400633B1 (fr)	2008-11-26

Family

ID=31892567

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP08016408A Expired - Lifetime EP2003251B1 (fr)	2002-09-19	2003-09-18	Avant-corps de support
EP03450210A Expired - Lifetime EP1400633B1 (fr)	2002-09-19	2003-09-18	Tête de forage

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP08016408A Expired - Lifetime EP2003251B1 (fr)	2002-09-19	2003-09-18	Avant-corps de support

Country Status (3)

Country	Link
EP (2)	EP2003251B1 (fr)
AT (4)	AT414258B (fr)
DE (2)	DE50310824D1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1878832A2 (fr) *	2006-07-14	2008-01-16	Decombi B.V.	Ensemble pour former un élément de construction allongé souterrain, et élément de déplacement à utiliser dans cet ensemble
WO2008138390A1 (fr) *	2007-05-10	2008-11-20	Luc Maria Hugo Corneel Smet	Dispositif de forage amélioré
WO2009156056A1 (fr) *	2008-06-27	2009-12-30	Soilmec S.P.A.	Dispositif pour consolider des sols au moyen de mélange mécanique et d’injection de fluides de consolidation
EP2278075A1 (fr) *	2009-06-26	2011-01-26	Lime Column Method AB	Colonne de stabilisation de sol, dispositif rotatif et procédé de fabrication de cette colonne
EP2743403A1 (fr) *	2012-12-12	2014-06-18	BAUER Maschinen GmbH	Dispositif et procédé destinés à l'établissement d'un élément de fondation
WO2015128515A1 (fr) *	2014-02-28	2015-09-03	Universidad De Granada	Pieu ayant un profil à section monosymétrique pour retenir des terres
DE102017104879A1 (de)	2017-03-08	2018-09-13	Hans Böck Gmbh & Co.	Verfahren, Vorrichtung und Verwendung der Vorrichtung zum Verankern eines vertikalen Bauteils in einem Bohrloch

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112921959B (zh) *	2021-01-29	2023-05-16	中建协和建设有限公司	双轴双向水泥搅拌桩施工设备及水泥搅拌桩施工方法

Citations (1)

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US5645376A (en)	1993-09-01	1997-07-08	Taki; Osamu	Soil solidification apparatus with a shear blade of adjustable length and rotation speed for creating a ribbed soil-cement pile

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2002
- 2002-09-19 AT AT0141302A patent/AT414258B/de not_active IP Right Cessation
2003
- 2003-09-18 AT AT03450210T patent/ATE415523T1/de active
- 2003-09-18 EP EP08016408A patent/EP2003251B1/fr not_active Expired - Lifetime
- 2003-09-18 AT AT08016408T patent/ATE453019T1/de not_active IP Right Cessation
- 2003-09-18 EP EP03450210A patent/EP1400633B1/fr not_active Expired - Lifetime
- 2003-09-18 DE DE50310824T patent/DE50310824D1/de not_active Expired - Lifetime
- 2003-09-18 DE DE50312275T patent/DE50312275D1/de not_active Expired - Lifetime
2004
- 2004-03-10 AT AT0041404A patent/AT414136B/de not_active IP Right Cessation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5645376A (en)	1993-09-01	1997-07-08	Taki; Osamu	Soil solidification apparatus with a shear blade of adjustable length and rotation speed for creating a ribbed soil-cement pile

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1878832A2 (fr) *	2006-07-14	2008-01-16	Decombi B.V.	Ensemble pour former un élément de construction allongé souterrain, et élément de déplacement à utiliser dans cet ensemble
EP1878832A3 (fr) *	2006-07-14	2012-06-27	DeCombi B.V.	Ensemble pour former un élément de construction allongé souterrain, et élément de déplacement à utiliser dans cet ensemble
WO2008138390A1 (fr) *	2007-05-10	2008-11-20	Luc Maria Hugo Corneel Smet	Dispositif de forage amélioré
WO2009156056A1 (fr) *	2008-06-27	2009-12-30	Soilmec S.P.A.	Dispositif pour consolider des sols au moyen de mélange mécanique et d’injection de fluides de consolidation
CN102105638B (zh) *	2008-06-27	2013-06-05	索伊尔梅克股份公司	利用机械混合和注入胶结液来固结土壤的设备
US8608411B2 (en)	2008-06-27	2013-12-17	Soilmec S.P.A.	Device for consolidating soils by means of mechanical mixing and injection of consolidating fluids
EP2278075A1 (fr) *	2009-06-26	2011-01-26	Lime Column Method AB	Colonne de stabilisation de sol, dispositif rotatif et procédé de fabrication de cette colonne
EP2743403A1 (fr) *	2012-12-12	2014-06-18	BAUER Maschinen GmbH	Dispositif et procédé destinés à l'établissement d'un élément de fondation
WO2014090490A1 (fr) *	2012-12-12	2014-06-19	Bauer Maschinen Gmbh	Dispositif et procédé pour ériger un élément de fondation
AU2013357721B2 (en) *	2012-12-12	2017-08-31	Bauer Maschinen Gmbh	Device and method for creating a foundation element
WO2015128515A1 (fr) *	2014-02-28	2015-09-03	Universidad De Granada	Pieu ayant un profil à section monosymétrique pour retenir des terres
DE102017104879A1 (de)	2017-03-08	2018-09-13	Hans Böck Gmbh & Co.	Verfahren, Vorrichtung und Verwendung der Vorrichtung zum Verankern eines vertikalen Bauteils in einem Bohrloch

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Publication number	Publication date
EP1400633B1 (fr)	2008-11-26
EP1400633A3 (fr)	2006-05-03
AT414136B (de)	2006-09-15
ATE415523T1 (de)	2008-12-15
ATE453019T1 (de)	2010-01-15
EP2003251A1 (fr)	2008-12-17
DE50312275D1 (de)	2010-02-04
ATA4142004A (de)	2005-12-15
ATA14132002A (de)	2006-01-15
DE50310824D1 (de)	2009-01-08
EP2003251B1 (fr)	2009-12-23
AT414258B (de)	2006-10-15

Publication	Publication Date	Title
DE69823223T2 (de)	2005-04-28	Verfahren für bohrungen und gründungspfählen
DE1634237A1 (de)	1970-07-02	Verfahren zur Herstellung eines Zugankers im Erdboden
EP0371463B1 (fr)	1994-03-23	Procédé pour mettre en place un ancrage et ancrage de forage d'injection de mise en oeuvre du procédé
DE3214243A1 (de)	1982-11-25	Verfahren zur herstellung einer sekantenwand aus betonpfaehlen und nach dem verfahren hergestellte sekantenwand
AT414258B (de)	2006-10-15	Bohrkopf
EP2650446B1 (fr)	2014-06-18	Procédé de fabrication d'une fondation pour une installation offshore
EP0509385B1 (fr)	1994-03-16	Procédé pour la fabrication de corps en béton et de corps en ciment dans le sol
DE3624202A1 (de)	1988-01-28	Verfahren und vorrichtung zur herstellung eines stuetzelementes im boden
EP2246482B1 (fr)	2012-06-20	Procédé et dispositif d'établissement d'un élément de fondation à friction partiellement réduite
DE69216358T2 (de)	1997-07-03	Tunnelausbauverfahren und dazu geeignetes Gerät
DE69928848T2 (de)	2006-08-17	Verfahren und Vorrichtung zur Herstellung von Grundpfählen mit erweiterten Pfahlköpfen
DE2413418C3 (de)	1979-04-05	Verfahren zur Herstellung von Pfahlgrundungen sowie Fertigbetonpfahl zur Verwendung bei diesem Verfahren
EP0151389A1 (fr)	1985-08-14	Méthode et dispositif pour la réalisation d'éléments de construction dans le sol tels que pieux, ancrages injectés, murs souterrains ou similaires
DE3926787C2 (de)	1998-07-02	Verfahren und Vorrichtung zum Einbringen und Verankern eines Zugpfahls
EP0837190A2 (fr)	1998-04-22	Dispositif et procédé pour la réalisation controlée de pieux et parois moulées dans le sol
DE19547589A1 (de)	1997-06-26	Schneckenpfähle mit Bodenmörtel
DE4413471C1 (de)	1995-07-13	Verfahren zur Herstellung von liegenden und/oder geneigten, verfestigten Säulen im Baugrund sowie Vorrichtung zur Durchführung des Verfahrens nebst Anwendung
DE19729882C1 (de)	1998-10-22	Verfahren und Vorrichtung zum Herstellen eines Bohrpfahls
DE3913313A1 (de)	1990-10-25	Vorrichtung zum einbringen starrer bauelemente in das erdreich
DE10150278B4 (de)	2006-07-06	Verfahren und Vorrichtung zum Bodenstabilisieren
EP0346941B1 (fr)	1994-10-26	Méthode pour réaliser des éléments de construction dans le sol tels que des pieux, des ancrages ou similaires ainsi qu'un dispositif pour l'application de cette méthode
DE4036721A1 (de)	1991-06-20	Verfahren zum einfuehren von stangen oder rohren in boeden oder waende von hoehlen u. dgl. sowie vorrichtung zur durchfuehrung dieses verfahrens
DE102005044104B3 (de)	2007-02-15	Verfahren zum Kappen eines oberen Endes eines Gründungselementes
DE10154201A1 (de)	2003-05-22	Verfahren zur Bewehrung von Bauteilen aus dem Tiefbau durch Fasern, hierfür geeignete Vorrichtung und derart hergestellte Bauteile
EP4144952A1 (fr)	2023-03-08	Procédé de forage horizontal et système de forage horizontal

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