DE3703762A1 - Verfahren und spritzaggregat zum auftragen einer spritzbetonschicht - Google Patents
Verfahren und spritzaggregat zum auftragen einer spritzbetonschichtInfo
- Publication number
- DE3703762A1 DE3703762A1 DE19873703762 DE3703762A DE3703762A1 DE 3703762 A1 DE3703762 A1 DE 3703762A1 DE 19873703762 DE19873703762 DE 19873703762 DE 3703762 A DE3703762 A DE 3703762A DE 3703762 A1 DE3703762 A1 DE 3703762A1
- Authority
- DE
- Germany
- Prior art keywords
- shotcrete
- silica dust
- air
- mixture
- concrete
- Prior art date
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
- B05B7/1404—Arrangements for supplying particulate material
- B05B7/1431—Arrangements for supplying particulate material comprising means for supplying an additional liquid
- B05B7/1436—Arrangements for supplying particulate material comprising means for supplying an additional liquid to a container where the particulate material and the additional liquid are brought together
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00146—Sprayable or pumpable mixtures
- C04B2111/00155—Sprayable, i.e. concrete-like, materials able to be shaped by spraying instead of by casting, e.g. gunite
- C04B2111/00172—Sprayable, i.e. concrete-like, materials able to be shaped by spraying instead of by casting, e.g. gunite by the wet process
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Description
Claims (16)
- wobei aus Zement, Zuschlagstoffen, gegebenenfalls Zusatzstoffen, und Wasser eine pump- sowie spritzfähige Spritzbetonmischung angemacht wird,
1760 kg/m3 Zuschlagstoffe der Sieblinie B8/C8,
200 kg/m3 Wasseraufweist.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873703762 DE3703762A1 (de) | 1986-02-13 | 1987-02-07 | Verfahren und spritzaggregat zum auftragen einer spritzbetonschicht |
CH5086/87A CH674235A5 (en) | 1987-02-07 | 1987-12-28 | Depositing spray-concrete layer |
NO880516A NO880516L (no) | 1987-02-07 | 1988-02-05 | Fremgangsmaate og sproeyteaggregat for paafoering av sproeytebetongsjikt. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3604486 | 1986-02-13 | ||
DE19873703762 DE3703762A1 (de) | 1986-02-13 | 1987-02-07 | Verfahren und spritzaggregat zum auftragen einer spritzbetonschicht |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3703762A1 true DE3703762A1 (de) | 1987-08-20 |
DE3703762C2 DE3703762C2 (de) | 1989-04-20 |
Family
ID=25840922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873703762 Granted DE3703762A1 (de) | 1986-02-13 | 1987-02-07 | Verfahren und spritzaggregat zum auftragen einer spritzbetonschicht |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3703762A1 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0289720A2 (de) * | 1987-04-30 | 1988-11-09 | Degussa Aktiengesellschaft | Verfahren zum Auftragen einer Spritzbetonschicht |
EP0307066A2 (de) * | 1987-09-11 | 1989-03-15 | Elkem A/S | Betonspritzverfahren |
DE4203987C1 (de) * | 1992-02-12 | 1993-08-05 | Passavant-Werke Ag, 6209 Aarbergen, De | |
CN112193837A (zh) * | 2020-09-24 | 2021-01-08 | 淮南东华欧科矿山支护设备有限责任公司 | 自感应恒压矿用物料远程气力输送系统 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2543517A (en) * | 1947-06-09 | 1951-02-27 | Jo Zach Miller Iii | Apparatus for combining and emplacing cementitious substances |
DE1090837B (de) * | 1956-09-01 | 1960-10-13 | Fr Richter K G | Verfahren und Vorrichtung zum Auftragen von Moertel mittels einer Spritzduese |
DE2130257A1 (de) * | 1970-06-18 | 1971-12-23 | Challenge Cook Bros Inc | Verfahren und Vorrichtung zum pneumatischen Aufbringen eines dickfluessigen Materials |
DE2353509A1 (de) * | 1972-10-24 | 1974-05-02 | Challenge Cook Bros Inc | Verfahren und einrichtung zum genauen und gleichmaessigen zufuehren eines zu staeben verdichteten materials |
DE2916335A1 (de) * | 1978-04-28 | 1979-11-08 | Yasuro Ito | Verfahren zur herstellung von spritzbeton |
DE2937469A1 (de) * | 1978-10-02 | 1980-04-10 | Kyokuto Kaihatsu Kogyo Co | Pump- und spritzeinheit fuer ungehaerteten beton u.dgl. |
DE3343948A1 (de) * | 1982-12-07 | 1984-06-07 | Elkem A/S, Oslo | Betonzusatzmittel in form eines mehrkomponentengemisches enthaltend mikrosiliciumdioxid, verfahren zu dessen herstellung und mit diesem zusatzmittel hergestellter beton |
DE3340681A1 (de) * | 1983-10-07 | 1985-04-18 | Schretter & Cie., Vils, Tirol | Spritzzement bzw. trockenspritzzement |
-
1987
- 1987-02-07 DE DE19873703762 patent/DE3703762A1/de active Granted
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2543517A (en) * | 1947-06-09 | 1951-02-27 | Jo Zach Miller Iii | Apparatus for combining and emplacing cementitious substances |
DE1090837B (de) * | 1956-09-01 | 1960-10-13 | Fr Richter K G | Verfahren und Vorrichtung zum Auftragen von Moertel mittels einer Spritzduese |
DE2130257A1 (de) * | 1970-06-18 | 1971-12-23 | Challenge Cook Bros Inc | Verfahren und Vorrichtung zum pneumatischen Aufbringen eines dickfluessigen Materials |
DE2353509A1 (de) * | 1972-10-24 | 1974-05-02 | Challenge Cook Bros Inc | Verfahren und einrichtung zum genauen und gleichmaessigen zufuehren eines zu staeben verdichteten materials |
DE2916335A1 (de) * | 1978-04-28 | 1979-11-08 | Yasuro Ito | Verfahren zur herstellung von spritzbeton |
GB2020722A (en) * | 1978-04-28 | 1979-11-21 | Taisei Corp | Method of mixing and spraying concrete |
DE2937469A1 (de) * | 1978-10-02 | 1980-04-10 | Kyokuto Kaihatsu Kogyo Co | Pump- und spritzeinheit fuer ungehaerteten beton u.dgl. |
DE3343948A1 (de) * | 1982-12-07 | 1984-06-07 | Elkem A/S, Oslo | Betonzusatzmittel in form eines mehrkomponentengemisches enthaltend mikrosiliciumdioxid, verfahren zu dessen herstellung und mit diesem zusatzmittel hergestellter beton |
DE3340681A1 (de) * | 1983-10-07 | 1985-04-18 | Schretter & Cie., Vils, Tirol | Spritzzement bzw. trockenspritzzement |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0289720A2 (de) * | 1987-04-30 | 1988-11-09 | Degussa Aktiengesellschaft | Verfahren zum Auftragen einer Spritzbetonschicht |
EP0289720A3 (en) * | 1987-04-30 | 1989-12-20 | Degussa Aktiengesellschaft | Method and spraygun for applying a layer of spray concrete |
EP0307066A2 (de) * | 1987-09-11 | 1989-03-15 | Elkem A/S | Betonspritzverfahren |
EP0307066A3 (en) * | 1987-09-11 | 1989-10-18 | Elkem A/S | Method of shotcreting |
DE4203987C1 (de) * | 1992-02-12 | 1993-08-05 | Passavant-Werke Ag, 6209 Aarbergen, De | |
CN112193837A (zh) * | 2020-09-24 | 2021-01-08 | 淮南东华欧科矿山支护设备有限责任公司 | 自感应恒压矿用物料远程气力输送系统 |
Also Published As
Publication number | Publication date |
---|---|
DE3703762C2 (de) | 1989-04-20 |
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Legal Events
Date | Code | Title | Description |
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OP8 | Request for examination as to paragraph 44 patent law | ||
AG | Has addition no. |
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8363 | Opposition against the patent | ||
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8366 | Restricted maintained after opposition proceedings | ||
8305 | Restricted maintenance of patent after opposition | ||
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D4 | Patent maintained restricted | ||
8339 | Ceased/non-payment of the annual fee |