CN106759478A - A kind of prefabricated piping lane construction method - Google Patents
A kind of prefabricated piping lane construction method Download PDFInfo
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- CN106759478A CN106759478A CN201611219825.8A CN201611219825A CN106759478A CN 106759478 A CN106759478 A CN 106759478A CN 201611219825 A CN201611219825 A CN 201611219825A CN 106759478 A CN106759478 A CN 106759478A
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- base plate
- lateral wall
- board
- connector
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
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- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a kind of prefabricated piping lane construction method, comprise the following steps：(1) construction of prefabricated components：Prefabricated lateral wall, top board and base plate, and left end and right-hand member in the top and bottom of lateral wall, the left end of top board and right-hand member and base plate is respectively provided with connector；(2) assembly of prefabricated components：Base plate is first lifted, then lifts lateral wall, and the connector of the lower end of lateral wall is interfixed to the corresponding connector on base plate, then framework equipment is installed, finally lift top board, and the connector of the upper end of lateral wall is interfixed to the corresponding connector on top board；(3) cast-in-place shaping：Concrete is poured in the inner surface of lateral wall and the outer surface of top board.The present invention using it is prefabricated with cast-in-place combination by the way of come piping lane of constructing, operation is simple, speed is fast, and safety coefficient is high, and bulk velocity serves good structurally waterproof and act on far above integral prefabricated lift-on/lift-off system, efficiently solves waterproof problem.
Description
Technical field
The present invention relates to a kind of prefabricated piping lane construction method, lay and safeguard for the underground utilities in city.
Background technology
The function that the underground utilities in city are responsible for the information transmission in city, energy conveying, water drainage mitigation, waste are dumped,
Material base that city is depended on for existence and development, it just as " blood vessel " and " nerve " in human body, therefore, be known as city
" lifeline " in city.
With the acceleration of Urbanization in China, City Buried Pipeline development is very swift and violent.Therefore, Development of Urban ground
Lower pipe gallery engineering has certain " urgent " property.Pipe gallery refers to be placed in below ground, managed for accommodating various municipal administrations
Line, is provided with special inspection socket, hoisting port and monitoring system, implement unified planning, the structure of design-build and management and its
Affiliated facility, is one of important form of current underground space development.
At present, two kinds of conventional construction methods and its shortcoming of pipe gallery are as follows：
1st, cast in situs method：Domestic to build or built pipe gallery is generally using the construction of cast-in-place concrete method, its is excellent
Point is that technique and operability are simple, it is flexible to construct, and is participated in jointly to control cost beneficial to social vast enterprise, but exist
Distinct disadvantages such as " activity duration are long, airborne dust is big, influence public transport ", also solves, this side without complete prophylactico-therapeutic measures
Method obtains many denouncing from society.
2nd, integral prefabricated, lift-on/lift-off system：In recent years, as foreign countries are using integral prefabricated Method for Installation construction underground pipe gallery technology
Successful Application, and progressively promote, achieve obvious social benefit, the country starts to imitate, but because China has still belonged to step
Section, the required mould development of prefabrication, the exploitation of piping lane Dock With Precision Position plant equipment, operative's level relatively fall behind, unfavorable
It is general more using the design of light section size piping lane in native land in the development and application of the piping lane of big cross section size.Big cross section size,
The piping lane of the big scale of construction needs the hoisting machineries such as configuration more than hundred tons large caterpillars, straddle trucks to aid in easily, increased and is constructed into
This, also increases difficulty of construction, is unfavorable for construction safety.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of operation simply, and speed is fast, and safety coefficient is high, effectively solve
The prefabricated piping lane construction method of waterproof problem.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that：A kind of prefabricated piping lane construction method, it is special
Levy and be, comprise the following steps：
(1) construction of prefabricated components
Prefabricated lateral wall, top board and base plate, and at the top and bottom of lateral wall, the left end of top board and right-hand member and bottom
The left end and right-hand member of plate are respectively provided with connector；
(2) assembly of prefabricated components
Base plate is first lifted, then lifts lateral wall, and by the connector of the lower end of lateral wall and the corresponding connector on base plate
Interfix, then framework equipment is installed, finally lift top board, and the connector of the upper end of lateral wall is corresponding on top board
Connector interfixes；
(3) cast-in-place shaping
Concrete is poured in the inner surface of lateral wall and the outer surface of top board.
Further, step (1) also includes prefabricated mid-board, and is also provided with connector in the upper end of mid-board, in base plate
Inner surface setting be used for mid-board lower end insert groove；Step (2) be additionally included in lifting lateral wall after, install mould bases
Mid-board is lifted before equipment, makes the lower end of mid-board insert in the groove on base plate, and after top board is lifted, by mid-board
The connector of upper end interfixes with the corresponding connector on corresponding top board；Pour the upper surface that step (3) is additionally included in mid-board
Build concrete.
Further, connector is provided with the bolt hole of bar shaped.
Further, the connector on the connector and base plate of the lower end of lateral wall is provided with curved bolt hole,
Remaining connector is provided with the bolt hole of bar shaped.
Further, step (1) also includes, is left in the inner surface of lateral wall and the outer surface of top board and connects a batch reinforcing bar.
Further, step (1) also includes, the left side upper edge of the outer surface lower edge of lateral wall and base plate,
Right side upper edge is respectively provided with elongated unfilled corner, and after cast-in-place shaping, the elongated unfilled corner on lateral wall is corresponding on base plate
Elongated unfilled corner surrounds filling waterproof gasket cement in interval.
Further, step (1) also includes, pre-buried first weldment on the cell wall of the groove on base plate, and in mid-board
Corresponding first weldment in lower end position at pre-buried second weldment, step (2) also includes, base plate is inserted the lower end of mid-board is being made
Groove in after, the first weldment is welded and fixed with the second weldment.
Further, the cross section of the groove on base plate is in inverted trapezoidal, pre- respectively in two chute walls of the groove on base plate
The first weldment is buried, the lower end of mid-board is also in inverted trapezoidal, has distinguished the second weldering pre-buried on two oblique side walls of the lower end of mid-board
Part.
Further, framework equipment includes more than two door shape frames for being connected by two supporting legs and crossbeam and being constituted
Frame, is connected with the singletree of more than between two supporting legs of door shape framework, two are passed through between adjacent two sub- shape frameworks
Connecting rod more than root is connected.
Further, singletree is hollow tapped long nut, and interlocking has gaily decorated basket screw rod on singletree.
Beneficial effects of the present invention are embodied in：
1. the present invention using it is prefabricated with cast-in-place combination by the way of come piping lane of constructing, and it is small that piping lane is integrally split as several
Component, part primary structural component is divided into prefabricated components and cast-in-place two parts, and base plate is complete prefabricated, and top board and lateral wall are half prefabricated, solution
Determine and tied up public transport, large lifting equipment cost absorption, the problem of speed of application, and prefabricated components typically only need to tens
Operation by ton crane, operation is simple, speed is fast, and safety coefficient is high, and bulk velocity is far above integral prefabricated lift-on/lift-off system, and this
Each single prefabricated component is poured and constitutes an entirety by the last cast-in-place link of invention, serves good structure
Waterproof action, efficiently solves waterproof problem.
2. the design of bolt hole of the present invention can substantially reduce the stitching error between each prefabricated components, so as to effectively keep away
Exempt to splice the generation in gap and the running pulp everywhere when concrete is poured.
3. the present invention clogs waterproof gasket cement by designing elongated unfilled corner, further increases the anti-watertight between component
Feng Xing, solves seepage problem present in prior art.
4. mid-board of the present invention is plugged in groove by the first weldment and being welded and fixed for the second weldment, in ensure that
The firmly installing property of partition wall, compared to the mode of slip casting, faster, structure is more stable for speed of application.
Brief description of the drawings
Fig. 1 is the schematic cross-section of double storehouse rectangle piping lanes that the prefabricated piping lane construction method of one embodiment of the invention is constructed.
Fig. 2 is the structure broken away view of double storehouse rectangle piping lanes that the prefabricated piping lane construction method of one embodiment of the invention is constructed.
Fig. 3 is the knot of the prefabricated components of double storehouse rectangle piping lanes that the prefabricated piping lane construction method of one embodiment of the invention is constructed
Structure broken away view.
Fig. 4 is enlarged drawing at the A of Fig. 3.
Fig. 5 is the regulation schematic diagram of the curved bolt hole in the prefabricated piping lane construction method of one embodiment of the invention.
Fig. 6 is enlarged drawing at the B of Fig. 3.
Fig. 7 is enlarged drawing at the C of Fig. 3.
The flow chart of the step of Fig. 8 to Figure 13 one embodiment of the invention prefabricated piping lane construction method (2) and (3).
Figure 14 is enlarged drawing at the D of Figure 13.
Figure 15 is the structural representation of the framework equipment in the prefabricated piping lane construction method of one embodiment of the invention.
Figure 16 is that the door shape framework of the framework equipment in the prefabricated piping lane construction method of one embodiment of the invention removes signal
Figure.
In accompanying drawing the mark of each part for：1 lateral wall, 2 top boards, 3 base plates, 4 mid-boards, 5 connectors, 6 grooves, 7 first
Weldment, 8 second weldments, 9 elongated unfilled corners, 10 framework equipments, 101 supporting legs, 102 crossbeams, 103 bolts, 104 singletrees, 105 connections
Bar, 106 gaily decorated basket screw rods, 107 rollers.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings：
Referring to Fig. 1, so that sectional dimension is 8m wide, 5m high, wall thickness 0.3m, the double storehouse rectangle piping lanes per sections 3m long as an example,
The prefabricated piping lane construction method of one embodiment of the invention is elaborated, the structure of the double storehouse rectangle piping lanes being molded by the method is torn open
Divide and see Fig. 2, be split as：Two pieces of 2, two pieces of top board, 1, one piece of lateral wall, 4, one piece of base plates 3 of mid-board, wherein concrete legend are filled
Part is pre-erection, and oblique line filling part is divided into cast-in-place part.
Specifically include following steps：
(1) construction of prefabricated components, refers to Fig. 3：
Lateral wall 1 it is prefabricated：The thickness of lateral wall 1 0.15m, 4.7m high, 3m long, inner surface leaves and connects a batch reinforcing bar, and inner surface
Top and bottom are respectively equipped with connector 5, and every piece of lateral wall 1 sets 4 connectors 5；
Top board 2 it is prefabricated：The thickness of top board 2 0.15m, 3.55m wide, 3m long, outer surface are left and connect a batch reinforcing bar, and left and right two ends are also divided
Connector 5 is not provided with, and every piece of top board 2 sets 4 connectors 5；
Base plate 3 it is prefabricated：The thickness of base plate 3 0.3m, 8m wide, 3m long, the inner surface centre position of base plate 3 is provided with elongated inverted trapezoidal
Groove 6, deep about 3 centimeters, left and right two ends are also respectively equipped with connector 5；
Mid-board 4 it is prefabricated：Thick 0.3m, 4.43m high, 3m long, the upper end of mid-board 4 also are provided with connector 5, in every piece every
Wall 4 sets 2 connectors 5, and the lower end of mid-board 4 can be inserted in the groove 6 of base plate 3；
Connector 5 on above-mentioned each prefabricated components is made of steel plate, and bolt hole is provided with connector 5, so each prefabricated
Component can be interconnected and fixed by through the bolt of the bolt hole on the connector 5 them；
In addition, referring to Fig. 7, the first weldment 7, the lower end of mid-board 4 are embedded with two chute walls of the groove 6 on base plate 3
In inverted trapezoidal, pre-buried second weldment 8 is distinguished on two oblique side walls of the lower end of mid-board 4, the lower end of such mid-board 4 can insert bottom
After in the groove 6 of plate 3, the first weldment 7 is corresponding with the position of the second weldment 8, and the first weldment 7 and the second weldment 8 are made of steel plate,
Both substantially fit；
In addition, referring to Fig. 4, the outer surface lower edge of figure lateral wall 1 and the left and right both ends of the surface upper edge of base plate 3 set respectively
There are deep 2 centimeters, 1 centimeter wide of elongated unfilled corner 9, waterproof gasket cement is clogged for the later stage；
(2) assembly of prefabricated components
Positioning, unwrapping wire, slot, pour concrete bed course after, first lift base plate 3, as shown in Figure 8；
The left end and right-hand member in base plate 3 lift lateral wall 1 respectively again, and blending bolt is by the connector 5 of the lower end of lateral wall 1
Interfixed to the corresponding connector 5 on base plate 3, as shown in Figure 9；
Then mid-board 4 is lifted, makes the lower end of mid-board 4 insert in the groove 6 of base plate 3, adjust the perpendicularity of mid-board 4
Afterwards, the first weldment 7 and the second weldment 8 are welded to each other fixation, as shown in Figure 10；
Framework equipment 10 is respectively mounted in each corridor storehouse again, as shown in figure 11；
Finally lift top board 2, blending bolt is by the corresponding connection on the connector 5 of the upper end of lateral wall 1 and corresponding top board 2
Part 5 interfixes, the connector 5 of the upper end of mid-board 4 interfixes with the corresponding connector 5 on corresponding top board 2, such as Figure 12 institutes
Show；
Space between two pieces of lateral walls 1 is divided into this method mid-board 4 Lang Cang of two, and a Lang Cang correspondence one
There is top board 2 block top board 2, the upper end left and right sides of mid-board 4, therefore, can be by the connector 5 of the upper end of mid-board 4 and two pieces of top boards 2
On corresponding connector 5 be disposably connected, as shown in figure 12；
(3) cast-in-place shaping
The upper surface of inner surface, the outer surface of top board 2 and mid-board 4 in lateral wall 1 pours concrete, under 25 DEG C of temperature about
8 hours ensure concrete not losing fangle can the demoulding, as shown in figure 13；
(4) waterproof
In the outer surface of lateral wall 1 and the left and right both ends of the surface junction of base plate 3, namely the elongated unfilled corner 9 on lateral wall 1
Surrounded to the corresponding elongated unfilled corner 9 on base plate 3 and waterproof gasket cement clogged in interval, as shown in figure 14, the outer surface of lateral wall 1 with
The guarantee of trying one's best of the left and right both ends of the surface of base plate 3 is flushed, then by design and construction outsourcing waterproof coiled material, that is, completes applying for the sections of piping lane one
Work.So circulation.
During in-site installation, each prefabricated components, it cannot be guaranteed that absolute is horizontal and vertical, exist in spelling between component
Certain position deviation, therefore the present embodiment design, the wherein connector on the connector 5 and base plate 3 of the lower end of lateral wall 1
Bolt hole on 5 is curved, referring to Fig. 4, so, the adjustable-angle upper deviation, for example, base plate 3 wait when mounted can not possibly be with
Lateral wall 1 ensures absolute upright, but it has individual rule, refers to Fig. 5, is exactly that lateral wall 1 is the A points (under outer surface in figure
Edge) rotation, therefore be that can determine that radius of turn according to the position of connector 5, arc length can determine that according to deviation range requirement；In every
The bolt hole on connector 5 on wall 4 is in vertical bar shaped, preferably kidney ellipsoid, and the bolt hole on remaining connector 5 is in level
Bar shaped, preferred kidney ellipsoid, as shown in fig. 6, the deviation so on adjustable horizontal, vertical direction；
Can substantially reduce the stitching error between each prefabricated components by the design with upper bolt hole, so as to effectively keep away
Exempt to splice the generation in gap and the running pulp everywhere when concrete is poured.
In addition, the present invention clogs waterproof gasket cement by designing elongated unfilled corner 9, further increase anti-between component
Water tightness, solves seepage problem present in prior art.
And mid-board 4 is plugged in groove 6 by the first weldment 7 and being welded and fixed for the second weldment 8, in ensure that
The firmly installing property of partition wall 4, compared to the mode of slip casting, faster, structure is more stable for speed of application.
Referring to Figure 15, in the present embodiment, framework equipment 10 is passed through including two by two supporting legs 101 and a crossbeam 102
Bolt 103 is connected the door shape framework for constituting, and door shape framework can dismantle arbitrarily, two supporting legs 101 of door shape framework it
Between be vertically uniformly provided with three horizontal singletrees 104, and the two ends of singletree 104 are respectively adopted hinge with two supporting legs 101
The mode of connecing is connected, and is connected by six roots of sensation connecting rod 105 between two sub- shape frameworks, and the two ends of connecting rod 105 are respectively adopted pin joint
Mode is connected with two sub- shape frameworks, and certainly, as needed, door shape framework can set more, singletree and connecting rod
Quantity can also increase or reduce.
In the present embodiment, singletree is hollow tapped long nut, and interlocking has gaily decorated basket screw rod 106 on singletree 104.
So singletree 104 constitutes flower basket bolt with gaily decorated basket screw rod 106, by the intermediate handle for rotating gaily decorated basket screw rod, you can realize branch
Leg 101 " stretches and shrinks ".
The lower section of supporting leg 101 is provided with roller 107, convenient walking.
Whether connecting rod outside can lay steel form as needed, install the cast-in-place structural template of lateral wall inner surface
When, its base opening should reserve more than 2 centimeters gaps, facilitate roller to roll, and gap can be blocked using small template；This framework equipment 10 is torn open
Dress is simple, is readily transported, stores, and schematic diagram is as shown in figure 16 after dismounting.
It should be noted that above is to explaining that prefabricated piping lane construction method of the invention is carried out by taking double storehouse rectangle piping lanes as an example
State, only need one piece of mid-board 4, if the storehouse number demand of piping lane is more, the quantity of mid-board 4 is in two or more, certainly, groove 6
Quantity and position according to can need to be changed；
When the storehouse number requirement to piping lane is one, then mid-board 4, the inner surface of base plate 3 is not needed to set groove
6, and only need one piece of top board 2.
It should be understood that example as herein described and implementation method are not intended to limit the invention, this area only for explanation
Technical staff can make various modifications or change according to it, all any modifications within the spirit and principles in the present invention, made,
Equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of prefabricated piping lane construction method, it is characterised in that comprise the following steps：
(1) construction of prefabricated components
Prefabricated lateral wall, top board and base plate, and in the top and bottom of lateral wall, the left end of top board and right-hand member and base plate
Left end and right-hand member are respectively provided with connector；
(2) assembly of prefabricated components
Base plate is first lifted, then lifts lateral wall, and the connector of the lower end of lateral wall is mutual to the corresponding connector on base plate
It is fixed, then framework equipment is installed, finally lift top board, and by the connector of the upper end of lateral wall and the corresponding connection on top board
Part interfixes；
(3) cast-in-place shaping
Concrete is poured in the inner surface of lateral wall and the outer surface of top board.
2. prefabricated piping lane construction method as claimed in claim 1, it is characterised in that：Step (1) also includes prefabricated mid-board, and
Connector is also provided with the upper end of mid-board, the groove that the lower end for being used for mid-board in the inner surface setting of base plate is inserted；Step
(2) be additionally included in lifting lateral wall after, install framework equipment before lift mid-board, make mid-board lower end insert base plate on
Groove in, it is and after top board is lifted, the connector of mid-board upper end and corresponding connector on corresponding top board is mutually solid
It is fixed；The upper surface that step (3) is additionally included in mid-board pours concrete.
3. prefabricated piping lane construction method as claimed in claim 1 or 2, it is characterised in that：Connector is provided with the spiral shell of bar shaped
Keyhole.
4. prefabricated piping lane construction method as claimed in claim 1 or 2, it is characterised in that：The connector of the lower end of lateral wall with
And the connector on base plate is provided with curved bolt hole, remaining connector is provided with the bolt hole of bar shaped.
5. prefabricated piping lane construction method as claimed in claim 1 or 2, it is characterised in that：Step (1) also includes, in lateral wall
Inner surface and the outer surface of top board leave and connect a batch reinforcing bar.
6. prefabricated piping lane construction method as claimed in claim 1 or 2, it is characterised in that：Step (1) also includes, in lateral wall
Outer surface lower edge and the left side upper edge of base plate, right side upper edge be respectively provided with elongated unfilled corner, cast-in-place shaping it
Afterwards, the elongated unfilled corner on lateral wall surrounds to the corresponding elongated unfilled corner on base plate and waterproof gasket cement is clogged in interval.
7. prefabricated piping lane construction method as claimed in claim 2, it is characterised in that：Step (1) also includes, recessed on base plate
Pre-buried first weldment on the cell wall of groove, and pre-buried second weldment, step at the position of corresponding first weldment in lower end of mid-board
(2) also include, after making in the groove of lower end insertion base plate of mid-board, the first weldment is welded and fixed with the second weldment.
8. prefabricated piping lane construction method as claimed in claim 7, it is characterised in that：The cross section of the groove on base plate is terraced in falling
Shape, distinguishes pre-buried first weldment in two chute walls of the groove on base plate, the lower end of mid-board is also in inverted trapezoidal, mid-board
Pre-buried second weldment is distinguished on two oblique side walls of lower end.
9. prefabricated piping lane construction method as claimed in claim 1 or 2, it is characterised in that：Framework equipment includes more than two
Be connected the door shape framework for constituting by two supporting legs and crossbeam, be connected between two supporting legs of door shape framework one with
On singletree, it is connected by the connecting rod of more than two between adjacent two sub- shape frameworks.
10. prefabricated piping lane construction method as claimed in claim 9, it is characterised in that：Singletree is hollow tapped length
Nut, interlocking has gaily decorated basket screw rod on singletree.
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| CN201611219825.8A CN106759478B (en) | 2016-12-26 | 2016-12-26 | A kind of prefabricated piping lane construction method |
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| CN201611219825.8A CN106759478B (en) | 2016-12-26 | 2016-12-26 | A kind of prefabricated piping lane construction method |
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| CN107653900A (en) * | 2017-08-25 | 2018-02-02 | 中建科技有限公司深圳分公司 | A kind of preparation method of Prefabricated pipe gallery |
| CN109469103A (en) * | 2019-01-16 | 2019-03-15 | 上海中森建筑与工程设计顾问有限公司 | A kind of environment-friendly type fabricated assembly overall pipe gallery and its assembly method |
| CN110130396A (en) * | 2019-05-14 | 2019-08-16 | 沈阳建筑大学 | A kind of assembly type variable storehouse underground pipe gallery and attaching method thereof |
| CN110617079A (en) * | 2019-10-28 | 2019-12-27 | 中铁二院工程集团有限责任公司 | Shield comprehensive pipe gallery pipeline installation shed frame system |
| CN112482435A (en) * | 2020-12-01 | 2021-03-12 | 西安建筑科技大学 | Underground excavation construction method for underground multi-cabin pipe gallery through building |
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| CN109469103A (en) * | 2019-01-16 | 2019-03-15 | 上海中森建筑与工程设计顾问有限公司 | A kind of environment-friendly type fabricated assembly overall pipe gallery and its assembly method |
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| CN112482435A (en) * | 2020-12-01 | 2021-03-12 | 西安建筑科技大学 | Underground excavation construction method for underground multi-cabin pipe gallery through building |
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| CN106759478B (en) | 2019-01-04 |
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