CN104594707A - Industrial prefabricated assembly type enclosure wall and production technology thereof - Google Patents

Industrial prefabricated assembly type enclosure wall and production technology thereof Download PDF

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Publication number
CN104594707A
CN104594707A CN201510026631.5A CN201510026631A CN104594707A CN 104594707 A CN104594707 A CN 104594707A CN 201510026631 A CN201510026631 A CN 201510026631A CN 104594707 A CN104594707 A CN 104594707A
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CN
China
Prior art keywords
wall
enclosure wall
column
enclosure
wall column
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.)
Pending
Application number
CN201510026631.5A
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Chinese (zh)
Inventor
陈耀钢
张军
张雷
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.)
Jiangsu Zhongnan Construction Industry Group Co Ltd
Original Assignee
Jiangsu Zhongnan Construction Industry Group Co Ltd
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.)
Filing date
Publication date
Application filed by Jiangsu Zhongnan Construction Industry Group Co Ltd filed Critical Jiangsu Zhongnan Construction Industry Group Co Ltd
Priority to CN201510026631.5A priority Critical patent/CN104594707A/en
Publication of CN104594707A publication Critical patent/CN104594707A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H17/00Fencing, e.g. fences, enclosures, corrals
    • E04H17/14Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/04Producing shaped prefabricated articles from the material by tamping or ramming
    • B28B1/045Producing shaped prefabricated articles from the material by tamping or ramming combined with vibrating or jolting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/32Foundations for special purposes
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H17/00Fencing, e.g. fences, enclosures, corrals
    • E04H17/14Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
    • E04H17/16Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H17/00Fencing, e.g. fences, enclosures, corrals
    • E04H17/14Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
    • E04H17/20Posts therefor
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00Materials
    • E02D2300/0004Synthetics
    • E02D2300/0018Cement used as binder
    • E02D2300/002Concrete

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fencing (AREA)

Abstract

The invention discloses an industrial prefabricated assembly type enclosure wall, which comprises an enclosure wall foundation, a wall body, wall columns and a pressure top. The industrial prefabricated assembly type enclosure wall is characterized in that the wall body and the wall columns are respectively and fixedly arranged on the enclosure wall foundation, the wall body is in an inverted T shape, and is provided with an inner wall plate and an outer wall plate which are connected by reinforced bars, a cavity is formed between the inner wall plate and the outer wall plate, and the inner wall plate and the outer wall plate are blocked by concrete edge strips. A production technology of the industrial prefabricated assembly type enclosure wall has the advantages that a shaping steel die is used for processing and prefabricating in a factory flow line platform, the construction period of the assembly type enclosure wall is short, the crossed operation is convenient and ordered, the assembly and forming are performed at site, and the construction green and environment-friendly effects are realized; the requirement on the operation site is greatly reduced, the demand amount of construction water and the drainage of wastewater are reduced, the production of building wastes at construction site is effectively reduced, the noise pollution and dust pollution are reduced, and the environment is favorably protected.

Description

A kind of industrialization Prefabricated enclosure wall and production technology thereof
Technical field
The present invention relates to a kind of enclosure wall, particularly relate to a kind of industrialization Prefabricated enclosure wall and production technology thereof.
Background technology
Easy hollowing is existed for solid brick masonry enclosure wall and plain brick wall, common quality defect such as grade easy to crack, and traditional enclosure wall to there is resource energy consumption high, environment pollution is large, production efficiency is low, price of labour power costliness waits series of problems, in order to change this present situation, need to design a kind of enclosure wall, it is high that this enclosure wall has construction quality, construction period is short, energy conservation, the advantages such as environmental protection, the application of industrialization Prefabricated enclosure wall solves the easy hollowing of solid brick masonry enclosure wall and plain brick wall existence, common quality defect such as grade easy to crack, compared with brickwork enclosure wall, shorten construction period, (namely common enclosure wall needs after using 10 years again to repair to reduce overall life cycle cost, and industrialization Prefabricated enclosure wall can use 50 years), significantly reduce quality, construction accident, and the impact of Construction on Environment can be reduced, effectively integrate and saved a large amount of social resources, and Assembled enclosing wall plastic simplicity, good looking appearance is generous, change people to the single dull impression of enclosure wall, therefore can use in various house and plant area's enclosure wall project.
Summary of the invention
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of industrialization Prefabricated enclosure wall, comprise enclosure wall basis, body of wall, wall column and bearing down on one, it is characterized in that, described body of wall and wall column are all fixed on enclosure wall basis, described body of wall is inverted "T"-shaped, described body of wall is placed through inside and outside two blocks of wallboards of bar connecting, cavity is formed between described two blocks of wallboards, shutoff is carried out by concrete edge strip in described two pieces of wallboard four limits, and leave 10mm distance between described body of wall and wall column, be convenient to install and meet the distortion needs because variations in temperature produces.In addition; enclosure wall on the corner can make special corner enclosing wall column and corner basis according to actual needs; described a kind of industrialization Prefabricated enclosure wall selects sizing punching block prefabricated in the processing of batch production flowing water platform, and Assembling is shaping, can be completed in a short time; labor strength significantly reduces; cross-operation is in order convenient, the noise reduction that construction produces, and construction rubbish is few; material is stacked place and is reduced, and is conducive to environmental protection.
Preferably, described wall column appearance and size is 2485mm × 330mm × 3300mm.
Preferably, described wall column intermediate sizes is 2075mm × 230mm × 230mm, described wall column central filler light material.
Preferably, solid concrete built-in end is set, 310mm × 330mm × 200mm bottom described wall column.Be convenient to insert in embedded basis and be fixed.
Preferably, described wall column top arranges lifting reinforced steel bar ring, is convenient to lifting.
Preferably, threading pipeline is set, for the layout of Landscape Lamp in described wall column.
The main muscle at described wall column four angles is Φ 12mm, and stirrup is Φ 6@300, single wall column standard component heavily about 350kg.
Preferably, described two pieces of panel tops are symmetrical arranged two lifting reinforced steel bar rings.
Preferably, described enclosure wall bears down on one and comprises body of wall and bear down on one, bear down on one between body of wall and body of wall, to bear down on one between body of wall and wall column and wall column bears down on one, described body of wall bears down on one and is of a size of 1130mm × 330mm × 120mm, and bearing down on one between described body of wall and body of wall is of a size of 1700mm × 330mm × 120mm; Bear down on one between described body of wall and wall column and be of a size of 850mm × 330mm × 120mm; Described wall column bears down on one and is of a size of 330mm × 330mm × 120mm, and the arrangement of reinforcement that bears down on one all adopts Φ 4@200 to customize reinforced mesh, and according to installation needs, reserves spool hole and install lifting hang nail when producing, and is convenient to later stage lifting and installs.
Preferably, described enclosure wall basis is the Baltimore groove of concreting, is provided with reinforcing bar in described Baltimore groove.
Preferably, the notch height of described Baltimore groove is 300 mm, and described width of rebate is 210 mm.
Preferably, described body of wall is provided with moulding face and concrete surface, and different effects can be produced by the various moulding mould of R. concomitans in described moulding face.
A kind of production technology of industrialization Prefabricated enclosure wall, wherein, enclosure wall basis, body of wall, wall column and all employing shaper concretings that bears down on one are made, described enclosure member all adopts standardized designs (enclosure wall closing in place body of wall, corner basis and corner-pillar except), enclosure wall body of wall adopts streamline platform mould mating part custom mold shaping by turnover panel two-step pouring, other component all adopts shaper primary concreting processing and fabricating to form, and described production technology comprises following technological process:
(1) complete mold cleaning, manually put side form or mould;
(2) placing embedded parts, automatic or manual smearing release agent;
(3) complete reinforcing bar to put, concreting, concreting machinery vibrates;
(4) component conservation is completed, component inspection warehouse-in, wherein enclosure wall body of wall carries out maintenance in curing kilns, other component carries out concentrated covering curing on platform mould, for improving component quality, reduce the generation of crackle, the component conservation time must not be less than 10 hours, and later stage component can stack warehouse-in after the assay was approved through the demoulding.
The beneficial effect that the present invention reaches: the production technology of a kind of industrialization Prefabricated enclosure wall of the present invention is by selecting sizing punching block prefabricated in the processing of batch production flowing water platform, workman is according to standardization, the process flow of fine chemistry industry is installed, become " manufacture " from original " construction ", thus substantially increase the degree that becomes more meticulous of engineering, Assembled enclosing wall short construction period, can be completed in a short time, labor strength significantly reduces, cross-operation is in order convenient, Assembling is shaping, construction environmental protection, compared with the brick operation engineering method of tradition, the construction of industrialization Prefabricated enclosure wall greatly reduces the demand to operation field, decrease the demand of construction water and the discharge of waste water, effectively reduce the generation of job site building debris, the operation process of mechanization, reduce noise pollution and dust pollution, be conducive to environmental protection, a kind of industrialization Prefabricated enclosure wall of the present invention is inverted "T"-shaped setting by body of wall, body of wall and wall column can be made all to be fixed on enclosure wall basis, and employing concreting, enclosure wall steady quality is durable, enclosure wall intensity, durability compare traditional solid brick masonry enclosure wall and plain brick wall is greatly improved, and do not ftracture in Long-Time Service process, colour-fast, indeformable, described a kind of industrialization Prefabricated enclosure wall is by being provided with installation hanging piece, quick and easy for installation, while saving labour, the operation process of sequencing, improves work efficiency, more effectively shortens the duration, round Realization mechanized construction, and less by the impact of weather and climate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is wall body structure schematic diagram of the present invention.
Fig. 3 is wall column structural representation of the present invention.
Fig. 4 is wall column of the present invention lifting reinforced steel bar ring structural representation.
Fig. 5 is closure foundation structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
As shown in Figures 1 to 4, a kind of industrialization Prefabricated enclosure wall, comprise enclosure wall basis 1, body of wall 2, wall column 3 and bearing down on one, it is characterized in that, described body of wall 2 is all fixed on enclosure wall basis 1 with wall column 3, described body of wall 2 is in inverted "T"-shaped, described body of wall 2 is placed through inside and outside two blocks of wallboards of bar connecting, cavity is formed between described two blocks of wallboards, shutoff is carried out by concrete edge strip in described two pieces of wallboard four limits, described wall column 3 appearance and size is 2485mm × 330mm × 3300mm, described wall column 3 intermediate sizes is 2075mm × 230mm × 230mm, described wall column 3 central filler light material, bottom described wall column 3, solid concrete built-in end 5 is set, described built-in end 5 is of a size of 310mm × 330mm × 200mm, described wall column 3 top arranges lifting reinforced steel bar ring 6, in described wall column 3, threading pipeline is set, described two pieces of panel tops are symmetrical arranged two lifting reinforced steel bar rings, described bearing down on one comprises body of wall and bears down on one 7, 8 are beared down on one between body of wall and body of wall, bear down on one between body of wall and wall column 9 and wall column bear down on one 4, described body of wall bears down on one and 7 is of a size of 1130mm × 330mm × 120mm, bear down on one between described body of wall and body of wall and 8 be of a size of 1700mm × 330mm × 120mm, bear down on one between described body of wall and wall column and 9 be of a size of 850mm × 330mm × 120mm, described wall column bears down on one and 4 is of a size of 330mm × 330mm × 120mm, the arrangement of reinforcement that bears down on one all adopts Φ 4@200 to customize reinforced mesh, described enclosure wall basis 1 is the Baltimore groove of concreting, reinforcing bar is provided with in described Baltimore groove, the notch height 10 of described Baltimore groove is 300 mm, described width of rebate 11 is 210 mm, described body of wall 2 is provided with moulding face 12 and concrete surface, described concrete surface is set to ordinary concrete face 15 and as-cast finish 13, different effects can be produced by the various moulding mould of R. concomitans in described moulding face 12.
Implementation process of the present invention is as follows: comprise enclosure wall basis 1 and install, wall column 3, body of wall 2 and installation of bearing down on one, the aspects such as backfilling of earthwork:
1. enclosure wall basis is installed: carrying out on enclosure wall line setting basis to construction survey net, according to the designing requirement of site elevation and the gradient, the earthwork in enclosure wall region is excavated, carry out concrete cushion 14 according to wallboard and column spacing after soil excavation to build, and carry out the installation on enclosure wall basis 1 after bed course 14 reaches curing time.
2. wall column is installed: wall column is transported to erecting bed from concentrated stacking place, suspender belt is hooked on wall column 3 top lifting reinforced steel bar ring 6, crane lifting operation, post afterbody cares for tail rope, prevent enclosure wall basis 1 of damaging in hoisting process, be fixed by cushion block special after hoisted in position, then correct wall column 3 center line consistent with enclosure wall basis 1 center line, and correct its verticality with guiding ruler, after firm fixing also passed examination, body of wall 2 is installed.
3. body of wall is installed: when body of wall 2 dispatches from the factory, top symmetric position is provided with and installs lifting reinforced steel bar ring, hanging device is used to be sling by body of wall 2 and insert in enclosure wall basis 1, prevent collision from falling to the mobile protection of body of wall 2 when noticing that lifting is mobile, to note manually aliging on two blocks of wallboards below and decorative pattern when body of wall 2 is in place, after installing, the verticality in wallboard face and height variation are corrected and carry out side with cushion block special and fixes, the distortion considering construction error and cause due to variations in temperature need be stayed between body of wall 2 and body of wall 2 and between body of wall 2 and wall column 3 and establish 10mm space.
4. to bear down on one installation: the principle in accordance with " first installing body of wall to bear down on one; rear column of installing bears down on one " carries out lifting installation, the bottom of bearing down on one has the degree of depth to be the groove of 20mm, and being enclosed within body of wall 2 and wall column 3 top during installation and adjusting planeness can (needing mortar levelling to fix).
5. equipment is installed and backfilling of earthwork: the Hydroelectric Project Construction personnel after bearing down on one that install carry out spool threading and install fixed leg washer luminaire, and iron skill producer can carry out the construction of enclosure wall iron skill, and wherein lamp installation completes, and can carry out backfilling of earthwork.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and distortion, these improve and distortion also should be considered as protection scope of the present invention.

Claims (10)

1. an industrialization Prefabricated enclosure wall, comprise enclosure wall basis, body of wall, wall column and bear down on one, it is characterized in that, described body of wall and wall column are all fixed on enclosure wall basis, described body of wall is inverted "T"-shaped, described body of wall is placed through inside and outside two blocks of wallboards of bar connecting, forms cavity between described two blocks of wallboards, and shutoff is carried out by concrete edge strip in described two pieces of wallboard four limits.
2. a kind of industrialization Prefabricated enclosure wall according to claim 1, is characterized in that, described wall column appearance and size is 2485mm × 330mm × 3300mm.
3. a kind of industrialization Prefabricated enclosure wall according to claim 1, is characterized in that, described wall column intermediate sizes is 2075mm × 230mm × 230mm, described wall column central filler light material.
4. a kind of industrialization Prefabricated enclosure wall according to claim 1, is characterized in that, arrange solid concrete built-in end bottom described wall column, described built-in end is of a size of 310mm × 330mm × 200mm.
5. a kind of industrialization Prefabricated enclosure wall according to claim 1, is characterized in that, described wall column top arranges lifting reinforced steel bar ring, and described two pieces of panel tops are symmetrical arranged two lifting reinforced steel bar rings.
6. a kind of industrialization Prefabricated enclosure wall according to claim 1, is characterized in that, arrange threading pipeline in described wall column.
7. a kind of industrialization Prefabricated enclosure wall according to claim 1, it is characterized in that, described enclosure wall bears down on one and comprises body of wall and bear down on one, bear down on one between body of wall and body of wall, to bear down on one between body of wall and wall column and wall column bears down on one, described body of wall bears down on one and is of a size of 1130mm × 330mm × 120mm, bear down on one between described body of wall and body of wall and be of a size of 1700mm × 330mm × 120mm, bear down on one between described body of wall and wall column and be of a size of 850mm × 330mm × 120mm, described wall column bears down on one and is of a size of 330mm × 330mm × 120mm, and the arrangement of reinforcement that bears down on one all adopts Φ 4@200 to customize reinforced mesh.
8. a kind of industrialization Prefabricated enclosure wall according to claim 1, it is characterized in that, described enclosure wall basis is the Baltimore groove of concreting, is provided with reinforcing bar in described Baltimore groove, the notch height of described Baltimore groove is 300 mm, and described width of rebate is 210 mm.
9. a kind of industrialization Prefabricated enclosure wall according to the arbitrary claim of claim 1-8, it is characterized in that, described body of wall is provided with moulding face and concrete surface.
10. a production technology for industrialization Prefabricated enclosure wall, wherein, enclosure wall basis, body of wall, wall column and all employing shaper concretings that bears down on one are made, and described production technology comprises following technological process:
(1) complete mold cleaning, manually put side form or mould;
(2) placing embedded parts, automatic or manual smearing release agent;
(3) complete reinforcing bar to put, concreting, concreting machinery vibrates;
(4) complete component conservation, the component conservation time must not be less than 10 hours, and later stage component through the demoulding after the assay was approved, stacks warehouse-in.
CN201510026631.5A 2015-01-19 2015-01-19 Industrial prefabricated assembly type enclosure wall and production technology thereof Pending CN104594707A (en)

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Application Number Priority Date Filing Date Title
CN201510026631.5A CN104594707A (en) 2015-01-19 2015-01-19 Industrial prefabricated assembly type enclosure wall and production technology thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510026631.5A CN104594707A (en) 2015-01-19 2015-01-19 Industrial prefabricated assembly type enclosure wall and production technology thereof

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CN104594707A true CN104594707A (en) 2015-05-06

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107119704A (en) * 2017-06-20 2017-09-01 南京长江都市建筑设计股份有限公司 The precast concrete groove profile foundation structure and construction method of a kind of concrete earthen wall

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101736855A (en) * 2009-12-03 2010-06-16 闫丕春 Hollow insulation cladding panel using steel wire mesh frame and concrete and preparation method thereof
CN201574519U (en) * 2009-09-15 2010-09-08 重庆金仓龙新型建材有限公司 Gypsum fiberboard combined hollow wallboard
CN103029212A (en) * 2012-12-26 2013-04-10 中南建设(沈阳)建筑产业有限公司 Production process of automatic assembly line in factory for pre-fabricating and assembling wall panel of integral shear wall structure
CN203499340U (en) * 2013-09-24 2014-03-26 王广明 Prefabricated assembled enclosure
CN103817778A (en) * 2014-02-26 2014-05-28 中天建设集团有限公司 Construction method for prefabricating bare concrete member
CN204081638U (en) * 2014-08-19 2015-01-07 安徽宝业住宅产业化有限公司 Industrialization enclosure wall
CN204590782U (en) * 2015-01-19 2015-08-26 江苏中南建筑产业集团有限责任公司 A kind of industrialization Prefabricated enclosure wall

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201574519U (en) * 2009-09-15 2010-09-08 重庆金仓龙新型建材有限公司 Gypsum fiberboard combined hollow wallboard
CN101736855A (en) * 2009-12-03 2010-06-16 闫丕春 Hollow insulation cladding panel using steel wire mesh frame and concrete and preparation method thereof
CN103029212A (en) * 2012-12-26 2013-04-10 中南建设(沈阳)建筑产业有限公司 Production process of automatic assembly line in factory for pre-fabricating and assembling wall panel of integral shear wall structure
CN203499340U (en) * 2013-09-24 2014-03-26 王广明 Prefabricated assembled enclosure
CN103817778A (en) * 2014-02-26 2014-05-28 中天建设集团有限公司 Construction method for prefabricating bare concrete member
CN204081638U (en) * 2014-08-19 2015-01-07 安徽宝业住宅产业化有限公司 Industrialization enclosure wall
CN204590782U (en) * 2015-01-19 2015-08-26 江苏中南建筑产业集团有限责任公司 A kind of industrialization Prefabricated enclosure wall

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107119704A (en) * 2017-06-20 2017-09-01 南京长江都市建筑设计股份有限公司 The precast concrete groove profile foundation structure and construction method of a kind of concrete earthen wall

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