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Construction method for preventing and treating cracks between concrete structure and filler wall

A concrete structure and filling wall technology, which is applied in the direction of building construction, construction, and building material processing, can solve the problem of wall plastering layer, surface cracking of paint layer, increased risk of external wall leakage, and block wall Poor integrity and other problems, to achieve the effect of eliminating the risk of leakage, considerable social benefits, and reducing construction waste

Active Publication Date: 2013-08-28
CHINA AEROSPACE CONSTR GROUP +1
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since the indoor filling wall mostly uses lightweight block materials, the integrity of the block wall is poor, the tensile strength is low, and the material and expansion coefficient of the concrete structure are different, and the deformation of the two is difficult to coordinate. Under the environment, it is easy to cause deformation cracks, and lead to cracks on the surface of the plaster layer and paint layer on the wall
The existence of cracks will have adverse effects on people both sensory and psychological. At the same time, it will also increase the risk of external wall leakage. Cracks in concrete structure indoor filling wall masonry have become a very intuitive and sensitive indicator for residents to judge the safety of buildings. The problem

Method used

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  • Construction method for preventing and treating cracks between concrete structure and filler wall
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  • Construction method for preventing and treating cracks between concrete structure and filler wall

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Embodiment Construction

[0040] The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0041] Please combine figure 1 , figure 2 , image 3 Shown, concrete structure of the present invention and filling wall crack prevention construction method are:

[0042] Step 1: Construction preparation;

[0043] (a) The subdivision of the main concrete structure has been constructed and passed the acceptance.

[0044] (b) Make a number rod, indicating the number of masonry skins, the thickness of mortar joints, the dimensions and elevations of door and window openings, wooden bricks, tie bars, ring beams, etc.;

[0045] (c) The tie bars between the infill wall and the concrete structure walls, columns, and beams are connected by chemical planting bars according to the design specifications and spacing, and the pull-out test of the anchor bars is carried out, which conforms to the "Code for Acceptance of Construction Qu...

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Abstract

The invention discloses a construction method for preventing and treating cracks between a concrete structure and a filler wall. The construction method particularly comprises the following operation steps of step one, preparing construction; step two, treating a basic layer; step three, conducting paying off wire and setting up height pole; step four, conducting brick laying and putting down the bottom row of bricks; step five, masoning the filler wall; step six, constructing plain concrete constructional columns; step seven, filling the top of masonry. The construction method for preventing and treating the cracks between the concrete structure and the filler wall has the advantages of being wide in application range, and applicable to masonry construction of the filler wall with hollow bricks, autoclaved aerated concrete blocks and the like of the industrial and civil construction concrete structure; when the method compared with traditional processes, being capable of saving cost due to the fact that the main difference in procedure is that the plain concrete constructional columns, concrete reinforcing bands, wall crown filled with hard concrete and other portions replace the masonry; fundamentally solving the problem that cracks of a plaster layer and a coating layer caused by the cracks of the contact surface of the concrete structure and the filler wall, improving a project impression level and project quality, eradicating leakage risks of outer wall surfaces, reducing reworking cost and maintenance cost, saving materials, reducing production of construction waste, lowering a complaint rate of users, and being capable of setting up a corporate image in society and considerable in social benefit.

Description

technical field [0001] The invention relates to the field of building construction, in particular to a construction method for preventing cracks between concrete structures and filled walls. Background technique [0002] The cracks in the masonry of the filled wall in the concrete structure are mainly concentrated at the junction of the masonry and the concrete frame beam, column, and wall, which belongs to the category of common engineering quality problems. Since the indoor filling wall mostly uses lightweight block materials, the integrity of the block wall is poor, the tensile strength is low, and the material and expansion coefficient of the concrete structure are different, and the deformation of the two is difficult to coordinate. It is easy to cause deformation cracks and lead to cracks on the surface of the plaster layer and paint layer on the wall. The existence of cracks will have adverse effects on people both sensory and psychological. At the same time, it will...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04G21/00E04B1/682
Inventor 段军锁李杰俊张军鲜立勃张海鹏
Owner CHINA AEROSPACE CONSTR GROUP
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