is a good choice, anti-theft 

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chenchen12495
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window, can also be used for cast-in-place floor after cast strip. Usually in order to strengthen the integrity of the component set, may be thicker than ordinary concrete slab thickness, but no Liang Gao. In the assembly type beam slab structure, when there is not place a whole plate, can be connected by a cast-in-situ beam slab bring. Figure three bar reinforced cast-in-place board and construction method of precast hollow slab and the cast-in-place board with the combination of the key is to look at the floor plate

end (short side hollow slab or slab) connected with the long side and cast-in-place board, if it is connected: the special hole blocking concrete prefabricated parts are blocked by the end of the round hole slab, the plate end of garbage clean, rinse, in combination with the surface coating of cement paste binder is preferably coated with concrete interface agent, play a better role in bonding, then pouring concrete, vibrating chamber, with the long side is the same, but without plugging holes. The best in the

junction at the top of the cast-in-place concrete layer with thickness of 60mm, with the diameter of 6@200 rebar two-way. To enhance the overall effect, but also to prevent cracking at the junction. This is an old process, is according to the requirements of the drawings, first prefabricated panels installed, supporting form, put in reinforced concrete, in order to prevent the joint crack of concrete with micro expansion or shrinkage compensating concrete are installed between hollow plate and hollow plate gaps of

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  Thursday, March 9, 2017 at 2:22:36 AM

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