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Anonymous users2024-01-24In general, the ratio of the length inside the wall to the length of the pick out is greater than. You can check the relevant entry provisions of the masonry design code.
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Anonymous users2024-01-23If it is a middle floor, meters within the walls; meters on the roof.
There is no clear limit, and if you pick out more, you will have more steel bars and a large plate thickness. It is recommended not to exceed one meter. The reinforcement has to be calculated concretely, and it is impossible to talk nonsense.
The upper rigid tendon can be affected by eighty tons, and the lower tendon is small. and thou shalt add two of the sixteenth. In this way, it can receive more than twenty-five tons.
YES, PICK THE PLATE, THE THICKNESS OF THE PLATE SHOULD BE 120 OR 130MM, AND THE REINFORCEMENT SHOULD BE MADE OF THREE-LEVEL STEEL BARS WITH A DIAMETER OF 10MM, AND THE SPACING SHOULD BE 120MM, WHICH SHOULD BE PLACED ON THE UPPER PART OF THE PLATE.
The span of the cover beam is 5 meters, the cross-section should be 200 400, and the upper part is 2 12;Lower 3 16;Stirrups 6@200;Concrete C25, longitudinal reinforcement HRB400.
At least half, the depth also gets 1200