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It is advisable to use concrete above 120 thick slabs C25, reinforced HRB400 or 335, diameter 12, @150
It's very confusing, but I can still understand it. Cantilever balconies can't be double-layered, since the balcony is walled on three sides, it is not necessary to use double-layer bars. To put it bluntly, it's just a floor slab. >>>More
1. Use as many light colors as possible.
2. With fluorescent lamps, close to natural light. >>>More
Although I am not engaged in civil construction, it is definitely not possible to use such small tendons for such a large span.
No! When the span of 7 meters of the floor slab is too large, and the thickness of the floor slab is 100mm, there must be a beam in the middle, so that the plate is acre and 4 pieces. This is cautious, as long as 10@150 two-way is enough. >>>More
What about the reinforcement of the long beam outside the mouth? That is, the beam that is to be built on the wall. >>>More