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Anonymous users2024-01-23Strictly speaking, this is to be calculated, not only the overhang meter, but also the length and size of the balcony, which directly affects the force of the beam. If you build a house by yourself in the countryside, put four 20 steel bars, stirrups with 8, and the spacing is 150.
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Anonymous users2024-01-22It's best to put 10 rebars.
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Anonymous users2024-01-21How big is the steel bar used for the meter-wide balcony cantilever beam, and the main reinforcement is 3 25 third-grade steel.
The size of the reinforcement of the balcony beam of 1.5 meters should be determined according to the design bearing capacity, and should be calculated by the retest of the safety function. Generally speaking, the balcony of the meter, the longitudinal stress of the main reinforcement shall not be less than 18 rebar, the auxiliary reinforcement shall not be less than 16 rebar, stirrups using 8 rebar or light round rebar, and 50 cm near the ring beam should be encrypted.
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Anonymous users2024-01-20If it's a 1.5 meter bridge, use 45 meters of steel bar is more suitable, and its two sections of surface should be about 240 times 400mm, in the face of three, the lower three and two waist each set one, so that their spacing is controlled at about 200mm. Encryption is required within one meter at both ends, and the spacing is 100mm when processing encryption, so that it will be more firm.
If it is a 1.5 meter pick beam, use 45 meters of steel bar is more suitable, and its two sections of surface should be about 240 times 400mm, in the face of three, the lower three and two waist each set one, so that their spacing is controlled at about 200mm. Encryption is required within one meter at both ends, and the spacing is 100mm when processing encryption, so that it will be more firm.
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Anonymous users2024-01-19The upper part is 4 25, the lower part is 20, and the stirrups 10@100 (2) can meet your requirements.
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Anonymous users2024-01-1825 and 18 bars are fine.
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Anonymous users2024-01-17If you want to ask this question, you'd better ask the kind of person who has learned this kind of professional knowledge with the help of a master or a teacher, after all, this is dangerous.
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.
The landlord picks out the spacing of 6 meters, the scale is very large, the cantilever beam is a static member, there is no extra constraint to help, it is not appropriate to pick up the answer on the Internet, netizens do not know your structure and load size, it is recommended that the design should be formally commissioned, at least the structural engineer of the design unit should be asked to give you guidance, jade wrench network is a one-stop service platform for construction.
Safe. Cantilever balcony, 1800mm outside, 4200mm wide, one beam on each side, and the beam can be pressed to do >>>More
Each span of the column with 18 centimeters of longitudinal reinforcement, 6 centimeters of stirrups, cantilever beam gluten 22 centimeters, bottom reinforcement of 20 centimeters, stirrups encryption of 10 centimeters. The rebar of the negative reinforcement of the one-way plate of the balcony is 10 centimeters, how many meters does the balcony float out??