... Thuyết minh đồ án bê tông cốt thép ii400450650450650450 3 4 1 1 4 3 sơ đồ bố trí cốt thép dọc trong cột A 2 12 1ỉ18 2 22 2 25 2 18 2 163ỉ18 2 25 2 22 2 25 2 161ỉ18 2 18 2 12 ... 380,0608 ,22 0==he.5,1)06,0- 2 6.0.( 927 , 122 556 .25 )06,0- 2 6.0. (26 3,111849,01) 2 .() 2 .(1=+++=+++=ahNMahNMKdhdhdh 329 ,01,0 422 ,01,011,01,01,011,00=++=++=heS).(758656 )27 994.10.1 ,28 10000.10 .24 .5,1 329 ,0.(9754,664 2 kgN=+=.193,1758656 927 , 122 1111===thNN). (20 8,516 2 608 ,22 .193,1 2 .0cmahee=+=+=).(35,3045.90 122 927 .cmbRNxn=== ... 00.hx<).(197, 12 )654 (26 00) 2 35,305 420 8,51.( 122 927 ).() 2 .( 2 ,0,0,cmahRxheNFFaaa=+=+==gtt%0,1 %2, 0%5,0%100.54.4597, 12 min,==>===- Chọn cốt thép: aF = 21 8 + 22 2 = ).(69, 12 2cm...