A.(梁凈跨長(zhǎng)-加密區(qū)長(zhǎng)度*2)/箍筋非加密區(qū)間距向上取整 B.(梁凈跨長(zhǎng)-加密區(qū)長(zhǎng)度*2)/箍筋非加密區(qū)間距向上取整減1 C.(梁凈跨長(zhǎng)-加密區(qū)長(zhǎng)度)/箍筋非加密區(qū)間距向上取整加1 D.(梁凈跨長(zhǎng)-加密區(qū)長(zhǎng)度*2)/箍筋加密區(qū)間距向上取整減1
A.加密區(qū)長(zhǎng)度/箍筋加密區(qū)間距向上取整加1 B.[(加密區(qū)長(zhǎng)度-50)/箍筋加密區(qū)間距向上取整減1]*2 C.[(加密區(qū)長(zhǎng)度-50)/箍筋加密區(qū)間距向上取整] D.[(加密區(qū)長(zhǎng)度-50)/箍筋加密區(qū)間距向上取整加1]*2
A.Hj-保護(hù)層 B.Hj-100 C.Hj-50 D.Hj-保護(hù)層*2