plain section中文什么意思

例句与用法

1. 5 ) based on test results and going by ultimate balance theory , the paper drew anti - shear formula of the wall under eccentric loads , and discussed the main factors which influenced its anti - shear bearing capacity . 6 ) based on plain section assumption , the paper studied the normal section bearing capacity of the wall . stress , strain and deformation computation was combined to establish bearing capacity formulas for the normal section under moment , unaxial loads and axial loads respectively
   6 )以应变平截面假定为基础，对密肋复合墙体正截面极限承载力进行研究，即将墙体从初始受荷到正截面极限状态的各阶段的应力、内力及变形计算贯通起来，建立了墙体正截面压弯、拉弯承载力实用计算公式和轴心承载力计算公式。