major principal stress

基本解釋

The direction of the major principal stress in a region remains the same from tens of meters to 4000 meters below surface.
一個地區(qū)的主壓應力方向在地下幾十米至4000米大體是一致的。
Objective To analyze the major type of occupational stress and its principal influential factors in primary and secondary school teachers.
目的分析中小學教師主要職業(yè)緊張反應類型及其主要影響因素。
Coincidence between the orientation of normal contact force anisotropy and the direction of the major principal stress has been observed during all stages of shear loading.
整個加荷過程中，剪切帶內(nèi)大主應力的偏轉(zhuǎn)方向與法向接觸力各向異性的主方向保持了良好的一致性。