The strength factor is more slowly altered, and frequently the decayed wood is still usable in the early stages of decay.

强度因素是缓慢改变的，并常常是腐朽的木材仍然是可用的衰败的早期阶段。

Geological methods mainly include curvature method, structural stress modeling and strength factor computation of fault stress.

地质预测法主要有曲率法、构造应力场模拟法、断层应力强度因子计算法；

The reasonable widths of backup strip are experimented with the strength factor of the welded seam for a particular kind of PVC/PES.

PES背贴焊接缝合试验，得到了应力-应变曲线、背贴条宽度、焊接缝合强度系数；

The LIF intensity is a function of the initial molecular state multipoles, the line strength factor and the dissociation excitation geometrical factor.

激光诱导荧光强度是光碎片分子初始态多极矩、线强度因子和解离—激发几何因子的函数。

A computation program has been developed, using a two dimension boundary element method, for calculation of stress strength factor at the welding crackle tip.

反映裂纹尖端附近区域应力场强度的物理量称为应力强度因子。它和裂纹大小、形状以及外应力有关。