low stress drop 次低应力降
static stress drop 静态应力降
partial stress drop 分数应力降
seismic stress drop [地震] 地震应力降
dynamic stress drop 动态应力降
brittle stress drop 应力脆性跌落
apparent stress drop 视应力降
regional stress drop 区域应力
Based on scaling law,fault rupture and stress parameters of the MS7.1 Yushu earthquake are estimated,resulting the seismic moment M0=1.78×1019 N·m,moment magnitue MW=6.8,area S=468 km2,maximum offset D=1.4 m,fault length L=37 km,the width W=12.6 km,shear stress τ0=16.8 MPa,stress drop Δσ=7.03 MPa.
根据地震定标律估算的主震断层破裂参数和应力参数为:地震矩M0=1.78×1019N.m,矩震级MW=6.8,断层破裂面积S=468km2,断层错距D=1.4m,断层破裂长度L=37km,断层破裂宽度W=12.6km,剪应力τ0=16.8MPa,应力降Δσ=7.03MPa。
参考来源 - 2010年青海玉树地震及震后青藏高原强震趋势分析·2,447,543篇论文数据，部分数据来源于NoteExpress
It is a low stress-drop earthquake occurring in a weak zone that is incapable of accumulating higher stresses.
它是发生在不能积累起较高应力的薄弱地带的一次低应力降的地震。
The software RFPA is used to simulate the borehole burst, validate critical pressure, and research the stress drop and acoustic emission before and after occurring the burst in the borehole.
用RFPA软件对钻孔冲击进行了数值模拟，验证了钻孔冲击实验得出的临界压力，并研究了钻孔冲击前、后的应力降及声发射等特征。
The stress drop and acoustic emission change sharply before and after the burst in the borehole.
在临界压力附近，钻孔冲击前后的应力降及声发射急剧增加。
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