1) the source stress drop parameters
震源应力降
1.
On the basis ofsixmonths\' monitor data,and with the analysis ofthe time sequence characteristics of b value of micro-seismic events,the source stress drop parameters and the difference of cumulative potency,and so on, the time and space relationship between the mining pressure field and micro-seismic events is discovered.
在现场监测数据的基础上,对微震事件b值时序特征、震源应力降及微震势体积等参数进行了分析,揭示了采动应力场与微震活动性之间的时空内在联系,提出了以微震势体积一阶差分的变化计算岩体安全系数,统计得出了岩体安全系数与岩爆活动的相关关系。
2) Source stress
震源应力
3) seismic stress drop
地震应力降
1.
To obtain the stress level at the earthquake source, this paper sets forth the solution of the stress magnitude at the earthquake source by seismic stress drop and the stress axis deflections before and after large earthquakes.
为求解震源处应力量值,运用大地震造成的应力方向偏转和地震应力降给出了求取震源处应力大小的方法。
4) stress drop
地震应力降
1.
Besides, taking seismic moment (M 0) and stress drop (Δσ)as the scaling parameters, the estimated peak velocity of ground(r·v) is scaled as M 0 1/2 Δσ 1/2 .
假定Q因子随频率线性变化的指数衰减项作为地震波传播距离的非弹性衰减 ,导出用地面运动峰值速度直接估算地震应力降Δσ的关系 :lg (r·v e-qr) =- 6 0 +0 5lgM0 +0 5lgΔσ ,测定了 2 0 0 1年永胜M6 0级地震近场数字地震台网观测的 1 0 0多次余震序列的地震应力降。
5) source stress field
震源应力场
1.
The source mechanism, source stress field and source fault for the Chengjiang earthquake of M5.
利用地震波资料对澄江 5 2级地震序列的震源机制、震源应力场和震源断层作了分析研究。
6) source stress parameters
震源应力参数
补充资料：轧辊残余应力(见轧辊应力)
轧辊残余应力(见轧辊应力)
residual stresses in roll
zhagun eanyu yingli轧辊残余应力(residual stresses in roll)见礼辐应力。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条