1) elastic wave energy
弹性波能量
1.
The present paper describes the transmission process of elastic wave energy during the dynamic measurement in the cases of (1) varying impedance pile,(2)varying section pile and (3) varying impedance and section pile,viz.
本文分别就 ( 1)变阻抗桩 ( 2 )变截面桩 ( 3)阻抗截面均有变化的桩阐述了在动测过程中弹性波能量的传输过程 ,即弹性波能量在截面上的入射、反射和透射的关系及分配特
2) elastic energy
弹性能量
1.
The study shows that Hall chart overestimates the elastic energy of rock,and reservoir pressure declines much slower when calculating with Hall chart.
研究表明,Hall图版高估了岩石的弹性能量,用其数值进行油藏数值模拟计算时,油藏压力的下降速度明显变慢。
2.
The auther draws the unsteadying critical equation with the energy law of the elastic steadying theory and the analytic precision of the elastic energy theory in analyzing plate wrinkling critical process is tested and verified.
提出了方板起皱失稳临界过程的基本假设及分析模型 ,利用弹性稳定理论的能量法推导出失稳临界方程 ,验证了弹性能量法在分析板料起皱临界过程中的解析精度 ,对于板材成型生产中防止起皱具有指导意义 。
3.
The main reason why the plyometric contraction represents a both economical and efficient characteristic is due to the process of producing, storing and using of the elastic energy and effect of reflex regulation from the central nerve system.
弹性能量的产生、储存以及再利用过程和中枢神经的反射性调节作用是肌肉“超等长收缩”具有既经济，效率又高特点的主要原因。
3) elastic wave velocity measurement
弹性波速测量
4) scalar elastic wavefield
标量弹性波场
5) method of elasticity energy exponent
弹性能量指数法
1.
Based on this,we using the method of elasticity energy exponent estimate the coal and rock impact orientation of Guantai coal mine.
以观台煤矿二水平(-270 m水平)总回风巷掘进头及2403轻放工作面煤层及顶、底板煤岩为研究对象,利用试验机测定并分析其物理力学性质,以此为基础,利用弹性能量指数法评价观台煤矿煤、岩冲击倾向性,最终得出工作面内不会产生冲击地压现象,在以后的工作面回采过程中得到了验证。
6) elastic energy index
弹性能量指数
1.
Through the experiment and analysis of the impact energy index,elastic energy index and dynamic destruction time of coal sample,it was concluded that the coal seam has weaker burst tendency so it is necessary to strength the prediction of rock burst in the light of the actual mining conditions so as to guarantee safe production of the mine.
利用MTS的特点和优势,对山东某矿现采煤层进行了煤岩冲击倾向性试验研究,通过对冲击能量指数、弹性能量指数和动态破坏时间三个煤层冲击能量指标的试验和分析,得出煤层具有较弱的冲击倾向;结合实际采矿条件,应加强冲击地压的预测预报,以保证矿井的安全生产。
2.
By choosing rock samples from Zhaolou coal mine in Heze city,contrast test of burst potentiality before and after water saturated condition,it is found that it has great impact on elastic energy index under water saturated condition.
取菏泽赵楼煤矿岩样进行了饱水前后冲击倾向性指标的对比试验,研究发现饱水状态对岩样弹性能量指数影响明显,动态破坏时间和冲击能量指数亦有影响。
补充资料：表观弹性模量
分子式：
CAS号：
性质： 在减震橡胶制品中，由于橡胶与金属黏着界面的形状效应，不能仅由形状尺寸和橡胶的弹性模量来决定不同方向的弹簧常数，为此将表观弹性模量Eap定义为：圆柱形：Eap=(3+4.9355S2)G正方形：Eap=(3+6.580S2)G无限长柱：Eap=(4+3.290S2)G式中G为剪切弹性模量，S为形状因子。
CAS号：
性质： 在减震橡胶制品中，由于橡胶与金属黏着界面的形状效应，不能仅由形状尺寸和橡胶的弹性模量来决定不同方向的弹簧常数，为此将表观弹性模量Eap定义为：圆柱形：Eap=(3+4.9355S2)G正方形：Eap=(3+6.580S2)G无限长柱：Eap=(4+3.290S2)G式中G为剪切弹性模量，S为形状因子。
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