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- seismic properties of rocks 岩石地震波性质
- Researchers discover that the key issue in AVO is to use prestack seismic data to recover the amplitude, which reflect the properties of rock and oil-gas. 研究人员发现,AVO的关键是要恢复叠前地震数据的地震振幅,来反应地下实际的岩性及含油气性。
- Few existing data have been related to the seismic properties of precast reinforced concrete assemblage with vertical joint. 至今,国内外对装配式钢筋混凝土构件竖向接缝的抗震性能研究很少。
- The distribution of cracks and mechanisms of main ruptrue were influenced by making of the sawcut and properties of rocks. 岩石的切口结构和岩性变化对破裂迹线的空间展布和主破坏机制有重要影响。
- At last, The paper analyzes the calculation of the shallow cover load part, and states the mechanic concept of rock dynamic properties of the NATM. 最后分析了浅埋段荷载的计算,阐述了新奥法的岩体动态性质的力学概念。
- Most materials have different seismic properties. 大多数物质都具有不同的地震的特性。
- The results show that thermal cracking damage of rock is a general phenomenon highly affecting mechanical properties of rock. 结果表明,岩石的热开裂损伤是一种普遍现象,并对岩石的力学性质等有显著影响。
- Macroscopic mechanical properties of engineering rock mass, especially the maximum load-bearing capacity is one of the most basic and difficult task of rock mechanics. 摘要工程岩体宏观力学参数特别是极限承载能力的研究是岩石力学最基本、也是最困难的研究课题之一。
- The behavior of rock masses are influenced by the mechanical behavior and properties of the discontinuities and those of the intact rock bounded by discontinuities. 岩石群的行为受间断部位以及由间断部位隔开的未经碰撞的岩石的力学行为和性质的影响。
- He is studying the properties of these particles. 他在研究这些粒子的性质。
- A method of network model, simulating properties of rock porosities, is introduce in this article. The cacul ated resultes agree with experimental data. 本文简短地介绍了近年来提出的一种模拟孔隙岩石弹性性质的方法:网络模型方法。它的计算结果与实验结果很接近。
- Acoustic emission is an important physical phenomenon when rocks are deformed and fractured due to loading.It is also a direct parameter to show the mechanical property of rocks. 摘要声发射是岩石在受力变形和破裂过程中的重要物理现象,也是反映岩石力学特性的一个直接参量。
- Study on the Seismic Properties of HybridControl System with AMD and HMS AMD和HMS结构混合控制系统减振性能初探
- He is studying the medicinal properties of wild plants. 他正在研究野生植物的药物特性。
- The absorption coefficient of strata is controlled by elastic property of rock matrix,also by the properties of porosity and pore fluid. 地层的吸收系数受控于岩石骨架的弹性性质,同时也受控于地层的孔隙及孔隙中流体的性质,而地层的吸收系数又是反映储集层含油气的重要参数。
- Interaction between systems or between properties of a system. 系统间或一个系统的各种特性之间的相互作用。
- Roughness of joints is one of key factors influencing shearing property of rock joints. 节理的粗糙性是影响岩石节理剪切力学特性的重要因素。
- The mechanical parameters of rock and soil are of the property of spatial variation due to inhomogeneity, so they should be properly considered as a random field. 岩土类力学介质通常为非均质体,其力学参数具有空间变异性,宜将它们视为随机场加以研究。
- The distinctness of rock for deep clastic gas layers in Songliao basin is laumontitization, sericitization and water-bearing property of illite, and extensive albitization. 摘要松辽盆地深层碎屑岩储气层在岩石矿物方面的特殊性在于浊沸石化、伊利石的绢云母化及其含水性和广泛的钠长石化。
- How to assess the seismic properties and to design rationally this structure must be solved imperatively. 如何评价该类建筑的抗震性能,合理地进行结构设计,是摆在我们面前亟待解决的问题。