It is found that seism process can improve sandstone reservoir quality.
研究发现地震对地层的改造作用能改善砂岩储层的储集物性。
Its response to seism has been analyzed by the response spectra method and the linear history method.
分别按反应谱理论和线性时程反应理论计算其在地震作用下的响应。
Deconvolution is a method in common use in dealing with improvement of image resolution in ground seism.
反褶积是地面地震处理中提高成像分辨率的常用方法。
Dynamic mechanical phenomena such as rock bursting in colliery are necessarily related to micro-seism of rock body.
煤矿冲击矿压、矿震等煤岩动力现象，与岩体的微震事件有着必然联系。
Under the load of seism internal force is relatively minor, but the displacement is quite large, so it seldom meets the needs.
在地震荷载作用下这两种体系的内力反应比较小，而位移反应比较大，常常不能满足要求。
Amplitude characteristics of vertical ground surface vibration caused by explosion seism are studied by using the experimental method.
对地面附近爆炸地震引起的地面竖向振动幅值特性进行了实验研究。
Static analysis subject to wind and seism load is done and the behavior of frame-brace steel-concrete hybrid structure is investigated.
进行了风荷载和地震荷载下的静力分析，探讨了框架-支撑钢-混凝土组合结构在各种荷载作用下的受力性能。
The dynamic stability analysis of rock mass in high arch dam abutment is one of the main contents of anti-seism research of high arch dam.
高拱坝坝肩岩体动力稳定性分析是高拱坝抗震研究的主要内容之一。
The third is determining the type of gas reservoir and the boundary of gas field by combining shallow shear seism with contact wildcat well;
第三是浅层横波地震与触探井相结合，探明浅气藏类型和气田边界；
Here is the introduction of foundation design, superstructure design, out-stretching eaves design and anti-seism design of special-shape structure.
介绍该工程的基础设计、上部结构设计、外张悬挑设计及不规则结构的抗震设计。
The performance of stairs in seism and the impact of stairwell on the main structure are necessary to be seriously researched and considered by civil engineering.
楼梯在地震中的性能表现及楼梯对于主体结构抗震性能的影响，是土木工作者必须认真对待和考虑的问题。
In consideration of complex geologic characters and the contradictions existed in production of Huangjue Oilfield, an experimental study is conducted on interwell seism.
针对黄珏油田复杂的地质特点和生产上的诸多矛盾，开展了井间地震试验研究。
The presented results may provide the theoretical fundamentals for the description of random excitations in predicating the dynamic responses of structures to explosion seism.
所提出的研究结果为爆炸地震效应的结构响应随机振源描述提供了理论基础。
The concept of anti-seismic design based on structure's ductility has been worldwide accepted and paid much attention to since the San Femado seism in the United States in 1971.
自1971年美国圣费南多地震爆发以后，结构延性抗震设计的概念在世界范围内广泛受到重视。
A pressure predicting model is established by synthetically using the data of seism, well logging and well drilling in combination with statistical matching method and nonlinear inversion.
综合利用井中的地震、测井和钻井资料等，用统计拟合方法和非线性反演方法建立压力预测模型。
The porosity and permeability of matrix, and the width, density and direction parameters of fractures were obtained by core analysis, well logging, seism and thin section observation methods.
利用岩心分析、测井、地震、薄片分析等静态描述手段测试并计算了基质的孔隙度和渗透率，得到裂缝的宽度、密度和方位等参数。
This paper discusses the vibration velocity of blasting seism and the reaction chart of the blasting vibration, and offers some helpful Suggestions about solving engineering blasting problems.
对爆破地震的振动速度与爆破振动反应谱进行了分析和探讨，为解决工程爆破问题提供了参考意见。
This paper discusses the vibration velocity of blasting seism and the reaction chart of the blasting vibration, and offers some helpful Suggestions about solving engineering blasting problems.
对爆破地震的振动速度与爆破振动反应谱进行了分析和探讨，为解决工程爆破问题提供了参考意见。
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