查询词典 seismic

According to drilling, logging and seismic data in the north of the basin, four types of identification signs were determined to the Phanerozoic sequence boundary. And two kinds of sequence boundaries (unconformity and shift surface of deposition) were identified.

应用层序地层学的原理和方法，综合研究盆地北部钻井、测井及地震资料，确定4种层序界面识别标志，在盆地北部新生代始新世—中新世识别出2种类型层序界面：不整合面和沉积作用转换面。

By the Laplace transform method, the decreasing rule of particle displacement of seismic wave has been resolved and so does the rule of phase velocity, particle velocity in time and frequency domain respectively.

通过拉氏变换求得地震波质点位移的衰减变化规律，并进一步得到了相速度、质点速度在时间域和频率域的变化关系。

Seismic data processing and explanation in phase space is an active research field recently.

在相空间进行地震资料的处理和解释是近年来发展起来的十分活跃的研究领域，国内外学者进行了深入的研究，取得了大量的成果。

The application of imitation for broad band digital seismic recording;2. The article introduces the design of the broad band EMI filter connector,with the em- phasis on the principle and the structure of the filter.

文中介绍了一种用于宽频带低通EMI滤波连接器的设计，重点描述了该滤波器的滤波原理和结构设计，并对滤波插针的有关参数进行了理论计算以及仿真。

It is important to study the physical property of anisotropic media using the information of seismic wave aimed at probing into the earth.

利用地震波的信息，研究各向异性介质的物理性质对深入探究地球内部结构有着重要的作用。

An experimental research is conducted on the seismic performance of brick masonry walls with pilaster reinforced by glass fiber reinforced polymer.

对玻璃纤维复合材料(Glass Fiber Reinforced Polymer，GFRP)加固带壁柱砖墙抗震性能进行试验研究。

By carrying out the experiment of five pieces of brick masonry walls with pilaster under low reversed cyclic loading, including four pieces strengthened with GFS and one piece un-strengthened, the seismic performance, such as the hysteretic behavior, rigidity degradations deformation and energy-dissipation, are studied systematically.

通过1片未加固砖墙体和4片玻璃纤维布加固砖墙体抗震性能的试验，对墙体的滞回特性、刚度退化性能、变形性能及耗能性能进行系统分析。

Based on the low cyclic loading experiments on one brick masonry wall with ordinary pilaster and eight specimens of masonry walls with pilaster strengthened by GFRP, the failure characteristics of the walls are explained; seismic performance characteristics, such as resilience, rigidity and its degeneration, deformation, and energy dissipation are studied; and influence of the measures including strengthening means, reinforcement area proportion between GFRP and wall surface,"through-wall" anchorage reinforcement effects are studied.

通过1片未加固带壁柱砖墙和8片GFRP加固带壁柱砖墙在低周往复荷载作用下的抗震性能试验，阐述了各试件的破坏特征；研究CFRP加固前后墙体的滞回特性、刚度及退化特性、变形性能、耗能性能等变化规律，以及加固方式、加固量和"对拉"锚固措施对加固效果的影响。

Based on plane wave decomposition, We propose a wave-equation depth migration method for pre-stack seismic data.

提出了一套基於平面波分解的波动方程叠前地震数据深度偏移方法。

Composite wall ; fiber-reinforced plasterboard ; nonlinear finite element analysis ; seismic behavior

组合墙体；纤维增强石膏板；非线性；有限元分析；抗震性能

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。