地震

By the end of 2005, SiWu has made achievements of the seismic data acquisitions of 154,200 kilometers in 2D and 4807.75 square kilometers in 3D, 110,000 square kilometers in gravitational, magnetic, and electrical surveying, over 900 promising regional structures and traps, over 500 wellsite recommendations and hundreds of exploration reports.

截至2005年年底，第四物探大队共完成二维地震15.42万剖面千米，三维地震4807.75平方千米，重、磁、电勘探11万平方千米，发现有价值局部构造和圈闭900余个，提供500余口井位建议书，提交了数百份勘探成果报告。

By the end of 2005, the No.4 Brigade has made achievements of the seismic acquisitions of 154,200 kilometers in 2D and 4807.75 square kilometers in 3D, 110,000 square kilometers in gravitational, magnetic, and electrical surveying, over 900 promising regional structures and traps, over 500 wellsite recommendations and hundreds of exploration reports.

截至2005年年底，第四物探大队共完成二维地震15.42万剖面千米，三维地震4807.75平方千米，重、磁、电勘探11万平方千米，发现有价值局部构造和圈闭900余个，提供500余口井位建议书，提交了数百份勘探成果报告。

By the same method we also obtain the distribution of the lunar zenith distance versus the occurring probability of earthquakes.

同样的方法，可得地震的月球天顶距地震频度分布。

How to determine parameters of ground motion is emphasized. Time-progress analysis is adopted to accessional calculation on more seismic design and elastic-plastic deformation on rarely seismic design.

重点讨论了甲类建筑在抗震设计时地震动参数的选用、采用时程分析法进行多遇地震下的补充计算和罕遇地震下的弹塑性变形验算。

Response intensity ; statistic characteristics ; engineering seismology ; extremal theory ; seismic risk analysis ; antiseismic parameter

影响烈度；统计特性；工程地震；极值理论；地震危险性分析；抗震设防参数

The paper summarizes the earthquake damage, the characteristics of earthquake response and the antiseismic analysis method on underground structure. several methods of anti-seismic research of culvert structure are listed, and are simply compared between. finally, the methods that different design methods should be select at different design stage are suggested.

现针对受地震影响较大的浅埋涵管结构，概述了涵管结构的震害、地震反应特点、抗震分析方法，然后从地下结构的众多抗震分析实用方法中，列出了几种适合浅埋涵管结构抗震分析的实用方法，并对几种方法进行简单的分析比较，提出在不同的设计阶段应该采用不同的设计方法。

The paper summarizes the earthquake damage, the characteristics of earthquake response and the antiseismic analysis method on underground structure. Several methods of anti-seismic research of culvert structure are listed, and are simply compared between. Finally, the methods that different design methods should be select at different design stage are suggested.

本文针对受地震影响较大的浅埋涵管结构，概述了涵管结构的震害、地震反应特点、抗震分析方法，然后从地下结构的众多抗震分析实用方法中，列出了几种适合浅埋涵管结构抗震分析的实用方法，并对几种方法进行简单的分析比较，提出在不同的设计阶段应该采用不同的设计方法。

Furthermore, we do not know the exact role of slow earthquakes7 ,8 and aseismic slip9 in the dynamics of earthquakes.

此外，我们还不知道缓慢地震的确切作用138 139，以及地震动力学中耐震滑动的作用140。

"The depth of this earthquake in Haiti was very shallow meaning that the energy that was released is very close to the surface," said Carrieann Bedwell of the USGS and NEIC.

美国地质勘探局和国家地震信息中心的凯瑞恩。贝德威尔说，&海地地震的深度非常浅，就是说，其释放的能量离地面非常近。&

They are accurate imaging deep reflectors in difficult areas information theory of seismic wavefield and direct prediction of burred oil and gas fields via geophysical data .

本文讨论当前我国深层油气地震勘探面临的难题及基础研究的三个主攻方向，包括：困难地区深层地震反射体准确成像，地震波场信息学，油气田直接预测的地球物理方法技术等

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。