地震

To use isostasy theory, this paper analyzes the causes of the great earthquakes. The loading amount of the Tibetan Plateau is reduced by glacial ablation, the springback of the top of the upper crust is caused. The isostasy is broken and the great earthquake is induced.

运用地壳均衡理论，分析了近年来青藏高原周缘地区特大地震的成因，即随着全球气候的变暖，青藏高原大陆冰川迅速消融，冰川的消融使青藏高原的荷载量突然减轻，触发了下地壳顶面的回弹，进而产生了向上的垂向力，打破了地壳的均衡和青藏高原地壳表层的负载平衡，诱发了青藏高原周缘地区频频发生特大地震。

Aimed at the zone of interest in the Q 3D seismic survey, which is characterized by thin sand body as well as the quickly lateral alternation, three inversion methods of Strata software are put into use, including the 3-D wave impedance inversion, the well log parameter inversion, and multi\|attribute gamma inversion.

针对Q三维地震工区目的层砂体薄、横向变化快的特点，在Strata软件上相继采用了三维波阻抗反演、测井参数反演和多属性伽马反演3种反演方法进行试验，最终确定了多属性伽马反演方法能较好地解决利用地震资料进行储层预测的一些问题，从而为工区勘探开发提供了可靠的高精度反演资料。

When last month's Sichuan earthquake struck, Fan Meizhong was teaching a literature class at Guangya high school in the town of Dujiangyan."It's an earthquake," he shouted, before legging it out of the door, down the stairs and on to the playing field.

上个月当地震向四川省袭来时，范美忠正在都江堰广亚中学上一堂文学课，"地震来了"他喊到，立刻向前大步冲出教室门飞奔下楼梯，到达操场。

It has great significance in digging information in seismic data related to lithology and reservoir properties.

地震信号包含了地下岩石、流体的物理特征以及地质体构造情况，有效挖掘隐藏于地震数据中的有关岩性和储层物性信息具有深远而现实的意义。

The sensitivity formulations of the reliability index with respect to the parameter of structural local performance index are derived in detail.

提出了结构局部地震易损性的概念，通过构造结构局部性能指标与其参数之间的一个新的功能函数，给出了局部地震易损性的可靠度表达式；根据可靠性灵敏度的概念，提出了构造结构局部性能指标概率密度函数的新方法，并详细推导了结构可靠指标对局部性能指标参数的灵敏度表达式。

From macro to micro and from qualitative to quantitative evaluation, this paper, applicating the theory and technological method of sequence stratigraphy、seismic stratigraphy、 reservoir sedimentology, combining with multispecialty and mutisubject theory that used geology, log, seismic, mathematics and earth physics and basing on synthetic application of regional geology, core, log, seismic and petrophysical property data, has studied the inner structure and characteristic of sequence、system tract and depositional system. Combining with high resolution seismic data and log data, this paper makes a profound analysis of the space pattern and reservoir predictability of depositional system on oil and gas pools of honghaoersute sag.

中文题名陆相断陷湖盆层序地层特征与油气勘探副题名以二连盆地洪浩尔舒特凹陷下白垩统为例外文题名 Terrigenous sequence stratigraphy characteristic hydrocarbon exploration of fault-depressed lacustrine basin：a case study of early cretaceous，Honghaoersute sag，Erlian basin 论文作者谭荣导师赵霞飞教授杜金虎教授级高级工程师学科专业矿产普查与勘探研究领域\研究方向陆相层序地层学与区域油气评价学位级别博士学位授予单位成都理工大学学位授予日期2002 论文页码总数128页关键词层序地层油气勘探二连盆地洪浩尔舒特凹陷油气藏馆藏号BSLW /2002 /P618.13 /325 本文采取从宏观到微观，从定性到定量的研究思路，应用层序地层学、地震地层学、储层沉积学的理论和技术方法，结合区域地质、岩芯、测井、地震、物性资料，采用多专业、多学科理论和方法相结合。

The results show that the ratio has obvious dependence on seismic circumstance and follows a lognormal distribution.

结果表明，不同超越概率水准的地震危险性分析结果的比例关系对地震环境具有明显的依赖特征，且总体上服从对数正态概率分布。

The transverse and longitudinal wave velocities of rock are important parameters in evaluation of stratum and seismic exploration and petroleum geology.

岩石纵、横波速度是地层评价和地震勘探的重要参数，衰减在地震勘探和石油地质研究中早已受到关注，但对于气源断裂的性能，一直没有很好的判断方法。

Lower resolution and faint reflection characteristics of seismic data restrict the identification and evaluation of low relief structures and lithologic traps in this area.

准噶尔盆地腹部侏罗系以隐蔽油气藏为主，地震资料在目的层分辨率较低、地震反射特征不清晰，制约了对该区的低幅构造、岩性圈闭的识别和评价。

A kind of method for the analysis of nonlinear stochastic earthquake response and reliability on masonry structure is present.

对砌体房屋进行了概率性的非线性地震反应分析，提出了一个基于改进的等效线性化的地震可靠性分析方法。

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。