研究地质

In the last 20 years, a lot of geological data and climate simulation studies showed that continentality increased and water cycle between land and ocean became weaker at 21ka BP. Therefore, annual precipitation decreased significantly and climate became dry globally at 21ka BP.

近二十多年来大量地质资料和气候模拟研究表明，末次盛冰期大陆度增加、海陆水分循环减弱、年降水量减少，全球大陆普遍干燥。

Using the method of convolution model and wave equation numerical simulation, This paper systematically studied several kinds of typical geologic bodies.

4利用褶积模型和波动方程数值模拟方法对几种典型的地质体进行了系统的模拟研究。

By means of silty fine sand layers, the paper researches the grouting systems that consists of cement single liquid grouting material, MC super and thin cement single liquid grouting materials, cement and water glass of liquid grouting materials, MC super and thin cement and water glass of liquid grouting materials, TGRM single liquid grouting material, and HSC single liquid grouting material, respectively. The grouting design, grouting parameter, grouting result check of the karst cave No.2 and two passive countermarch returns to fill the situation are analyzed, which can provide an important reference for future tunnels under similar geological conditions.

针对2溶洞平导高压富水粉细砂层地质特点，研究出了由普通水泥单液浆、超细水泥单液浆、普通水泥－水玻璃双液浆、超细水泥－水玻璃双液浆、TGRM单液浆和HSC单液浆组成的注浆材料配套体系，并对2溶洞平导施工过程中出现的2次较为被动的后退回填局面以及施工中的注浆设计、注浆参数选择和注浆效果检查评定进行了总结分析，以期对类似工程的设计、施工提供借鉴价值。

And finds extensive applications in electronic countermine such as inducting disturb, active concealment and electromagnetism camouflage and so on.

随着科技的不断发展，多参量估计正在通信、导航和地质勘探等应用领域越来越多地得到重视，成为一个极为引人注目的研究课题。

The techniques of the crooked line seismic reflection engineering geology investigation which include crooked line design,data acquisition, data processing,data explaining,and so on and two examples are introduced in this paper based on the Principle of commondepth cell stacking.

本文以共反射面元水平迭加的原理为基础，全面、系统地研究了山区弯线地震反射工程地质勘探技术，包括，弯线设计、数据采集、数据处理、资料解释等，并介绍了两个应用实列。

The paper has studied the strata distributive character and engineering geologic property of bed rock zone of weathering in cryptical coal field, based on large of data form testing and real-field materials, taking importance on the laws of overlying destruction and underground pressure behavior and the mechanism of decreasing protective coal columns while extracting proximity zone of weathering .

以大量实验数据和现场测试资料为依据，研究了隐伏煤田基岩风化带岩体的分布特点及工程地质特性，重点论述了邻近风化带开采的覆岩破坏和矿山压力显现规律以及缩小防护煤柱的机理，为类似矿井的资源回收与安全开采提供了依据。

Ma (early epoch of early Cretaceous) mafic dikes from south and north Jiangxi province, respectively, are available to comparative geological and geochemical discuss reveal that they are related to curst extension event and distinguish between rock series and trace element and isotopic characteristics of mafic dikes from south and north Jiangxi.

对赣南大吉山地区和赣北地区早白垩世基性岩脉的地质地球化学特征进行了系统的研究，表明它们可能代表中国东南部早白垩世初存在一次重要的岩石圈伸展和地壳拉张事件。

New mathematical theory and Windows operation system character are adopted in the rock NMR decay curve's relaxation spectroscopy analysis software system. It is more useful in rock NMR analysis than the analysis software supplied with RiNMR system when rock samples are often measured in laboratory.

原MARAN-2随机的谱分析软件由于没提供源代码，许多参数的设置带有相当的经验性，而使用自己研究编制的软件对处理参数设置则有确切的理解，且增加了地质参数拟合软件包，更贴近于实验室面向岩样分析的特点和油田实际用户的要求。

On the basis of lots former studies and recent research by the authors of this paper, diorite -related gold deposits were summarized,including tectonic background,geological occurrences,mineralization,alteration,and gold metallogeny with practical cases being combined.

基于前人大量研究成果及笔者近年的工作，对与闪长岩类有关的金矿进行了详细总结，包括大地构造背景、产出地质条件、矿化蚀变特征与富集规律等，并结合国内外许多具体实例探讨了矿床成因。

The distributive range and thickness of volcanic rocks can be predicted by their seismic reflection features,and the distributive law can be analysed by strata whose geology is revealed through well drilling.

通过火山岩在地震上的反射特征，可预测火山岩的分布范围和厚度；通过钻井地质揭示的地层，可研究火山岩的分布规律。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新