查询词典 geologic

Establish large deformation model of pipes under geologic disasters such as collapse and gulch; simulate and validate these formulas, and make certain of pipe' lapse length, and put forward some defendable suggestions.

基于弹性地基理论和弹性梁挠曲理论建立了埋管在坍塌/冲沟地质灾害作用下的变形微分方程，导出了大变形分析模型；以西气东输工程用管为例，由计算机仿真验证了公式适用性，确定了管道失效长度并提出了预防建议。

According to the analysis result,the condition of the Chengbei Sea ground settlement were summarized:1 The stratum of the study area above 30m is Quaternary Holocene deltaic deposit and neritic facies deposit,and the geologic structure is silty soil,muddy-silty clay,silty clay and silt.

根据分析结果，对埕北海域的地面沉降情况进行了总结：1研究区埋深30m以浅地层为第四纪全新世三角洲沉积和浅海相沉积地层，其结构是粉土、淤泥质粉质粘土、粉质粘土和粉砂。

4D geologic model has been widely applied to analyses of palaeostructure,palaeogeomorphology and depositional setting.

目前四维地质模型广泛应用了古构造、古地貌和沉积环境的分析中。

The results show that the diagenetic stages of different geologic history and distribution of source-reservoir-cap can be predicted by the improved method.

研究表明，改进后的方法能够预测不同地史时期的成岩阶段和生、储、盖层的发育；在研究区东北侧的成岩阶段为晚成岩A1期，西北侧和南侧为晚成岩A2期。

According to geologic settings, distribution regularities of ore deposit and major metallogenesis in metallogenic belts, it was thought that typical deposits in metallogenic belt of North of Eastern Kunlun is Kendekeke SEDEX-hydrothermal diplogenetic Co, Bi, Au deposit and Baiganhu hypothermal W, Sn deposit, that in metallogenic belt Middle of Eastern Kunlun is Wulonggou orogenic gold deposit, that in metallogenic belt South of Eastern Kunlun is Tuolugou SEDEX Co deposit, and that in metallogenic belt of A'nyemaqen-Bayan Har is Dachang orogenic gold deposit.

通过对各成矿带的地质背景、矿床分布规律和主要成矿作用进行研究，认为东昆北成矿带的典型矿床包括肯德可克热水喷流沉积-热液叠生改造型钴、铋、金矿床和白干湖高温热液型钨、锡矿床；东昆中成矿带的典型矿床是造山型五龙沟金矿床；东昆南成矿带的典型矿床是驼路沟热水喷流沉积型钴矿床；阿尼玛卿-巴颜喀拉成矿带的典型矿床是大场造山型金、锑矿床。

The paper outlined the basic structure of landforms, analysed the external agencies which acted on the modern landforms, and discussed the geologic structure and the surface material which affected the Iandforms in the Drung river basin.

文章首先概述独龙江流域的地貌基本形态结构，分析现代地貌作用的外营力，讨论地质构造和地表物质对研究区地貌形成的作用和影响。

Since the Present Epoch, large scale glaciation has ceased. Especially the ending of the Younger dryas Event about 10Ka ago, led to global warming in a rapid way. Contemporary glacial geologic process since the Present Epoch began in the global.

全新世以来，大规模冰川作用已停止，特别是距今1.0万年前后的新仙女木事件的结束，全球性快速增温，以结束LGM未次冰期而进入全新世以来的现代冰川地质作用。

Based on the achievements and developm ents in studying natural gas hydrates at home and abroad,the mechanism of causi ng the oil and gas reservoirs to be tightly sealed by the natural gas hydrates i s systematically analyzed in the paper through discussing the formation mechani sms,evolution properties and distribution laws of the natural gas hydrates.In li ght of the research on their control effects on petroleum accum ulation and reservoir preservation,several geologic models of oil and gas accumu lation and preservation related to the natural gas hydrates are proposed,such as vertically and laterally screened models,screened-by-drape and screened-by- contact models and syngenetically and epigenetically screened models,etc.

以国内外天然气水合物的研究成果和进展为基础，通过讨论天然气水合物的形成机制、演化特征以及其分布规律，系统分析了天然气水合物可以得天独厚地封盖油气藏的机理，探讨了其对油气藏尤其是气藏聚集和保存的控制作用，提出了天然气水合物聚集和保存油气的多类地质模式，如垂向遮挡和侧向遮挡、披覆遮挡和接触遮挡以及同生遮挡和后生遮挡等。

Exogenic geologic process and human action promote thegeological hazard and accelerate occurrence of hazard.

从根本上看，地应力作用即内动力作用是形成地质灾害的基础，外动力和人为活动加剧了地质灾害的发生，起促进和激化作用。

Its opinion is that there was fine geologic base and centuries-old exploitive history in north China and the traditional exploitive means were continued to the early Qing dynasty.

本文首先回顾了华北煤炭开发的地理、历史条件，认为华北煤炭开发具有优良的地质基础及悠久的开发历史，而清代前期传统的煤炭开发方式正是此历史的延续。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。