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- So the crustal stability of NorthwestYunnan is determined dominatingly by the active fault and seism. 因此发现该区地壳稳定性主要受活动断裂和地震这两类因素的控制。
- the crustal stability 地壳稳定性评价
- Abstract The study of regional crustal stability is considered as a branch between engineering geology and the closely allied geomechanics as well as structural geology. 摘 要 区域地壳稳定性研究是工程地质学中与地质力学和构造地质学关系密切的一个分支学科。
- This division of the regional crustal stability is the same with the conclusion that worked by China Seismic Bureau on the basis of the probability method of earthquake fatalness analysis. 评价分区结果与中国地震局所编著的地震烈度区划图、地震动参数区划图的结果是一致的。
- Under the mountains these condition would call for a deficiency in density of the crustal rocks. 要满足这种条件,山脉下面地壳岩石的密度应当有一个亏损。
- regional crustal stability assessment standards 区域地壳稳定性评价规范
- The crustal thickness from East China Sea to North Fiji Basin was calculated on the basis of the actually measured water depth and the gravimetric data from continuous profiling. 根据我们实测的水深、重力连续剖面资料,计算了自东海至北斐济盆地的地壳厚度。
- The crustal deformation reveals that the seismogenic body has accumulated higher stain potential energy under compression. 地壳的形变和应变揭示出孕震体在挤压状态下积累了较高的应变势能。
- A basin is the product of the crustal movements in response to geodynamics. The formation and development of the basins,in turn,are closely bound . 盆地是地壳构造运动的产物,是地球动力学的响应,而盆地的发生和发展又与造山带是相辅相成的。
- The crustal evolution of the Nurt area includes old continental crust stage,transitional crust stage of extensional type,conve... 金成矿为燕山期南北向挤压、构造活化动力学背景下的产物,属于与岩浆活动有关的中低温热液成矿。
- Granitoids contain ample geological information and are the first choice of geologists who studiy the geosphere and trace the crustal evolution. 花岗岩类蕴藏有丰富的地质信息,是地质学家认识岩石圈,示踪地壳演化的首选地质体。
- Because of the complexity and uncertainty of the crustal stress,it is difficult to adopt linear analysis to feflect the truth. 由于地应力的复杂性和工程中的其他不确定性,采用线性分析很难保证较好的反映实际情况。
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- Donglingtai volcanism is an exhibition of the crustal heating by intraplated basaltic magma in Yanshan region during middle Early Cretaceous epoch. 燕山早白垩世早、中期大规模高钾钙碱性岩浆活动很可能是幔源岩浆与陆壳发生熔融反应的产物。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- Foreign nationals were asked to leave the country. 外国侨民被要求离开该国。
- This paper aims to preliminarily discuss the gravity anomaly and the crustal structures from Okinawa Trongh to Mariana Trench (Fig. 1). 本文旨在对冲绳海槽至马里亚纳海沟的重力异常和地壳结构进行初步的研究。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A country must have the will to repel any invader. 一个国家得有决心击退任何入侵者。
