英语人>网络例句>seismic 相关的网络例句
seismic相关的网络例句

查询词典 seismic

与 seismic 相关的网络例句 [注:此内容来源于网络,仅供参考]

On the basis of the above sedimentary research, combining the identification of well logging and seismic facies. The detailed research on the character and space-time evolvement of the lithofacies-paleogeography of Silurian-Devonian has been carvied out, and the research indicates that in the process of sedimentary evolvement, the character of lithofacies paleogeography is different in each phase, but it is succession.

在上述沉积相研究基础上,结合测井相、地震相的识别,对塔里木盆地志留-泥盆系岩相古地理特征及时空演化进行了详细研究,研究表明在志留-泥盆纪沉积演化过程中,岩相古地理分布特征在各个时期存在差异性,但在整个古地理演化过程中,又具有继承性。

It presents that the key of improving the imaging quality of Mesozoic and Paleozoic seismic data is static methods and parameter also.

比较了多种折射静校正方法的处理效果,发现交互迭代折射静校正的效果最好。

Drilling,seismic,logging and testing data have indicated that,Carboniferous and Permian in the east of Jiyang and Linqing in the Bohaiwan Basin are mainly composed of a set of neritic carbonate platform facies limestone as well as barrier-lagoon,tidal flat,paludal and deltaic facies terrigenous clastic rock and coal bed.

钻井、地震、测井及测试资料综合研究认为:渤海湾盆地济阳—临清东部地区石炭—二叠系主要发育一套浅海碳酸盐岩台地相灰岩、障壁—潟湖、潮坪、沼泽及三角洲相陆源碎屑岩和煤层。

At last, with this finite element model, this dissertation gave a relatively complete analysis to the lateral seismic nonlinear dynamic responses of the single pile, and analyzed the pile head's response spectrum, earthquake Fouriers spectrum, then a test parametric sensitivity analysis was taken into consideration, including modulus ratio of pile to soil, soil material damping ratio, earthquake input level.

第二,利用该有限元模型,较为全面地研究了地震荷载作用下的单桩横向非线性动力响应,分析了桩头反应谱、地震波傅里叶谱等,进行了桩土弹性模量比、土体材料阻尼比、地震动输入水平等因素对单桩横向非线性动力响应的参数敏感性分析。

In this paper, in cognizance of the lack of accuracy of the calculation results in the current method of seismic analysis for the frame structures, the paper is searching for a new approach, using continuous models and through the establishment of the partial differential equations to carry on the dynamic analysis of the fiame structures, the limited units will be expanded to the unlimited units, each component as a continuous unit to deal with without the need of further subdivision, making the structure of dynamic behavior closer to the actual behavior and to improve the accuracy of the results.

本文针对当前框架结构抗震分析的动力时程法计算结果不精确的不足,寻求一种采用连续模型并通过建立偏微分方程来对框架结构进行动力分析的新方法,把每个构件作为一个连续单元来处理而不需要再细分,使得结构的动力行为与实际更为接近,从而提高计算结果的精度。

"Seismic influence expands ceaselessly, of the market be anxious to also be deepened increasingly," analysis of Liu fine order says analyst of Beijing nation negotiable security, from the point of current condition, the pecuniary loss that this earthquake calamity brings does not come smally than snow calamity, Long-term in light of, the loss achieves 200 billion yuan of RMBs the least.

"地震影响不断扩大,市场的担忧也日益加深,"北京民族证券分析师刘佳章分析说,从现在的情况来看,此次地震灾难带来的经济损失并不比雪灾来得小,"长远来看,损失最少达到2000亿元人民币。"

Wave motion method is used to calculate the seismic response of bridges in seasonal frozen or permafrost regions.

采用波动法对季节性冻土区和多年冻土区的桥梁结构进行了地震反应分析。

Whether the earth dam lapses in Seismic Response Analysis is mainly judged by two criterion, the Damage Value and the permanent displacement, so the difference of response between Multi-Point Input and One-Point Input, that is the Multi-Point Effect, is also checked by this two criterion.

由于土石坝在地震作用下的失效形式包括累积损伤破坏和过大的永久位移,本文从累积损伤和永久位移两方面研究土石坝多点输入相对单点输入地震反应有何不同,即多点效应如何,因此与多点输入分析相关的损伤值和永久位移的计算方法也在研究之列。

The main research work and its results are: 1Empirical results are analysed for the relations of fault displacement and earthquake magnitude, and difference between permanent ground deformation and maxium dynamic relative displacement on the two sides of fault; 2An analytic method is proposed for resopnse of a buried pipeline due to earthquake fault movement; 3A new shell model with an equivalent boundary and relted finite element analysis method are proposed for estimating response of a buried pipeline under large fault movement; 4By the proposed method, damage performance of water supply steel pipelines with large diameter is simulated to the real cases in Kocaeli Earthquake and Ji-Ji Earthquake, and simulating results show the real failure mode of pipes is revealed; 5Effects of overlying soil and soft/hard interlayers are analyzed on ground rupture mode and degree due to earthquake fault, and some earthquake rupture phenomena in soil layers are theoretically described for the first time; 6Pipeline response characters are discussed for the case of considering effects of soil layers on ground rupture mode; 7Research results and proposed method are applied in seismic analysis of pipline acrossing fault in the Gas Tansportation Project from West to East in China.

主要工作和成果包括:1)分析了不同断层位错形式下地表破裂位错量与震级之间的经验关系,并基于集集地震近断层记录分析了断层两侧永久地面变形和地震动相对位移幅值之间的差别,为合理地考虑地震断层位错地面变形动态影响提供了依据;2)发展了断层位错地面大变形下管线反应分析模型并给出物理概念明确、简单实用的解析分析方法;3)建立了断层位错下埋地管线反应分析的等效边界壳模型有限元方法,方法中引入了以非线性弹簧形式模拟离断层较远处管段影响的等效边界,简化了计算模型并突出了近断层处管体反应;4)利用等效边界壳模型方法,对土耳其地震和集集地震中大口径埋地管线震害进行了模拟,结果表明所提方法可以更清地解释震害所表现的管体破坏特征;5)研究了覆盖土层和软硬夹层的存在对断层位错地面破裂形式和程度的影响,首次从理论上解释了某些地震地表破裂现象;6)探讨了考虑土层对断层位错地面变形影响的管体反应特征;7)本项目成果已在西气东输工程的管道跨断层抗震问题分析中得到了应用。

Till now, macro-level seismic petrology research doesn't form a series definite concept and mature methods.

目前,宏观层面的地震岩石学研究尚没有形成一套明确的概念和成熟的方法。

第75/100页 首页 < ... 71 72 73 74 75 76 77 78 79 ... > 尾页
推荐网络例句

Do you know, i need you to come back

你知道吗,我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。

Chapter Three: Type classification of DE structure in Sino-Tibetan languages.

第三章汉藏语&的&字结构的类型划分。