边坡的地震稳定性影响因素很多,这些因素难以精确确定。
The factors influencing on the slope seismic stability are not determined accurately.
城市垃圾填埋场的地震稳定性评价是环境岩土工程领域遇到的新问题。
Seismic stability evaluation of municipal waste landfill is a new challenge in environmental geotechnology.
在分析地震对尾矿坝造成破坏特点的基础上,介绍了尾矿坝地震稳定性分析方法。
Based on the broken characteristics about earthquake to tailings DAMS, the earthquake stability analysis methods for tailings DAMS are introduced.
重力式挡土结构的抗震研究涉及地震土压力、墙身强度抗震验算和地震稳定性等方面。
The aseismic research about gravity retaining structures deals with seismic soil pressure, seismic wall strength checking and seismic stability.
本文提出了一个分析饱和非粘性土坝坡地震稳定性的方法,并对其中的每个步骤做了详细的说明。
A procedure of analysis to seismic stability of such dam slope is presented and its every step is described in detail.
本文采用了几种方法对其抗震能力进行评估,并根据几种方法的评估结果对地震稳定性进行综合评价。
In this paper, we estimate the capacity of earthquake resistance by several methods and give the synthesis estimation according to the results of these methods.
从石窟窟区地震荷载确定、石窟围岩地震稳定性分析、工程防护措施等环节入手,提出了石窟文物抗震安全评价的思路和方法。
The seismic safety evaluation method for grottoes is discussed from aspects of seismic load determining, seismic stability and engineering protection measures.
在地震过程中,山体的稳定性在基地晃动中更加脆弱了。
During an earthquake, hillside stability is further threatened as the ground is shaken.
根据理论模型推测,地壳在大地震发生前的数小时内很不稳定,但要在现实世界中探测到这样的不稳定性还是个挑战。
Theoretical models predict that the crust is unstable in the hours leading up to a major earthquake, but detecting that instability in the real world has proven a challenge.
简述了岩质陡高边坡地震动力响应分析的基本原理与计算方法,建立了评价稳定性的计算公式。
This paper gives the basic theory and computation method of high? Steep rocky slope under earthquake loads and the formulae for evaluating slope stability.
爆破地震效应对露天矿边坡稳定性影响是一个极其明显和复杂的问题。
Blasting earthquake effect on slope stability of open-pit is an extremely obvious and complicated problem.
研究了地震荷载作用下水平向成层边坡稳定性分析的计算方法。
The computing method for the stability analysis of slopes composed of horizontal layers under seismic load is studied.
阐明这些地区晚第四纪的地壳运动对于研究断裂的活动性、地震预测预报以及重大工程的区域稳定性评价均有重要意义。
This result is significant for the research on the fault activity and earthquake prediction and for the stability evaluation of important engineering region.
大射电望远镜台址的区域地震危险性及边坡岩体稳定性是制约该重大工程建设的两个重大工程地质问题。
The Regional Earthquake Destructive Assessment and The Slope Stability is the two important engineering geological problem influencing the Five-hundred-meter Aperture Spherical Telescope site.
基于容许位移的抗震稳定性设计与验算迫切需要一种方便可行的地震位移估算方法。
Displacement-based stability design and checking of retaining structures urgently need a convenient method for seismic displacement estimation.
本文介绍了我们在这方面的一个成功实例,来说明地震勘探在煤矿沉陷区地基稳定性评价中的实际应用价值。
The paper introduced one of their successful living examples, thus illustrated applied value of seismic prospecting in subsidence area foundation stability appraisal.
考虑到地震荷载作用下饱和黄土的孔隙水压力增长模式及液化规律,建立了饱和黄土无限边坡的动力稳定性分析模型。
Based on the increasing mode of pore pressure and liquefaction mechanism of saturated loess, a model to analyse the dynamic stability of infinite slopes of saturated loess is presented.
地震荷载作用下海床中的孔隙水压力与有效应力是影响海底管线稳定性的主要因素。
Seismic-induced pore water pressure and effective stresses in the saturated porous seabed under seismic loading are the main factors that govern the overall stability of submarine pipelines.
本文根据区域地质构造资料和区域地震活动特征,分析了新疆吉林台水电站区域稳定性。
This paper analysed the regional stability of Jilintai hydropower station based on the environment of regional geomorphic geological and the characteristics of regional seismic activity.
同时给出了利用地震层速度预测地应力的BP神经网络模型,以在钻前预测井壁稳定性。
Meanwhile, the predicting method of stress is proposed based on BP's neural network by using the seismic interval velocity, in order to predict borehole wall stability.
交切法是最基本的地震定位方法之一,该定位方法具有稳定性强、速度快的优点。
The intersection method is one of the basic approaches for locating earthquakes and is not only robust but also efficient.
为羊拉铜矿尾矿坝在8度地震作用下的稳定性分析提供了基础资料。
The test results provide basic data for the stability evaluation of the Yangla copper tailing dam under a magnitude 8 earthquake.
为了提高成像过程的稳定性,本文将测井资料引入到反演过程中,利用测井资料约束井间地震反演成像过程。
To improve the stability of imaging process, the well log was introduced into the inversion process and is used to constrain crosswell seismic inversion.
显然,由于雨水冲刷、渗流、重力、地震等因素的影响,被喷播到边坡坡面上的客土存在力学稳定性问题。
Obviously, borrowed soil sprayed on slope surface tends to slide or collapse under actions of rainwash, seepage, gravitational force, earthquake, etc.
因此在开采设计时,应考虑地震等动载荷对采空区稳定性的影响。
Therefore, the seismic and dynamic load affected to the stability of the goaf should be considered in the mining design.
因此,开展棚洞在地震中的稳定性、棚洞抗震的合理结构形式的研究是十分必要的。
Thus, it's very essential to study the aseismic stability of shed-tunnel and rationality of aseismic shed-tunnel structure form.
指出国产地震勘探设备在不断地研制开发新技术、新工艺的同时,也应将产品的继承性和系统的稳定性作为一项同等重要的研究课题。
The paper describes status and development of domestic seismic instruments, points out the succession of instruments and stability in use should be paid attention to besides applying new technologies.
指出国产地震勘探设备在不断地研制开发新技术、新工艺的同时,也应将产品的继承性和系统的稳定性作为一项同等重要的研究课题。
The paper describes status and development of domestic seismic instruments, points out the succession of instruments and stability in use should be paid attention to besides applying new technologies.
应用推荐