Where can I get seismic hazard maps?
从哪里我能得到地震危害地图？
Where can I find seismic hazard maps?
我在哪里可以找到地震风险地图？
What is seismic hazard and how is it determined?
什么是地震风险，它如何界定？
The reinforcement technology is widely used in rock-fill DAMS in high seismic hazard zones.
加筋措施在土石坝的抗震加固中得到了较为广泛的运用。
Potential source zones are 2-d in the current probabilistic seismic hazard analysis methods.
在目前的地震危险性分析方法中，潜在震源区是二维的。
The historical seismic data are the key determining seismicity parameter in seismic hazard analysis.
在地震危险性分析中，历史地震资料是确定地震活动性参数的关键。
It is assumed that the seismic hazard distribution is uniform within the range of each potential source.
假定地震危险性在潜在震源区内的分布是均匀的。
The Chinese new seismic zoning map (1990 version) is compiled by using the method of seismic hazard analysis.
我国新的地震区划图(1990年版)是采用地震危险性慨率分析方法编制的。
A simplified formula of using the two-state Poisson model to analyse the seismic hazard is given in this paper.
本文从双态泊松模型的基本概念出发，给出了它应用于地震危险性分析中的简化公式。
Finally, seismic hazard grades of individual building can be deduced from fuzzy recognition of its seismic index.
再通过对单体建筑物的模糊震害指数进行模糊识别，确定单体建筑物的震害等级。
The ground motion parameters can be determined either by a probabilistic or a deterministic seismic hazard analysis.
通常建议对大坝进行特定场地的地震危险性分析。
They feel that deterministic seismic hazard analysis offers a more realistic analysis of the potential threats posed by quakes.
他们认为确定的地震威胁分析才能提供更可靠的地震潜在威胁分析。
The factors that influence seismic capacity of city building include seismic hazard environment and building vulnerability.
影响城市建筑物抗震能力的因素包括城市所处的地震危险性环境和城市建筑物的易损性。
The seismic hazard feature of masonry structure is analyzed and some aseismatic measures of masonry structure are proposed.
简析砌体结构的震害特点，并提出一些砌体结构抗震的设防措施。
In most seismic hazard analyses, the Poisson model is usually employed as the stochastic model of earthquake occurrence in time.
在地震危险性分析中，广泛应用泊桑模型来描述地震的发生过程。
This change of upper magnitude limit makes seismic hazard reduced, which is useful for project with one hundred years utilization limit.
震级上限的改进，使得地震危险性降低，这对百年使用年限的工程更具有实用性。
Some geologists feel that the method they used, probabilistic seismic hazard analysis, may underestimate the possibility of earthquake hazards.
一些地质学家认为他们当前使用的方法，即基于概率的地震威胁分析，可能会低估地震威胁的可能性。
Occurrence probability of intensity and exceeding probability of intensity are all important indicators of seismic hazard for a given site.
地震烈度发生概率和地震烈度超越概率都是衡量场地地震危险性的重要指标。
In seismic hazard analysis computation, there is much uncertainty in the process of defining latent focal region and upper magnitude limit.
目前进行的地震危险性分析计算中，潜在震源区范围和震级上限的确定过程中存在很大的不确定性。
The reduction of earthquake disasters includes the assessment of seismic hazard, estimation of seismic risk, and management of earthquake disasters.
减轻地震灾害的研究通常包括地震危险性评估、地震危害预测、地震灾害的减轻三个环节。
The differences between these models for regional seismicity have important consequences for efforts to quantify the seismic hazard in a particular region.
这些模型对于地区性地震活动性的差别，对于量化一个特定区域的地震活动风险的努力产生重要的后果。
An algorithm to calculate the fuzzy reliability is obtained, which USES the advantages afforded by the aseismic design principle and the seismic hazard analysis.
利用抗震设计原则和地震危险性分析给出了一个计算模糊可靠度的方法。
However, the method used in China is given representative value for each zone, this approach can not reflect the large number of seismic hazard analysis results, .
这一做法难以反映地震危险性分析中大量而细致的工作成果，而且由于分区值取为分档范围的偏下限还可能引入不安全的因素；
In the USA, the emphasis has long been shifted to a better fundamental understanding of the earthquake process, and on an improved calculation of the seismic hazard.
在美国，研究工作的重点早就转移到对地震过程更好的基础理解上，以及对地震风险计算的改进上。
In the 4th seismic hazard region, the earthquakes with intensity 6~7 can obviously occur landslides, the ones with intensity 10 can occur landslides group with larger area;
在第4震害区，烈度6～7度就可能产生明显的地震崩滑；10度以上可形成较大面积的崩滑群；
Methods to determine the probability that certain ground acceleration levels will be experienced in a given site are referred to as "seismic risk" or "seismic hazard" analyses.
方法测定的概率，某些地面加速度水平将被体验在某一特定地点都被称为“地震风险”或“地震风险”分析。
For practical purposes, seismologists bring forth seismic hazard assessment programs by estimating the probabilities that a given earthquake or suite of earthquakes will occur.
从可行的角度，地震学家通过估计地震或系列地震的可能性，形成了地震灾害评估计程序。
We use unilateral normal distribution of upper magnitude limit instead of fixed one and analyze the results of seismic hazard analysis of this change and engineer meaning of it.
用震级上限的单边正态分布模型代替固定的震级上限模型，分析了这种改进对地震危险性分析结果的影响及其工程意义。
The most important of the graph simplification of lifeline engineering system network is to select prediction objects of having engineering meaning in seismic hazard prediction.
震害预测中生命线工程系统网络的图形简化最重要的是选择有工程意义的预测对象。
According to reliability theory of probability, the probability value of different grade of seismic hazard of water pipe buried underground under earthquake action was calculated.
根据概率可靠性理论，计算了地震作用下地下直埋管道的各个震害等级的概率值。
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