答：工程师并不总是知道医院所在地是否容易发生地震，他们缺乏抗震设计的适当知识。
A: Engineers do not always know how earthquake prone the hospital site is and lack proper knowledge about earthquake-resistant design.
并根据地震安全性评价的结果，确定抗震设防要求，进行抗震设防。
The requirements for fortification against earthquakes, which shall be drawn up on the basis of the results of seismic safety evaluation, shall be fulfilled.
根据地震的特点，对抗震计算方法作了分类和比较。
According to the property of the earthquake, the methods of aseismic calculation are speciafied and compared in this paper.
次框架的地震反应比主框架强烈，在结构抗震设计中不能忽略次框架的抗震问题。
Therefore, the earthquake resistance of the sub-frame cannot be ignored in the design of construction.
金沙江流域的地质结构并不稳定，汶川大地震后，国家要求对水电站进行抗震覆核。
Geological structure of the Jinsha River basin is not stable, Wenchuan after the earthquake, the state requirements for seismic review of the hydropower station.
地震会给人类带来巨大的生命和财产损失，因此抗震结构的可靠度研究具有重要的意义。
It's well known that earthquake brings large damage to people's lives and property, so it is important to research the reliability of aseismatic structure.
从地震分析的原则出发，分析现行抗震计算方法的特点。
From the principle of the earthquake analysis, the new property of aseismic calculation method is discussed.
地铁隧道抗震研究是当今地震工程界重要的研究方向。
The antiseismic research of subway tunnel is very important in earthquake engineering.
地下结构抗震研究是当今地震工程界重要的研究方向。
The antiseismic research of underground structures is very important in earthquake engineering.
地震避难疏散场所是城市抗震防灾规划的重要组成部分。
The seismic refuge for evacuation is the important part of urban earthquake disaster prevention plan.
论述了山西应县木塔在历史地震和工程抗震研究中的地位和意义。
Significance and importance of Yingxian Wooden Tower of Shanxi in historical earthquake and antiseismic engineering research are discussed.
今天我怀着十分沉痛的心情，向大家通报四川汶川特大地震的灾情和抗震救灾工作最新情况。
Today I'm deeply grieved to brief you the updates of Sichuan Wenchuan massive earthquake disaster and relief work.
地震带上的建筑物能抗震吗？
根据结构特征、构件的部位和重要程度以及开发商的需求，针对不同设防水准的地震作用，制订了一系列抗震性能目标。
Depending on structural features, importance of occupancy and needs of developers, seismic performance objectives were reasonably selected corresponding to the seismic levels.
城市活断层的探测对于城市规划、抗震设防、减轻地震对城市设施的破坏都具有重要的现实意义。
Urban active fault detection has important actual significance for urban planning, earthquake resistance, reducing damages of urban facilities from earthquakes.
如何控制结构在地震作用下的扭转作用是结构抗震设计中经常遇到的问题。
How to control the torsional response of structures under earthquake action is a problem frequently occurred in seismic design.
通过对各种参数的比较，研究地震作用下组合结构桥梁的抗震潜力及抗震性能。
By comparison of various parameters, this paper is focused on study the seismic potential and seismic performance for composite bridge.
消能减震技术作为建筑抗震的新技术，能有效吸收地震能量，降低建筑物振动反应。
Technology of energy dissipation is relatively new, which can help building to efficiently dissipate seismic energy and to reduce seismic response.
震前对现有建筑的抗震加固，是减轻地震灾害行之有效的方法之一。
Seismic strengthening existing buildings before earthquake is one of effective ways to mitigate earthquake disaster.
在岩土地震工程中，基于性能的抗震设计的一个重要方面就是分析估算土壤液化的概率。
One important aspect of performance-based design in the context of geotechnical earthquake engineering is estimating of the probability of liquefaction.
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.
分析结果表明：在烟囱的震害中地震动转动分量的作用是不容忽视的，在抗震设计中它的影响是必须予以考虑的。
The analysis shows that the effects of the earthquake torsional component cannot be neglected and should be put into consideration in an anti-seismic design of chimneys.
本文对采用隔震消能体系的抗震结构的地震反应提出一种定量的控制计算理论和方法。
This paper suggests the method of quantitative controlling of structural response for earthquake resistant structures with base isolation and energy dissipation system.
依据定性方法，指出了隧道设计、施工应注意采取的抗震措施，为工程师在地震区隧道的设计、施工、加固等方面提供参考依据。
The earthquake resistance measures taken in design and construction of tunnels are pointed out, which are useful for design, construction and strengthening of tunnels in seismic regions.
规划城市地震避难所是抗震减灾的重要措施之一。
Planning urban earthquake shelters is one of the important measures for earthquake resistance and disaster prevention.
对该结构体系进行了多遇地震作用下的抗震性能计算评估和罕遇地震作用下的弹塑性时程分析。
The seismic performance of the building was evaluated based on the static analysis under frequent earthquake, and the nonlinear time history analysis under rare earthquake was conducted.
根据地震作用的特点，阐述了结构抗震设计中“概念设计”的重要性以及对结构进行概念设计的原则。
According to the features of earthquake action, it set forth importance of "concept design" in structural seismic design and corresponding design principles.
根据地震作用的特点，阐述了结构抗震设计中“概念设计”的重要性以及对结构进行概念设计的原则。
According to the features of earthquake action, it set forth importance of "concept design" in structural seismic design and corresponding design principles.
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