查询词典 earthquake-proof

Around at 11:00 on January 7, Northern California, San Francisco, East Bay, Miao horses Das 4.1 earthquake occurred in the city, more than 40 kilometers from the city desk reporters Office is clearly felt the floor shake Under the number, and then business as usual.

一月七日上午十一时左右，北加州旧金山东湾苗匹达斯市发生四点一级地震时，距离该市四十多公里处正在书桌前的记者明显感觉到地板摇晃数下，随后一切如常。

Provides rapid notification of earthquake events to civil defense and government officials in the affected area, and to the

为受地震活动影响地区的民防系统和政府官员提供迅速的通报，并通过新闻媒体向公众通告。

Provides rapid notification of earthquake events to civil defense and government officials in the affected area, and to the public through the news media.

提供快速的通知，地震活动，以人防和政府官员在受影响地区，以及向公众通过新闻媒体。

In the disorder after the earthquake, this man insists to think the wife should not is by abandon in those cuting clastic rock.

在地震后的混乱中，这名男子坚持认为妻子不应该被遗弃在那些尖利的碎石中。

In short when the earthquake occurred, it is essential to have a clear-headed, calm composed attitude.

总之在地震发生的时候，至关重要的是要有清醒的头脑，镇静自若的态度。

It is found that before the occurrence of strong earthquake the medium tendency of clinometer observes in Sheshan Seismic Station shows obvious tendency transition, acceleration and change phenomena.

发现强震发生前，余山地震台的倾斜仪器从中期趋势上出现了明显的趋势转折、加速、变化现象。

Such close-in vaults would be convenient, but could pose an earthquake risk, experts say.

专家表示如此近的储存室能带来方便之余，也可能会有触发地震的危险。

Analyzing the MS4.8 earthquake on May 17, 1999 in Wanning coastwise, it is suggested that this event characterized by isolated type, and the seismogenic fault is the subsidiary fracture in the NE strike between the Xinglong-Longgun fault and the Qiongdongnanhai fault, which make a feature of strike-slip.

对1999年5月17日万宁近海MS4.8级地震进行了总结。分析认为，这次地震属孤立型，发震断层为NE向的兴隆-龙滚断裂和琼东南海断裂之间的次一级断裂，具有走滑特征。

After the analysis results of every earthquake wave were required, an empirical equation, which was used to evaluate the translation frequency of damping coefficient in the time domain about hysteretic damping, was established.

提出了"阻尼系数转换频率"的概念，并利用实际地震波的分析结果，进行回归分析，得到一个阻尼系数转换频率取值的经验公式。

The paper includes:The author calculate the structures inner force and displacement of the free end , analyze the influence of the height and the value of pretress of cable by making use of ANSYS 9.0 soft, pose the concept of critical prestress,conclude the function relation between displacement of the free end, initial strain and the height of cable ,analyze the dynamic properity and point out that Newmark-β method should be adopted when we analyze the dynamic properity of the cable-stayed spatial structure with direct integral test to guarantee the contribution of high mode,finally conclude the functional relation among coefficient of earthquake inner force, initial strain and the height of cable, wish to get some helpful conclusion applied to cable-stayed spatial truss design.

本文系统介绍了斜拉空间桁架竖向地震反应的分析理论与方法、详细分析了斜拉空间桁架结构在静力和竖向地震作用下的受力性能，主要内容包括：利用通用有限元软件ANSYS9.0计算了斜拉空间桁架在静力和竖向地震作用下内力及自由端位移分布规律并得出地震内力系数与节间位置、预应力以及斜拉索高度之间的函数关系；详细分析了斜拉索中施加的预应力以及斜拉索高度的变化对于该种结构内力及自由端位移的影响并提出了斜拉空间桁架的临界预应变概念，进而得到了自由端位移与初始预应变以及斜拉索高度的函数关系，即：△=-(40h+2180)ε+9.8；分析了该种结构的动力性能，并指出：在时域内采用直接积分法计算该种结构的动力响应时，应该考虑采用不引起振幅率减小的Newmark-β法，以保证高阶模态响应的贡献仍然保留在响应中而不致于被忽略。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。