And then,by using structural mechanics,we analyze and calculate tank horizontal stiffness and natural period of vibration,and stress of lower support columns and tie-rod under the effects of horizontal seismic force and wind .
将球壳和上支柱处理为刚体,球罐质量集中于球心,下支柱处理为结构梁,拉杆处理为只能受拉的绳索(计算中只考虑受拉拉杆),按结构力学分析计算球罐水平刚度和自振周期,以及在水平地震力和风力载荷作用下,下支柱和拉杆的应力(也可考虑基础不均匀沉降球罐整体倾斜的影响)。
The influence of deflection angles of seismic force on slope stability is great in analysis of slope stability.
在斜坡稳定性分析中,地震力偏角对斜坡稳定性的影响极大,但水平方向并不是最危险地震力作用方向,如何合理简单地求取地震力,并参与条分计算,是一个值得研究的问题。
In the light of the calculation theories in natural earthquakes,and the method of static force, this paper analyses and calculates the internal forces, caused by the horizontal seismic force of nuclear explosion,in the direction of the arched bridge in the plane of the arch axis.
利用天然地震的计算理论,对由核爆炸产生的地震力在拱桥顺桥方向上拱轴平面内引起的内力进行了分析计算。
It introduces the earthquake force calculation condition of one big span and prestressed concrete continuous beam bridge in the border between Beijing and Tianjin.
介绍了京津城际某大跨预应力混凝土连续梁桥地震力的计算情况,运用MIDAS有限元程序,采用反应谱分析方法计算地震力,以便为大跨预应力混凝土连续梁墩身和基础部分抗震设计提供依据。
The diagram according to predigest account principia and boiler s information, process calculate earthquake force of boiler s structure are calculated.
参照国家地震规范和参考一些国外资料提出了电站锅炉钢结构地震力的一种计算方法。
Based on the investigation data in Aoshan oil wharf, in the steeper slope area, the slope stability under selfgravity, earthquake force and wave force effects was analyzed by using broken line method, slice method and gross stress limit equilibrium method.
根据岙山成品油码头工程地质勘察所得的资料，选择边坡较陡的地段，采用折线法、圆弧条分法和总应力极限平衡法，对在自重、地震力和波浪力等因素作用下的边坡稳定性进行验算分析。
Safety study on wheel/rail dynamic interaction of viaduct railway-vehicle subjected to earthquake loading;
在地震力作用下高架桥梁上轨道车辆的动态分析与安全性研究
Analysis on wheel/rail dynamic interaction of viaduct railway-vehicle subjected to earthquake loading;
地震力对高架桥梁轨道车辆影响之动态模型
Theoretical upper bounds of seismic forces of rataining dam;
挡水坝地震力上限的理论解
Seismic porosity and seismic stress of rocks can be inverted with seismic and geological data based on the theory of two phase medium.
根据双相介质理论 ,使用地震、地质资料反演出地震孔隙率和岩石地震应力。
The paper suggested that the generation of seismic stress is accompanied by the formation of “biaxial strain structure”.
讨论得出地震应力是随着“双向应变结构”的形成而产生的;地震应力主要有压缩应力、拉疏应力及剪切应力的复杂性;地震应力的传递与集中,在本质上就是应变的迁移与应变的转换;地震应力与区域构造应力有生成关系上的联系,也有作用对象与作用目的不同的区别。
The concept of subjection degree in fuzzy theory is applied to the checking calculation of earthquake resistance of multistouy masonry buildings The problem on the distribution of the floor horizontal shear forces among the walls is discussed The method of distribution of floor seismic shear forces is improved to a perfect degre
应用模糊理论中隶属度的概念于多层砌体房屋抗震验算中 ,对楼层水平地震剪力在各墙体之间的分配的问题进行了讨论 ,并对楼层地震剪力的分配方法进行了改进和完
Equivalent Mechanical Model for Seismic Forces in Combined Tanks Subjected to Vertical Earthquake Excitation
竖向地震作用下储罐地震力的等效力学模型
shake with seismic vibrations, as of planets.
因地震的震动力而摇动。
Study on Seismic Dynamic Response of Tunnel Structure at High Seismic Intensity Location;
高烈度地震区隧道地震动力响应研究
Analyses on the Monitoring Capability of Guizhou Digital Seismological Information Network
贵州数字地震台网地震监测能力分析
ANALYSISING THE SEISMOTECTONICS AND TECTONIC STRESS FIELDS OF AFTERSHOCKS OF THE EL ASNAM EARTHQUAKE
阿斯南地震的余震发震构造及构造应力场分析
HOW TO ENHANCE EARTHQUAKE RESISTANT CAPACITY OF INDUSTRIAL BUILDINGS FROM THE WENCHUAN EARTHQUAKE DISASTER
从汶川地震震害看如何提高工业建筑抗震能力
dynamic reflection seismic mode
动力学反射地震模型
Analysis on Dynamic Stability of Isolated Bridges By Earthquake
地震作用下隔震桥梁的动力稳定分析
STRESS MEASUREMENT, STRESS STATE OF UPPER CRUST AND EARTHQUAKE RESEARCH
地应力测量、地壳上部应力状态与地震
FOCAL MECHANISMS OF MODERATE AND SMALL EARTHQUAKES AND TECTONIC STRESS FIELD IN THE BEIJING AREA
北京地区中小地震震源机制及构造应力场研究
Analysis for Seismic Dynamic Responses of A Double Line Highway Tunnel in High Earthquake Intensity Area;
高烈度地震区双线公路隧道地震动力响应分析
Earthquake dynamics-from macroscopic to microscopic:examples learnt from the 1999 Chi-Chi earthquake in Taiwan
地震动力:由巨观到微观——1999年台湾集集地震
STRESS TRANSFER BETWEEN 1997 MANYI Mw7.6 EARTHQUAKE AND 2001 KOKOXILI Mw7.8 EARTHQUAKE
玛尼Mw7.6地震和可可西里Mw7.8地震应力迁移研究
Seismic response of electric power buildings under multiple-dimensional earthquake action
多维地震动作用下电力建筑物的地震反应分析
Damage to structures during 2003 Algerian earthquake and earthquake resistance of structures in the south of Fujian Province
从阿尔及利亚地震结构震害看我国闽南地区结构的抗震能力
Far-field Triggering Effect of Dynamic Stress on Seismicity in Yunnan Produced by Great Earthquake's Waves
大震地震波对云南地震活动的远场动态应力触发作用
OBSERVATION AND ANALYSIS OF THE STRESS WAVE FOR A SHORT TERM AND IMMEDIATE EARTHQUAKE PRECURSOR
地震短期、临震前兆应力波的观测与分析
A complex double-couple source mechanism for the M_s7.2 1929 Grand Banks earthquake
1929年大浅滩地震的复杂双力偶震源机制