And the seismic performance analysis of the pump is carried out under the combined loads including earthquake load, dead weight and torque. 同时对屏蔽泵在地震载荷、自重、扭矩等多种载荷组合作用下进行了抗震性能分析。
Casing pipe of natural gas well deformed due to the earthquake load during Sichuan earthquake. 天然气井套管在地震载荷作用下发生变形,无法进行正常生产。
Not only the force feature of frame-tube structure with rigid arms under earthquake load and wind load, but also the measures which should be taken are discussed. 提出了带加强层框架-芯筒结构体系的合理的内力分析方法,给出了加强层的合理数量、最佳位置和刚臂的适宜刚度。
The Simplified Calculation of Axial Force of Submarine Pipe Under Earthquake Load 地震载荷作用下海底管道轴向力简化计算
Analysis of Displacement and Shear Force by Adopting the Function of Continually Distributed Earthquake Load in a Frame-shear Wall Structure 采用连续分布地震作用函数在框架&抗震墙结构中的内力和侧移分析
Based on the structural design of a real high-rise building in Chengdu city, the effect for seismic behavior of the high-rise buildings with twin towers and large chassis and transfer story by the shear wall's thickness through the dynamic time-history analysis under earthquake load. 结合成都某高层建筑结构设计,通过地震作用下的弹性动力时程分析,研究了落地剪力墙厚度对大底盘双塔楼结构抗震性能的影响。
Using FEM of 3-D, global dynamic analysis of large aqueduct bridge ( LAB) has been performed with upper and lower structure, natural frequency and dynamic stress of LAB has been obtained with varying water and under earthquake load. 采用有限元方法对大型穿河渡槽进行了上、下部结构整体动力学分析,得到了槽内不同水量时结构的固有频率及在地震荷载作用下渡槽的动应力分析结果。
All mechanical loads are considered, including internal pressure, gravity, wind load and earthquake load, in which the modal analysis of the drum, functional wind load and temporal analysis for earthquake are the innovations of this paper. 分析焦炭塔在机械载荷,如内压、自重、风载和地震载荷作用下的应力情况,其中塔体的模态分析、风载的函数加载和地震载荷的时程分析是本文的创新。
Relation between distribution of earthquake load along height of structure and periods of structures on different sites. 地震荷载沿结构高度分布与场地和结构周期的关系;
The modified model and determined parameters in the paper directively provides with the design standard of random earthquake load used in the random seismic response analysis and dynamical reliability design of engineering structures. 本文提出的随机地震动修正模型和确定的模型参数直接为工程结构的随机地震反应分析和动力可靠性设计提供了初步可用的随机地震动荷载设计标准。
Pipe-soil contact definition, time function of earthquake load, model preferences and solution are introduced. The distribution of displacement and stress on buried pipeline is calculated. 介绍了管土接触设定、地震荷载加载时间函数、模型参数选择与求解步骤,并依据所建模型计算了埋地管道的变形和应力分布。
Analysis of dynamic effect characteristic for high dam foundation under earthquake load 地震荷载作用下高坝坝基的动力响应特征分析
Study on Fracture Behavior of Welded Joint in Steel Frames Under Earthquake Load and Assessment 地震载荷下钢结构焊接接头断裂行为的研究及评估
Dynamic Response Analysis on the Pile-Plank Structure Roadbed of Ballastless Track under Earthquake Load 无碴轨道桩板结构路基在地震荷载下的动力响应分析
And under earthquake load, the maximum displacement of dam top is larger. 且在地震荷载作用下,坝顶最大动位移增大。
The study of slope stability under earthquake load has great implications. 地震荷载作用下边坡的稳定性判定对工程安全具有重要影响,此项研究具有重要意义。
This dissertation combine with Stone Buddha temple reservoir project example, possibly had the liquefied question in view of the reservoir big dam under the earthquake load function carries on the analysis and the research. 本文结合石佛寺水库工程实例,针对水库大坝在地震荷载作用下可能发生液化的问题进行了分析与研究。
In this paper, response of the fluid single leg cone gravitational platform soil interaction system is analysed and studied considering earthquake load with allocation method. 本文用配点法对流体重力式锥状单腿平台结构土相互作用体系在地震作用下的动力响应问题进行了研究。
Analysis of structural dynamic response on earthquake load with random damping 考虑随机阻尼的结构抗震动力响应分析
Based on the characteristics of service condition and failure mode of the steel used in buildings in earthquake areas under alternative earthquake load, the effects of toughness of steel on the seismic performance of buildings in earthquake areas were analyzed. 根据地震区建筑用钢在交变地震载荷下的服役条件及其失效模式的特点,分析了钢的韧性对建筑物抗震性能的影响。
In program, the damage of soils caused by random earthquake load is considered and the relationship between damage index and ratio of vibration number is discussed. 本程序考虑了随机地震作用对土的损伤,并讨论了损伤指数与振次比的关系。
It also researches equivalent linear method of bilinear mode under the acting of simple harmonic load and earthquake load. It puts forward two-point equivalence method which is peak equivalent in earthquake. 文章还研究了双线型模型在简谐荷载和地震荷载作用下的等效线性化方法,同时提出了在地震作用下峰值等效的两点等效方法。
Some Problems Concerning the Calculation of Earthquake Load for Tall Buildings 高层建筑地震荷载计算中的若干问题
And the deformation of the structure under earthquake load and wind load is given. 同时还考察了结构在地震荷载和风荷载作用下的变形。
Rationality and accuracy of the simplified 2-dimensional model are verified through comparative research with the 3-dimensional analysis model considering vertical load, lateral wind load, transverse earthquake load and dynamical characteristic. 通过与空间模型的竖向荷载效应、横向水平风荷载效应、自振性能及横向地震作用效应的比较研究,验证了平面模型的合理性和准确性。
It is important to ensure the seismic-resistance security of large-scale aqueduct under earthquake load. 确保大型渡槽在地震作用下的抗震安全性,有着重要意义。
The result shows that the slopes of TGP lock are stable under the self weight and earthquake load. 结果表明,在自重和地震作用下,边坡整体是稳定的。
Dynamic load ( such as earthquake load, impact load, explosion load, vehicle load, waves load, wind load, etc.) can cause the damage and collapse of buildings, which can lead to casualties and property losses. 动态荷载(如地震、冲击、爆炸、车辆荷载、海浪荷载、风荷载等)能够造成建筑物和构筑物的破坏甚至倒塌,造成财产和生命的损失。
The characteristic of the earthquake load and the blast load is talked about, and the structural characteristic of reinforced concrete buildings is analyzed. 本文对钢筋混凝土结构连续倒塌具有威胁的地震荷载和爆炸荷载的特点进行了论述,对各种常见钢筋混凝土结构的结构特点进行了分析。
Then, it is proposed that the destructive storey drift, which can control the extent of damage to shear wall structure under earthquake load and satisfy the demand of performance-based seismic design, is regarded as the performance index of shear wall structures. 在此基础上,提出以有害层间位移作为剪力墙结构的性能指标,既能有效控制剪力墙结构在地震作用下的破坏程度,且符合基于性能抗震设计的要求。