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Because of the complicated behavior of material and loads,the precise simulation of PC structures or members under cyclic loads has to depend on numerical model.

在往复荷载下,预应力混凝土结构或构件的材料和力学行为复杂,需要借助数值模型加以准确模拟。

After analyzing lots of the calculating results,a working mechanism of the member subjected to cycle loading is illuminated.

应用钢材和混凝土应力 -应变关系滞回模型 ,采用数值方法计算方钢管混凝土构件的弯矩-曲率滞回关系 ,通过对大量计算结果的分析 ,研究构件在往复荷载作用下的工作机理 ,并给出构件弯矩 -曲率关系的恢复力模型及模型中各参数的简化计算公式 ,可为进一步进行方钢管混凝土结构体系的弹塑性分析提供参考。

On the basis of a lot of test pile data,the article analyzes the pile-soil response mechanism and discusses the influence factors of single pile under the lateral reciprocating loading.

该文在大量试桩数据的基础上,分析了水平往复荷载作用下桩土作用机理,讨论了水平往复荷载作用下单桩的影响因素。

Under reciprocating loading , the interaction relation of pile and earth are influenced by circulating frequency, the way of load addition, stress route and other.

而在往复荷载作用下，桩土相互作用关系还受到循环次数、加载方式、应力路径等影响。

Based on the experiment of several brick walls with a door strengthened by carbon fiber sheet under cyclic loading,the seismic capability of these strengthened walls were analyzed,by which the mechanics-calculating model of the strengthened wall was established.

在对碳纤维布加固开洞砖墙模型进行往复荷载试验的基础上,对墙体加固后的抗震性能进行探讨分析,建立了碳纤维布加固砖墙的力学计算模型。

Based on the experiment of several brick walls with a door strengthened by carbon fiber sheet under cyclic loading, the strengthened effect on the seismic capacity of the walls was studied through the comparison of the data of the wall before strengthened and the strengthened one.

对碳纤维布加固带门洞墙片在低周期往复荷载作用下的抗震性能进行了试验研究,通过对比加固前后所得的各项试验数据,分析了碳纤维布加固对该类砌体结构抗震性能的影响,并比较了不同方案的加固效果。

In order to obtain a constitutive relation of saturated soil with laterally constrained compression under cyclic loading, a series of experiments have been carried out so as to describe the nonlinear and hysteresis characteristics property.

为了得到往复荷载作用下有侧限的饱和砂土的本构关系，反映非线性和滞回特性并能方便地应用于发生液化的情况，进行了系列实验。

Settlement Analysis of Large-scale Raft Foundation under Repeated Loadings;

往复荷载下大面积基础板的沉降分析

Long Term Cumulative Deformation of Cohesionless Material Induced by Repeated Loading;

长期往复荷载作用下无粘性材料累积变形研究

Settlement Analysis of Plate-layered Soil Systems under Long-term Repeated Loading;

长期往复荷载下分层地基基础板的沉降分析

Seismic Behavior of Small Hollow Concrete Block Walls under Low-cyclic Loadings

往复荷载下小砌块墙体抗震性能的试验研究

Experimental Study on Hysteretic Behaviors of Thin-Walled Steel and Concrete Composite Joints under Reciprocating Load;

往复荷载下薄钢混凝土组合梁柱节点性能试验研究

Experimental and Theoretical Research of Concrete Structure with Specially-Shaped Columns Reinforced by Fiber under Cycilc Loading

低周往复荷载下纤维增强混凝土异形柱结构的试验及理论研究

Hysteresis of tapered H-section steel short beam with thin web under cycling loadⅡ:numerical analysis

低周往复荷载下楔形H形钢短梁滞回性能Ⅱ:数值模拟

Hysteresis of tapered H-section steel short beam with thin web under cyclic loadⅠ:experiment

低周往复荷载下楔形H形钢短梁滞回性能Ⅰ:试验研究

An Experimental Study on Hysteretic Behavior of Concrete Filled Square Steel Tube Column to Composite Slim Beam Connections under Low-cycle Reversed Loading

往复荷载作用下方钢管混凝土柱组合扁梁连接节点滞回性能试验研究

Dynamic loading is produced by seismic forces, non-steady wind, blast, reciprocating machinery.

动荷载是由于地震力、不稳定的风、冲击波，往复式机器所产生。

Application method for complex loads with ANSYS APDL

基于ANSYS APDL的复杂载荷加载法

The types of loads acting on the structure also are considered at this stage since the load and the structure are often mutually dependent.

作用在结构上的荷载类型也要在这个阶段考虑，因为荷载和结构往往是相互联系的。

Effect of Liquefaction on Cyclic Deformation of Soil Layers

循环荷载下液化对土层水平往返变形的影响

payload deployment and retrieval system

有效载荷展开和恢复系统

The Destruct Probability of Complicated Plate-shell Structure under Impulsive Load;

冲击载荷对复杂板壳结构的破坏概率

Evaluation on the Reliability of the Underground Structure under Complicated Load;

复杂荷载条件地下结构的可靠性评价

Wind Load Study on Curtain Wall of Complex Shape Tall Building

复杂体型高层建筑幕墙的风荷载研究

FIELD LOAD TEST OF CFG PILE COMPOSITE FOUNDATION

CFG桩复合地基现场荷载试验研究