First, based on the series of experimentally research, this paper analyses the effect of axial pressure ratio and stirrup reinforcement ratio on the seismic behavior of the split column, including rigidity, maximum strength, failure feature and hysteresis property etc. The paper also analyses the effect of the setting of transition region and inclined horizontal loading on the mechanics property of the split column.
首先通过一系列的试验研究，分析了轴压比、配箍率等对分体柱的刚度、最大承载能力、破坏形态及其滞回特性等抗震性能的影响；探讨了过渡区设置和斜向水平荷载对分体柱受力性能的影响；提出了分体柱的刚度计算方法及极限承载力的实用计算公式。
There are several important variables which can affect the strength and behaviour of extreme-short columns, such as aspect ratio, axial load, and hoop detailing. Totally, eight specimens were tested under double curvature and constant axial load by reverse loading test to observe the behaviour of the shear and axial failures.
本研究中依实际比例共制作8座钢筋混凝土柱试体，分别变化其高宽比、轴压比与不同的配筋形式，采取双曲率变形与固定轴力的型式，进行拟静态反覆载重试验，以了解钢筋混凝土极短柱受剪破坏之行为，以及剪力破坏后之崩塌行为。
Six core steel reinforced concrete columns were tested under axially loading, and a nonlinear numerical analysis simulating the whole test process of ten specimens is carried out by the finite element method software-ADINA, to investigate the effect of core steel, transverse reinforcement and steel ratio to the axial strength and axial deformation capacity.
通过6个核心型钢混凝土CSRC柱试件的轴压性能试验，并利用高级结构非线性及流固耦合计算系统进行10个试件的有限元数值模拟试验，研究不同配箍特征和配钢率对混凝土柱轴心抗压承载力及轴向变形性能的影响。
Uniaxial tension tests were conducted on specimens with three axial orientations taken from the same block sample of Inada granite for investigating anisotropy of strength and deformation.
为查明稻田花岗岩的强度及变形之各向异性特征，从同一个较大岩块试样的3个相互垂直的方向采制圆柱形拉伸试样，对此进行单轴拉伸实验。
At the same time, the influence of loading conditions on the behavior of lightweight aggregate concrete filled steel tube stub columns under axial compression is discussed. The primary contents are as follows-.1.33 stub column specimens of high-strength lightweight aggregate concrete filled steel tube which have diverse parameters are studied experimentally.
本文通过试验对钢管高强轻集料混凝土短柱在轴压作用下的各项力学性能和破坏特征进行了系统的研究，并对其在不同加载方式和端部约束作用下力学性能的差异进行了探讨。
In this paper the longitudinal strain curves, horizontal deformation, overall deformation characters, failure mechanism and failure modes of the lightweight aggregate concrete filled steel tube stub columns under axial compression are observed and studied. The investigation showed that not only the confining ratio but also the strength of lightweight aggregate concrete influence the characteristic of deformation and failure modes of HSLACFT.
从试验结果可以看出：在钢管的约束下高强轻集料混凝土的强度和塑性性能得到了不同程度的改善，且构件的刚度有所提高，克服了结构用高强轻集料混凝土无法大范围推广使用的主要技术壁垒；紧箍系数ξ是影响钢管高强轻集料混凝土短柱力学性能的主要因素；同时提出了适用于钢管高强轻集料混凝土轴压短柱极限承载力计算的建议公式，该式的计算值与试验结果吻合良好。
A total of 18 circular tube confined high strength concrete stub columns were tested under or monotonic axial 88.14～94.17 MPa） compression.
进行6组共18个圆钢管约束高强混凝土短柱在循环或单调轴压荷载作用下的试验研究。
The effects of varying width thickness ratio of the plate, axial compression force ratio (n=N/N0), and strength of concrete cores have been studied.
本文介绍了12根承受常轴力和反复水平荷载作用的方钢管混凝土柱试件的试验，研究了不同试验参数，如宽厚比、轴压比(n=N/N0)和内填混凝土强度对试件抗震性能的影响。
These works will promote the applications of this kind of composite structures in seismic vulnerable area. In this thesis, we accomplish the works as follow: Three types of connections, namely stiffened end plate connection, side plate welded connection and inner diaphragm connection, were tested under low cyclic loading to review seismic performance of connections. The degradations of strength and stiffness, ductility, failure mechanism and failure characteristics of these connections under different axial-compression ratios were compared. The simplified calculation model based on the deformation and moment-rotation framework curves of the joint was established. The procedure was implemented by Matlab program to calculate the hysteretic behavior of the connections. The equations of simplified calculation method were presents to estimate the load carrying capacity of these two types of connection.
本文主要工作有：进行了三种类型方形钢管混凝土柱与钢梁连接节点，即梁柱缀板连接节点、梁柱穿芯螺栓—加劲端板连接节点以及常规节点，在低周反复荷载作用下的抗震性能试验研究，比较了不同轴压比和不同连接类型节点的滞回性能、强度与刚度退化、延性、破坏机理与破坏特征；提出了方钢管混凝土柱与钢梁连接节点滞回性能的简化计算模型；并编制程序进行节点滞回性能计算；提出了方钢管混凝土柱与钢梁连接节点承载力的简化计算方法。
The influences of the web reinforcement ratio of pile cap, strength of concrete, axial load ratio and reinforcement ratio in the core of piles on seismic behavior of the joint are discussed.
桩帽的配箍率、混凝土强度等级、轴压比以及桩芯配筋率等参数对节点抗震性能的影响进行讨论。
According to the power transmission shaft and the drive shaft speed design and analysis of the axial force, a strength of the shaft Verification, and select bearings and bearing strength calculation.
根据轴传递的功率及转速设计出各传动轴，并分析轴的受力情况，对轴进行强度校核，并选择轴承和轴承强度计算。
But in the high pressure valve and the conical sealing case, the axial force Q in the absence of medium pressure off than the pressure generated by the seal can be larger than Sealing q is the yield strength of soft δs, in a medium pressure closed q than the pressure when the seal is necessarily equal to δs, this paper will discuss the appropriate q value.
但是在超高压截止阀的锥面线密封情况下，其轴向力Q在无介质压力关闭时所产生的密封比压q是否可以大于密封副软材料的屈服极限δs，在有介质压力关闭时的密封比压q是否一定等于δs，本文将讨论q的合适值。
It was suggested that the axial compression strength and stiffiness were influenced by BMD. It was necessary that the BMD should be measured for old people, especially for postmenopausal woman.
椎体BMD与椎体的生物力学性质有明显的相关关系，是预测椎体压缩性骨折危险性的重要指标；老年人，尤其是绝经期妇女应检测BMD。
Combined with strain gauge measurement method, the modified split Hopkinson pressure bar was adopted to investigate the behavior of normal concrete and steel fiber reinforcement concrete exposed to 400℃ and 800℃ under axial impact compressive loading. The experimental results show that compared with normal temperature, the compressive strength and elasticity modulus of normal concrete exposed to 400℃ and 800℃ decrease obviously.
为了对常温以及经历400℃和800℃高温的普通混凝土和钢纤维混凝土进行了单轴冲击压缩试验，采用改进的分离式Hopkinson压杆装置，结合应变直测技术，减少了传统的Hopkinson压杆试验中的入射波的高频震荡，使得应变率的波动性明显减小。
By means of these expressions, formulas for calculating the axial and radial forces on the casing are derived and then the influence of steam flooding on casing strength is qualitatively analyzed.
根据这些表达式进一步推导套管轴向力和径向力的计算公式，然后根据这些公式定性地分析注蒸汽采油对套管强度的影响。
Based on the experimental results of normal section strength of 9 SRC column specimens with steel circle pipe subjected to axial compression loading, and the nonlinear number analysis of whole cross section, the formulas of normal section strength are put forward.
根据9根轴心受压的配有圆钢管的钢骨混凝土轴心受压短柱的正截面承载力试验结果，结合全截面非线性数值分析，提出了轴心受压柱正截面受压承载力的计算公式。
In this paper, the bond strength between high-strength lightweight concrete and deformed bar was studied with 80 axial pull-out tests.
通过80个拔出试验，探讨了变形钢筋与高强陶粒混凝土的粘结锚固强度，并与普通混凝土和低强度陶粒混凝土的试验结果进行了比较。
In this paper, by means of conventional tri-axial test, high-pressure consolidation test, collapse and moistening test of intact loess Q4 sample with different initial water content and remolded loess sample with different initial water content and different initial dry unit weight, the deformation and strength characteristics, soil structure characteristics, collapse deformation and moistening deformation characteristics of both loess were analyzed.
摘要本文通过不同初始含水量的Q4黄土及不同初始含水量和干容重的重塑黄土常规三轴、高压固结、湿陷和增湿试验，深入分析了黄土的变形强度特性、结构性以及湿陷和增湿变形特性，在此基础上建立了体现黄土结构性的弹塑性损伤本构模型，编制了黄土的入渗和弹塑性损伤平面有限元程序，对-自重湿陷黄土浸水试坑进行了数值分析。
Aspotwelded thin-walled beam with closed-hat section under axial crash load is used to present different kinds of localbuckling mode. Strength of the joint tu rn out to be an important role in crash analysis. Collapse behaviors of the thin -salledbeam such as load-deformation curve and energy absorption characterist ics are also analyzed in this paper.
本文通过一个典型的闭口帽型截面的薄壁梁在轴向碰撞载荷下的屈曲模态给出了不同强度的连接方式所产生的不同溃缩模式，进而分析了连接失效对载荷-位移曲线和碰撞吸能特性的影响，为利用有限元仿真进行碰撞结构设计提供了依据。
The microstructure and the mechanical properties of extruded pipes, as well as the blanks, were alsoanalyzed. The results demonstrate that there are a lot of fibred tissues in extruded pipes which will increaseits mechanical properties along axial direction. And the strength of thedeformed material is much higher than the former.
对挤压前坯料和成型管坯分别进行金相显微分析，扫描电镜分析以及力学性能分析，结果表明：通过等温热挤压得到的管坯在轴向有明显的纤维状组织，极大地改善了其轴向力学性能，挤压管坯的强度比通过锻态钻孔得到的管坯有显著提高。