Axial compressive test of braided composite cylindrical shell is carried out.
进行了整体编织复合材料圆柱壳轴压试验。
Checking the axial compressive stress of the skirt, deduces that it is stable.
对裙座所受轴向压应力进行校核,可知裙座满足稳定性条件。
The effect of side-stress to improve cement-loess axial compressive strength is little.
侧压力在增大水泥黄土轴向抗压强度方面的贡献是比较小的。
Integral equation method and photoelastic experiment are used for the stress analysis of an axial compressive ellipsoid.
用积分方程法和光弹性方法分析受轴向集中压力的椭球体。
In the process of tube hydro forming, the tube changes its shape under combined internal pressure and axial compressive load.
管材内压液力成形过程中,管坯在内压与轴向压力的共同作用下发生变形。
The biomechanical parameters of 9 finite element models were measured under axial compressive load within physiological range.
生理压缩载荷下,分别对9种有限元模型的生物力学参数进行测试。
The influences of the relative eccentricity and axial compressive ratio on seismic performance of the two type members are also analyzed.
以相对偏心距和轴压比为主要研究参数分析了其对两种构件性能的不同影响。
When the fault displacement is same, the maximum axial compressive strain of the buried pipeline with different crossing Angle is very close.
在相同的断层位错作用下,不同穿越角度的埋地管线的最大轴向压应变十分接近。
The results showed that the buckling configuration was helical curve for the gravitational tubular under the axial compressive force and torque.
结果表明,受压扭组合作用的有重管柱的屈曲构型为上疏下密的螺旋曲线。
Then, an analytical relation between axial average strain (or displacement) and axial compressive stress is obtained, which exhibits size effect.
研究结果表明,这一关系具有尺寸效应。
By the use of molecular dynamics (MD) method, the axial compressive process of both perfect and defective single-walled BN nanotubes was simulated.
采用分子动力学方法,分别模拟了完好的和含有缺陷的氮化硼纳米管的轴向压缩过程。
For concrete in compression zone a stress-strain relation for repeated axial compressive cyclic loading, is adopted instead of that for reversed loading.
对混凝土受压区采用轴向重复加载的应力-应变关系而不是反复加载的。
The research proves that the internal pressure due to the axial compressive stress and the circumferential membrane causes the buckling of the tank wall.
研究证实:罐壁竖直轴向压应力和由内压(静水和动水压力叠加)所产生的罐壁环向拉应力共同导致罐壁失稳,发生弹塑性屈曲变形;
An experimental study are carried on about reinforced concrete beam_column joints strengthened with TN glue adhering steel under axial compressive forces.
对TN胶粘钢加固轴心受压钢筋混凝土梁柱节点进行了试验研究,结果表明,这种加固方法是可行的。
It provides an effective approach to further and systematical study of free deformation mechanism and law in tube axial compressive precision forming process.
该系统为系统深入地研究管轴压精密成形过程中无模约束自由变形机理和成形规律提供了有效的手段。
In order to establish the axial compressive strength formula for CFST composite columns, axial compressive loading tests of 18 specimens have been carried out.
为了建立钢管混凝土叠合柱的轴压计算公式,进行了18个叠合柱试件的轴压试验。
The variation of two-way tensile stress, strain distribution and branch height in the axial compressive bulging and compound bulging were compared respectively.
分别比较了轴向压缩胀形和复合胀形中管件支管顶部双向拉应力、应变以及支管高度等指标的变化。
Furthermore, the paper also analyses the statistical parameter of axial compressive strength and axial tensile strength, give the standard value of each strength.
在此基础上分析了轴心抗压强度、轴心抗拉强度的统计参数,并给出各种强度的标准值。
The effect of initial deflection on the first frequency increased with either the length of drill stem or the axial compressive force on the drill stem increases.
钻柱横向非线性振动的基频随着初弯曲最大挠度的增大而减小,初弯曲对钻柱横向非线性振动基频的影响随钻柱长度的增大而增大,随轴向压力的影响而增加。
Subjected to high axial compressive load and internal pressure, the stiffened waffle cylindrical tankage forms part of the primary structure of missiles and launch vehicles.
承受高轴压、内压作用的网格圆柱壳箱体,是构成导弹和运载火箭的主要组成部分。
The experimental results show that both the failure modes and crack position of the tubes under axial compressive load changed when the end of the composite tubes are strengthened.
结果表明,复合材料圆管端部加强后,其轴压破坏模式和破坏位置都发生了改变。
The paper trys to analyse stability of column by the method of dynamic analysis, deduces the formula of relation between axial compressive force and frequency of transverse vibration.
尝试用动力分析的方法对压杆稳定问题进行理论分析与实验研究。
The axial compressive load-displacement curves and damage patterns are compared between the hollow thin wall metal cylinders and the thin wall metal cylinders filled with polyurethane foam in test.
试验比较了空心薄壁金属圆筒和充填聚氨酯的薄壁金属圆筒的轴向抗压荷载-位移曲线和破坏模式。
Axial compressive ratio is advantageous to seismic behavior of staggered joints. It can improve joints first crashing loads, shear resistance capacity and reduce the sliding displacement of beam bars.
轴压比对节点的抗震性能有利,它可以提高节点的初裂荷载、抗剪承载力、减小节点中梁筋的粘结滑移量。
In the case of the repeated loading, this paper deduces the formula of the maximum reinforcement ratio which can prevent the cracking of the axial compressive pillar from cracking when it is unloaded;
分析了影响钢筋混凝土轴心受压柱最大配筋率的几种因素,并用实例演示了考虑混凝土徐变后,该公式在结构设计中的应用。
With this situation, any amount of axial load can be applied to compressive bar of arbitrary length without bending.
在此状态下可在任意长度的压杆上,加任意大小的轴向载荷,而不产生弯曲。
In comparison to perfect nanotubes, the compressive axial strength of defective nanotubes is not affected by temperature significantly.
与完好的纳米管相比,含有缺陷的纳米管轴向压缩强度对于温度的影响并不敏感。
It was revealed that the compressive strength of nanotubes, such as the critical axial load, is related to applied strain rate and also affected by temperature especially by lower temperature.
发现纳米管的压缩强度,如临界轴向内力在低温下受温度影响明显,并且和应变率的大小有关。
The dependence relations among compressive strength, splitting tensile strength and axial tensile strength of RCC with layer surface have been obtained.
试验给出有层面碾压混凝土抗压强度、层面劈拉强度、层面轴拉强度间相关关系。
On the outer surface of the pipe, the axial residual stresses of the weld and in its vicinity are compressive while the hoop stresses keep tensile.
在管道接头外表面焊缝中心处的轴向残余应力为压应力,而环向残余应力为拉应力。
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