The failure types of the beams were broken failure, bending-tensile failure and shear-compression failure.
这批试件的破坏形式为:折断破坏、弯拉破坏和剪压破坏。
The fatigue failure types of the beams were fracture failure, bending tensile failure and shear compression failure.
这批试件的疲劳破坏形式为:折断破坏、弯拉破坏和剪压破坏。
Compression failure force and compression failure energy are two important indexes to the mechanical properties of rice grains.
破坏力和破坏能是水稻谷粒力学特性的两个重要指标。
In the experimental of perforated brick of shale, we get three phases of axial compression failure and state of cracking and failure.
通过页岩模数多孔砖轴心受压试验,我们得到页岩模数砖轴心受压破坏的三个阶段以及开裂和破坏的情况。
The effect of different impact damage on the characteristic of compression failure through macroscopical observation at the side of the fracture on the compressed laminate was studied.
对压缩后层压板的断口进行宏观观察,分析不同等级损伤对压缩失效特征的影响。
Study on shear compression failure of RC beams without stirrups was carried out by 4 series of ultrahigh strength specimens to estimate the influence of each design parameter separately.
通过4组超高强度混凝土梁剪切试验,考察各主要因子对剪压破坏梁抗剪强度的影响。
The relation between AE characteristics during rock failure and machine stiffness is analysed under uniaxial compression with the above model.
依据这一模型,分析了单轴压缩时岩石破坏阶段声发射特性与压机刚度的关系。
Rust can cause major damage such as roller bearing failure, uncontrolled wear, compression loss and blow-by.
锈病可以导致诸如滚子轴承失效,不受控制的磨损,压缩损失和打击重大损害的。
Analytical solutions of axial, lateral, circumferential and volumetric strains, and post-peak Poisson's ratio of rock specimen subjected to shear failure in uniaxial compression are proposed.
提出了单轴压缩的岩样在受到剪切破坏条件下的全部变形特征,即轴向、侧向、环向、体积应变及峰后泊松比的解析式。
This paper describes the failure mechanisms based on shear, compression, tension and flexure, analyzes characteristics and problems of those models and then discusses the future trend.
本文介绍纺织结构复合材料在剪切、压缩、拉伸和弯曲情况下的破坏机理,分析其特点和存在的问题,提出了发展趋向。
Next, analysis of uniaxial compression tests for rock specimens subject to shear failure is conducted and the criterion of instability is deduced.
又对单轴压缩岩样剪切破坏进行了分析,得到了其失稳判据。
In this study, the interface failure under the joint action of constant compression and periodical anti-plane shear were investigated.
本研究利用“剪切梁”模型,研究了在定常侧压力和周期性的反平面剪切载荷共同作用下,层间界面的破坏规律。
There were two failure modes during triaxial compression mainly, one was tensile failure and another was friction failure.
加筋土样的三轴压缩主要存在两种不同的破坏型式,即拉断破坏和粘着破坏。
Taking On-site ice sheet failure process as the simulation object, three different sizes of prototype compression ice specimen was used through a series of simulated failure tests.
以现场冰盖破坏过程为模拟对象,采用三种尺寸的原型冰压缩试件进行了系列的模拟破坏试验。
The experiments of the deformation and failure of rock under the condition of uniaxial compression were carried out by using the white digital speckle correlation methods.
采用白光数字散斑相关方法作为实验的观察手段,对单轴压缩条件下岩石变形破坏进行实验研究。
The module with an embedded CPU has a data acquiring board based on detecting waveform peaks and high speed data compression for capturing the signal of the outburst failure.
采用嵌入式单片机作为在线监控系统的核心芯片,设计了基于波峰检测的高速数据压缩的数据采集模块,捕获突发的故障波形。
Testing study is made on the fatigue failure and deformation mechanism of sandstone and marble under uniaxial compression condition with rock mechanics test equipment RMT-150B.
利用RMT-150B岩石力学多功能试验机完成了单轴压缩状态下砂岩、大理岩和花岗岩试件疲劳破坏变形及机理的较为系统的试验研究。
A numerical simulation of the experiment on rock with preexisted cracks under compression is presented by using a rock failure process analysis code, RFPA2D.
采用岩石破裂过程分析软件RFPA2D对预制裂隙大理岩试样的压剪试验进行数值模拟。
The rock rupture state can be seen in the microcosmic photo of the notched area of compression and shear fracture samples before failure. The results agree well with the theoretic analytic results.
在压剪断裂试件临破坏前切口区域的微观照片中可见岩石破碎情况,与理论分析相符。
The failure modes of concrete beams prestressed with bonded FRP tendons can be classified into three types: the balanced failure, compression-controlled failure and tension-controlled failure.
国内外已有试验研究表明,有粘结预应力FRP筋混凝土梁的破坏模式包括界限破坏、受压破坏与受拉破坏三种。
In this study, the interface failure under the joint action of constant compression and periodical anti-plane shear is investigated.
本研究利用“剪切梁”模型,研究了在定常侧压力和周期性的反平面剪切载荷共同作用下,层间界面的破坏规律。
The compact rockfill materials are of the properties of high permeability, low compression, low failure strain and high shear strength.
压实堆石料具有强透水性、低压缩性、破坏应变低、抗剪强度高。各料场级配石料均能够作为面板堆石坝的筑坝材料。
In the end, the failure property of short axial compression columns strengthened by FRP was discussed, and so was the choosing method of index values for strengthening design.
最后文章还讨论了纤维包裹加固柱的破坏性质和抗力设计指标等取值问题。
The failure of rock under triaxial compression is due to the localization of narrow shear band.
常规三轴压缩过程,岩石试件破坏常常是以狭窄剪切带形式存在的局部化变形为先导。
The failure forms of rock materials in axisymmetric compression are studied based on the discontinuous bifurcation theory, and a set of experimental data of marbles are simulated.
采用不连续分叉理论,分析了轴对称状态下岩石材料的破坏形式,并采用一组大理岩的实验结果进行了模拟计算。
The middle joints quickly connect to the adjacent joints with the action of compression-shear stress, which results in the rock failure.
中间节理受压剪作用很快与相邻节理贯通导致节理岩体破坏。
Secondly, the effect of specimen length on total fracture energy in uniaxial compression subjected to shear failure is analyzed.
然后,研究了单轴压缩条件下岩石试件全部断裂能的尺度律。
RCR specimen maintained their integrity and exhibited a ductile failure under compression indicating that the toughness of concrete was improved by the incorporation of waste tire rubber.
碾压橡胶混凝土试件破坏时仍能保持其完整性,表现出明显的延性破坏特征,表明橡胶粉的掺入使得混凝土的韧性得到增强。
On this basis, the failure criterion of concrete simultaneously considering the freeze-thaw cycle and tension-compression ratio in principle stress space and octahedral space is established.
在此基础上,分析了双轴拉-压极限强度随冻融循环次数的变化规律,并在主应力空间和八面体应力空间建立了同时考虑冻融循环次数和拉压比的破坏准则。
On this basis, the failure criterion of concrete simultaneously considering the freeze-thaw cycle and tension-compression ratio in principle stress space and octahedral space is established.
在此基础上,分析了双轴拉-压极限强度随冻融循环次数的变化规律,并在主应力空间和八面体应力空间建立了同时考虑冻融循环次数和拉压比的破坏准则。
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