查询词典 uniaxial

Experimental research on uniaxial stress-strain relationship of super high strength concrete

随着建筑技术的发展，强度等级超过100 M Pa的超高强混凝土已经研制成功并在工程中应用。

So in this paper a new damage variable was defined, then, Based on damage theory and Weibull distribution damage evolution rule, a simplified ameristic damage constitutive equation was established for concrete under uniaxial compression.

为了用简单的方程将上升段和下降段连接起来，本文以峰值割线模量为基准，定义了一种新的损伤变量；并以经典损伤理论模型为基础，根据混凝土损伤演化规律的概率密度服从Weibull分布，提出了一个统一的方程来描述混凝土单轴压缩时应力应变关系的全过程。

The whole failure process of brittle composite matrix reinforced by particles under uniaxial t ensile load.

摘要在材料细观非均匀性的基础上研究了含粒径不同颗粒的脆性基复合材料的宏观力学性质和破坏过程的尺寸效应。

With the self-designed charge induction instrument, the charge induction signal of the granite samples in deformation and fracture process is experimently studied under uniaxial compression.

利用自主研制的电荷感应仪对花岗岩样品在单轴压缩变形破裂过程中产生的电荷感应信号进行了实验研究。

A lot of experimental data have been accumulated to verify the model, including plastic damage under uniaxial tension, cyclic deformation behaviors and fatigue data for copper experimented by the author and biaxial deformation experiments done by Lamba [87] etc..

本文通过大量的试验资料对提出的模型进行了试验验证，包括黄铜单位塑性损伤、循环加载变形特性及疲劳寿命试验，另外还收集了国内外众多的试验数据对模型进行验证。

The mechanics parameters of marble, upper lherzolite, down lherzolite, granite and ore were tested by uniaxial compression testing and relaxation method of double torsion constant displacement load using Instron1342 type electro hydraulic servo test machine.

摘 要：利用Instron1342型电液伺服材料试验机，采用单轴压缩试验和双扭常位移松弛试验对大理岩、上盘二辉橄榄岩、下盘二辉橄榄岩、矿石、混合岩5组岩石的试件进行力学参数测试，获得相应的抗压强度、Ⅰ型断裂韧度等试验数据。

Pure merwinite powers were synthesized by sot-gel process, and the column-like merwinite with dimensions of l0mm×5mm was prepared under the 10MPa uniaxial pressure. The in vitro bioactivity of merwinite powers was studied by soaking them into simulated body fluid.

用溶胶－凝胶法制备出纯相镁蔷薇辉石(Ca3MgSi2O8)粉体，并在10MPa的轴向压力下，将其压制成尺寸为10mm×5mm的圆柱状块体，通过模拟体液浸泡对其体外生物活性进行研究。

Based on linear elastic fracture theory, a damage evolution equation for composite soild propellant under uniaxial tension is derived. Main mecrosopic of material are determined through fittin the experiment data of constant rate tension. Then, the integrate constitutive equations found is close to microlevel.

基于线弹性断裂理论，提出了一个适合复合固体推进剂的脱湿微裂纹损伤发展方程，通过部分单向定速拉伸试验数据拟合确定其主要的细观参数，从而得到了复合固体推进剂在细观水平上完整且封闭的本构方程组。

The strength and rigidity improve for soft rock under multiaxial condition compared with uniaxial one.

与单轴条件相比，在多轴条件下，砾岩的强度和刚度均有所提高。

It is proved by calculation that the model can describe well the performance of concrete under uniaxial and multiaxial monotonic loading and fatigue loading.

计算结果表明，该模型能较好地描述混凝土在单轴及多轴单调加载和疲劳加载下的性质。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了