strain crack的例句大全

On the basis of MTS 810. 15 universal tester, a set of test installation for plain-strain crack-arrest fracture toughness ( K_ ( ia)) testing was established. The test of K_ ( ia) of natural gas transporting pipes was carried out.

建立起以MTS810.15万能材料试验机为主体的材料止裂韧性试验装置，对石油天然气输送管材进行了平面应变止裂韧性（K（la））测试。

The prototype observation items of the Puding RCC arch dam include stress and strain observation, temperature monitoring, observation of joints, crack and seepage pressure.

大坝的原型观测项目有应力应变观测、温度观测、渗流观测、接缝观测和裂缝观测。

Based on the liquid film theory of hot crack formation and results of numerical simulation of solidification and thermal strains, equivalent strain is proposed to serve as the criterion for hot cracking.

从热裂产生的液膜理论出发，根据凝固过程温度场和应力场、应变场的数值模拟结果，提出了热裂形成的等效应变判据；

The addition of polypropylene fiber decreases the shrinkage ratio of mortar and increases its tensile strength, crack energy, and the max strain, i.e. its toughness rises and brittleness falls.

聚丙烯纤维使水泥砂浆收缩率降低，抗折强度／抗压强度提高，最大变形量与断裂能增大，即使砂浆韧性提高、脆性降低。

It worked out the tensile stress-strain curve, the load-displacement diagram, the maximal stress distribution figures and the crack history figure during the deformation and failure process of the concrete specimen.

数值模拟结果给出了混凝土拉伸应力-应变曲线和三点弯曲载荷-位移曲线，以及混凝土试件破坏过程最大应力分布图和裂纹扩展图。

The experiment results show that composites with large braiding angle have complex crack forms under uniaxial tensile loading and the tensile stress-strain curves take on nonlinear characters.

实验数据表明：大编织角复合材料在单向拉伸作用下的破坏形式较为复杂，其应力-应变曲线呈现非线性特性。

There is a fracture process zone near the crack tip for the tensile strain softening materials.

在应变软化材料的主裂缝尖端存在一断裂过渡区。

Concrete and masonry is weak in tension and crack when the tensile strain is of the order of 0.000 2~ 0.000 5, the dangerous section of split is very dangerous.

砼及砌体抗压强度高，抗拉强度很低，极限拉应变约为0.0002～0.0005，危险截面是脆性破坏，因此裂缝的出现和开展是危险的。

Santana Rear Axle Strain Observation System during Fatigue Test Crack Propagation

桑塔纳轿车后桥疲劳试验中裂纹扩展应变监测系统

Strain fractal characteristics, diagnosis and identification of crack for a thin disk

薄壁圆盘裂纹的应变分形特征及诊断识别研究

The distributions of stress and strain ahead of a precrack tip in three point bending specimen are calculated by finite element method and the fracture surfaces, the micro-cavities and micro-cracks in the vicinities of the precrack tip are also observed.

对三点弯曲预裂纹试样断口形貌、裂尖附近微孔及残留裂纹进行了观察，并用有限元方法计算了裂尖应力应变场。

This paper, based on the finite element method ( FEM) and utilizing two different means, analyzes the stress and strain field distribution of central through crack tip on a finite flat plate, and calculates the stress intensity factor of the crack tip.

基于有限元分析方法，对有限大平板中存在的中心穿透裂纹，分别用不同的方法分析其裂纹尖端应力、应变场分布，计算出裂纹尖端的应力强度因子。

According to the whole-field displacement and the strain distribution under seven grade load, two dimension strain changing trend under eccentric load and variation coefficient trend, we can distinguish its linearity and average stress when tiny crack occures.

结果表明：在7级载荷下测试获得全场位移、应变分布及消除加载偏心影响后的二维应变和变异系数变化趋势，可区别其线性、非线性及发生微裂纹贯通阶段的平均应力。

The strain field ahead of a stationary crack tip with plane stress deformation in ductile metal was measured with SEM, by micro grid method and digital image processing.

用显微网格数字图系处理方法，测量了韧性材料平面应力条件下互型单边裂纹尖端附近的应变场。

The shear crack would expand along the shear direction and the tensile crack would expand some distance along the radial direction and then expand along the shear direction in this experimental strain-rate.

在实验加载应变率范围内，剪切裂纹在外壁面萌生后会一直沿剪切方向向内壁面扩展，拉伸裂纹在沿径向扩展一段距离后，转而沿剪切方向扩展。

Thermal fatigue test of two kinds of WC steel bonded carbides with different WC contents was examined on self-strained thermal fatigue testing machines, and thermal fatigue crack propagation process was investigated by optical microscopy and SEM.

在自约束型热疲劳试验机上对碳化钨含量不同的钢结硬质合金进行了热疲劳试验，用金相显微镜和扫描电镜对热疲劳裂纹扩展行为进行了研究。

Because semi-rigid base possesses good compression property but its tensile performance is inferior, crack strain of semi-rigid base under fatigue load has important control function to the durability of rigid pavement structure.

由于半刚性基层具有良好的抗压性能而抗拉性能较差，疲劳荷载作用下半刚性基层的弯拉开裂对半刚性路面结构的耐久性具有重要的控制作用。

maximum strain points were positioned on the large deformation bands at a distance from crack tip.

最大应变位于离裂尖一定距离的大变形带上，随着载荷增加，最大应变的位置逐渐靠近裂纹尖端。

Research on Special-shape Test Plate Imitating Fatigue Crack Propagation in High Strain Region in Nozzle-to-Cyclinder

异型试板模拟压力容器接管高应变区疲劳扩展规律的试验研究

discussion about the strain energy density factor for the model i crack in composite materials

关于复合材料单层板Ⅰ型裂纹应变能密度因子的推导和讨论