The local cleavage fracture stress is mainly determined by the length of the critical microcrack.
细观解理断裂应力主要由临界裂纹的长度决定。
The smaller the curvature and the larger the crack length the smaller will be the fracture stress.
曲线半径越小，裂纹长度越大，断裂应力也就越低。
The anti fracture stress in each stage of the experiment group was better than that of the control group(P< 0.05).
生物力学测试中，各个阶段实验组抗折应力均优于对照组（P<0.05）。
For fracture rock, the fracture stress will be reduced and the crack length will increase under the chemical corrosion.
对于裂隙岩体来说，化学溶液的腐蚀则主要体现在断裂应力的减小和裂隙的增大。
The predicted fracture stress matrix cracking stress and crack spacing just have error less than 20% with the corresponding experimental value.
预测的断裂应力、基体开裂应力和裂纹间距与实测值最大误差在20%以内。
The threshold stress and fracture stress of hydrogen-induced cracking of X80 pipeline steel are studied by constant load test and slow stain rate test.
采用恒载荷和慢应变速率动态拉伸实验方法，测定了X80管道钢在不同充氢条件下的氢致开裂门槛应力和断裂应力。
In the case of the limited level density of the material surface energy, the fracture stress and the calculation formula of the engineering damage were studied.
本文研究考虑损伤时材料的断裂应力，推导出了在表面能密度有限的情况下，损伤断裂应力的计算公式。
The fracture stress of DP microstructure increased with the increase of displacement speed, and the microcrack density increased with the decrease of displacement speed.
双态组织的断裂应力随加载速度的上升而增加，微裂纹面密度随加载速度的增加明显下降；
Temperature impacted on the fracture stress and elastic modulus of the material obviously. Elevated temperature will lead to low fracture stress and smaller elastic modulus.
温度对断裂应力和弹性模量的影响也比较明显，高温会导致低的断裂应力和小的弹性模量。
I had a stress fracture in my left shin.
我的左小腿出现应力性骨折。
For more than a century researchers have known the basics of how limestone caves form: a tiny fracture opens in the rock perhaps due to some internal stress and water begins percolating through it.
超过一个世纪以来，研究者就懂得石灰岩洞形成的基本原理：可能由于内部的压力，石头上出现了微小的裂缝，然后水开始渗透。
For more than a century, researchers have known the basics of how limestone caves form: a tiny fracture opens in the rock, perhaps due to some internal stress, and water begins percolating through it.
超过一个世纪以来，研究者就懂得石灰岩洞形成的基本原理：可能由于内部的压力，石头上出现了微小的裂缝，然后水开始渗透。
If the pain is severe, you may have strained this area enough to cause a stress fracture in the tibia.
如果疼痛很剧烈，有可能是这块地方过于紧张而导致胫骨疲劳骨折。
But he suffered a stress fracture in February and started playing again only in mid-July.
但是二月份他严重骨折，七月中旬才重新开始打球。
A stress fracture in his left foot sidelined Yao after just five games last season.
左脚应力性骨折使姚上赛季只打了五场比赛。
When enough stress builds to fracture the stuck rocks, the plates jump past each other, releasing energy in the form of earthquakes.
压力增大到一定程度会造成岩层碎裂，而板块弹起形成错位，地震发生并成为能量释放的一种形式。
Whatever you do, do not try to run through the pain. You will only make your injury worse and could wind up with a stress fracture.
不过你做什么，都不要在还在疼的时候跑步，这样只会让你更糟，也许会惹上疲劳骨折。
Of course fragile caverns will fracture as the N American continent is put under stress, pulled at a diagonal.
当然，由于北美大陆正承受着压力，呈对角线地被拖拽，脆弱的岩洞会破裂。
Stress intensity factor (k). A factor used in fracture mechanics to specify the stress intensity at the tip of a crack.
应力强度因子(K)：断裂力学中使用的一个因子，说明裂纹尖端处的应力强度。
This is just terrible. How did it get to the point of a stress fracture? We have some incompetent trainers, doctors.
这是可怕的。怎么成了应力性骨折？我们有一些无能的教练和医生啊！
The results of fracture prediction would be affected by geologic model, geometric framework model, rock mechanics properties and regional stress background.
裂缝预测结果受地质模型、几何框架模型、岩石的力学性质和区域背景应力的影响。
So shifting to a forefoot running style, as people do when running barefoot, may lessen your risk for a stress fracture, and up your chances of developing a muscle strain or tendinitis.
这样，虽然当一个人赤脚跑步时已经改变成了前脚掌跑步的姿势，会一定程度减轻骨折的危险，但是会相应的增加肌肉拉伤或者肌腱炎的几率。
Fracture mechanics. A technique of fracture analysis used to determine the stress level at which preexisting cracks of known size will propagate, leading to fracture.
一门断裂分析技术，用于确定已知尺寸的预先存在裂纹扩展并导致断裂的应力水平。
Under the action of tensile stress and tensile stress, the bolt with relatively low strength will crack first, and then the fatigue fracture will occur.
在拉应力和应拉力交替的作用下，强度相对较低的螺栓会先产生裂纹，进而发生疲劳断裂。
The fracture growth level is strictly controlled by argilla content, structural stress action and fault.
裂缝发育程度严格受泥质含量、构造应力作用和断层的控制。
Yao Ming has been troubled by his foot injury, and has not played on the court since his third foot stress fracture in his left foot last year.
姚明长期深受脚伤之苦，自从去年左脚第三度应力性骨折后，便未曾再上场打球。
Numerical simulation of recent structural stress field, prediction principle of fracture effectiveness and performing method are discussed.
论述了现今构造应力场数值模拟及裂缝有效性预测的原理及实现方法。
In this paper, fracture mechanism, position and direction of crack initiation of mixed mode fracture in several ductile materials are tested, and stress distributions of which are analyzed.
应用传统强度理论和细观力学方法对几种韧性材料在复合载荷条件下的断裂机理、启裂位置、开裂方向进行了实验分析和应力场计算。
Objective To study the clinical X ray characteristics of the stress fracture of the fibula by military training.
目的：研究军训致腓骨应力性骨折的临床X线特征。
Objective To study the clinical X ray characteristics of the stress fracture of the fibula by military training.
目的：研究军训致腓骨应力性骨折的临床X线特征。
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