Static fracture agent, after all, is one way to break rock and concrete in complicated surroundings and unable blasting condition.
在环境复杂且不能施爆的情况下，用静态破裂剂破裂岩石或混凝土不失为一条捷径。
Based on loading-displacement curve, loading-length of crack expanding is drawn out which can determine crack initiation loading of static fracture experiments.
结合实验载荷-位移曲线，绘出载荷-裂纹扩展长度曲线，用于静态断裂实验中确定裂纹的起裂载荷。
The paper discusses over the influence exerted by welding residual stress on the static strength, brittle fracture and stress-corrosion cracking of metal structure.
本文介绍了焊接残余应力对金属结构的静强度、脆性断裂以及应力腐蚀开裂的影响。
The metallurgical structure and fracture morphology of the tensile specimens were investigated with SEM and metallurgical analysis, and the static tensile plastic deformation mechanism was researched.
利用扫描电镜断口分析及金相分析技术，分析了材料拉伸试件断口形貌及金相组织，初步探讨了材料的静态拉伸塑性变形机理。
According to the failure style of the air valve of industrial compressor, the fracture and static stress are analyzed.
针对工艺用压缩机气阀的失效形式，对损坏的阀片进行了断口及静态应力分析。
Blade fracture location is match to the position of maximum stress derived from the static analysis, so try to reduce stress concentration increases the intensity of the blade is critical.
本文研究的叶片的断裂位置与静力分析所求出的最大应力位置吻合，因此设法减小该位置的应力集中情况对于提高叶片的强度很关键。
Based on the gray static model, fracture density expression are worked out, and the calculated conclusion have higher precision.
用灰色静态模型建立起计算裂缝密度的表达式，计算结果精度较高。
Objective:To study effects of static interlocking nail delayed dynamic in the course of distal tibial and fibular fracture healing.
前言： 目的：探讨静力型交锁髓内钉延期动力化在胫腓骨远端骨折愈合过程中的作用。
The static effect affects only ultimate fracture condition (the critical residual strength), while the dynamic effect affects damage evolution and residual strength degradation rate.
静态效应只影响最终断裂条件，而动态效应影响疲劳过程中的损伤演化规律和强度退化速率。
This paper presents a fracture mechanics model of smooth blasting and pre-split blasting, analyzes the function of stress waves and quasi-static pressure of explosion in blasting process.
本文提出了光面爆破和预裂爆破的断裂力学模型，分析了应力波、爆生气体准静态压力在爆破破裂过程中的作用。
The parallel computing technique is applied to design the programming for numerical simulating the fracture and damage of concrete under static-dynamic load.
对混凝土进行静动力学分析的数值模拟程序，从多个方面考虑了其中的并行算法设计。
Mechanical properties and fracture mechanism of high strength steel sheet with low yield ratio under impact loading have been studied through instrumented impact and quasi-static tensile tests.
通过室温下的仪器化冲击试验和静态拉伸试验，研究一种低屈服比高强度钢板在冲击载荷下的力学性能和断裂机理。
With the help of the dynamic and static data bases and numerical simulation technique, the paper provides the method of determining the oil well's fracture potential in oilfields.
本文提出了一种依据油田动、静态数据库资料，并借助于数值模拟技术进行油田老井压裂潜力确定的方法。
Through static, modal and crack stress intensity factor analysis, the vibration stress of blade under rotating state before fracture can be calculated out finally.
然后采用有限元数值计算方法对叶片进行静力分析、模态分析及裂纹应力强度因子计算，最后反推出叶片在旋转状态下振动应力值的大小。
Based on the theory of quasi-static explosion gas dilation and the principle of rock fracture mechanics, Brittle rock fracture model is developed for notch blast with non-coupled charge explosion.
基于准静态爆生气体膨胀和岩石断裂力学理论，建立了不耦合装药刻槽爆破时的脆性断裂爆破模型。
The dynamic fracture toughness of five groups ceramic were tested and the obtained results are 1.08-2.83 times of static results.
测试了五组陶瓷的动态断裂韧性，所测断裂韧性的动态结果是静态结果的1.08 ~ 2.83倍。
All cases were treated with a reamed nail and static interlocking. Results 7 cases were followed up for 6 to 18 months, all fracture healed.
结果7例随访6～18个月，均愈合，肩关节功能按戴戎的肩关节功能评分标准，肩关节功能均达到90分以上。
All cases were treated with a reamed nail and static interlocking. Results 7 cases were followed up for 6 to 18 months, all fracture healed.
结果7例随访6～18个月，均愈合，肩关节功能按戴戎的肩关节功能评分标准，肩关节功能均达到90分以上。
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