Through analyzing the backbone fracture to the mine hoist,build the mechanics model of backbone containing face crackle,inquire into the fracture situation of the backbone containing face crackle and obtain the fracture condition of the backbone while breaking as well as the calculating formulas of extreme size on crackle spread.
通过对某矿井提升机主轴的断裂事故的分析,建立了主轴表面裂纹的力学模型,探讨了主轴表面裂纹的断裂情况;导出了主轴断裂时的断裂条件以及裂纹扩展时极限尺寸的计算公式。
Determination on Fracture Condition of Key Stratum Above Full Thick Seam Mining Face
厚煤层整层开采采场上覆关键层断裂条件判定
fracture mechanics can be used to determine the conditions in which a rapidly propagating crack can be arrested
断裂力学可用来确定制止裂纹快速扩展的条件。
Transporting condition of faults required in formation of large and medium gas fields with high efficiency in rift basin
裂谷盆地高效大中型气田形成的断裂输导条件
Q235's Fracture Properties Study under Extra-low Cycle;
超低周条件下Q235的断裂特性研究
The Geological Condition Research of Forming the Geothermy About the Yishu River Fault Zone
山东省沂沭断裂带地热地质条件分析
Research on deposition Response to Fault in the Su-Wan Segment of Tan-Lu Fault Zone and the Petroleum Geology Conditions of the Hefei Basin;
郯庐断裂带苏皖段断裂－沉积响应及合肥盆地油气地质条件研究
Study on the Rheologic Fracture of Jointed Rock Mass under Inducing Condition and Its Engineering Application;
诱导条件下节理岩体流变断裂理论与应用研究
Fracture Characteristic Analysis for Shipbuilding Stiffened Panels under Dynamic Loading;
船用加筋板结构动载条件下的断裂特性分析
Fracture Mechanism of Fe-24Mn-0.5C TWIP Steel under Dynamic Conditon
动态条件下Fe-24Mn-0.5C孪晶诱发塑性钢的断裂机制
Fracture cause analysis of 60Si2MnA wire rod
60Si2MnA盘条断裂原因分析
Conditions for earthquake surface rupture along the San Andreas fault system, California
沿加利福尼亚圣安德烈斯断层系地震引起地表破裂的条件
The Control on the Structure, the Sedimentary and Hydrocarbon Geological Condition of Hefei Basin in Tanlu Faulted Zone;
郯庐断裂带对合肥盆地构造、沉积及油气条件的控制
Investigation on Extra-Low Cycle Fatigue Fracture Design for Middle Carbon Steel under Axial Loading;
轴向加载条件下中碳钢的超低周疲劳断裂设计研究
A Mechanism Research on the Fracture Failure of Cement Concrete Pavement Slabs under Different Supporting Conditions
不同支承条件下水泥混凝土路面板的断裂破坏机理研究
BP neutral network-based study of fracturc of 40Cr steel with extra-low cycle fatigue torsional loading
基于BP神经网络扭转条件下40Cr的超低周疲劳断裂研究
Study on the Criteria for the Rheological Fracture and Spontaneous Caving of Jointed Rock Mass under Inducement Conditions
诱导条件下节理岩体流变断裂自然崩落判据研究
Relationship between Xuxi Discordogenic Fault and Volcanic Reservoir Formation,Xushen Area
徐深地区徐西深大断裂特征与火山岩天然气成藏条件
The Haiyuan fault zone and the Zhongwei-Tongxin fault zone are main faults in the northeastern corner of the Tibet Plateau.
海原断裂带和中卫－同心断裂带是青藏高原东北隅二条主要断裂带。