说明：双击或选中下面任意单词，将显示该词的音标、读音、翻译等；选中中文或多个词，将显示翻译。 您的位置：首页 -> 词典 -> 最大应力 1)  maximum stress 最大应力 1. Combined with the project examples,it introduces the construction methods of basic mass concrete,gets the calculation to the temperature of mass concrete,foundation restraint coefficient,shrink,maximum stress and the anti-crack coefficient,and puts forward the steps of assuring the not crack of concrete,this will assure the project quality of mass concrete. 结合工程实例,介绍了基础大体积混凝土的施工方法,进行了大体积混凝土温度、地基约束系数、干缩及最大应力及抗裂安全系数的计算,并提出了确保混凝土不开裂的措施,从而保证大体积混凝土的工程质量。 2. It has found out these members dangerous position with the maximum stress and calculated the stress value, made the goal and the range of daily check more definite and concentric, provided the theory basis for establishing reasonable particle check system. 用大型有限元程序ANSYS分析了10t门座起重机主要构件的力学性能,找出了这些构件具有最大应力的危险部位并求出了它们的数值。 3. The stress accumulating region and the maximum stress is calculated through cosmosm statics analysis program. 以１５０轨钢机上无螺栓十字轴万向联轴器叉头为例，建立了叉头的三维有限元分析模型，并运用Ｃｏｓｍｏｓｍ程 序进行静力学分析，找出了叉头的应力集中区和最大应力值，分析了叉头发生破坏的原因，提出了叉头 结构设计时可采取的措施。 2)  maximal stress 最大应力 1. The solutions considering pre-loads of maximal stresses and their positions are obtained in the cases of different initial values or amplitudes of shock excitations on the upper or the base rigid retainer, and strength of springs is analysed at last. 本文研究横置螺旋弹簧隔振器简化模型在主工作方向上的有预载荷的不同初值，或幅值的上架或基础冲击激励下的最大应力及发生位置，并对隔振器弹簧进行了强度分析。 2. Analysis on maximal stresses and strength of a long cylindrical shell with multi-openings; 计算结果表明,圆柱壳开单孔问题最大应力的数值解与理论解十分接近,长圆柱壳每米分布40个圆孔情况的强度比每米分布8个椭圆孔情况提高20%以上,因而较为合理。 3)  maximum principal stress 最大主应力 1. The multi-point fracturing of oil well vertical to the orientation of the maximum principal stress can improve development effectiveness of the ultra-low permeab. 采用交错井网,用直井注水的方法,在油井水平段垂直于最大主应力方向进行多点有效压裂,能有效地提高特低渗透油藏开发效果。 2. The soil cutting experiment indicates that the interior friction angle and the shear intensity of soil is reduced;and the maximum principal stress is decreased due to the vibration load;it induces the decrease of digging resistance. 从理论上研究了振动掘削岩土的减阻机理,土壤剪切试验结果表明,振动载荷能够使土壤的内摩擦角变小、抗剪强度下降、最大主应力值减小,从而导致挖掘阻力降低;对土壤在静态载荷和振动载荷作用下的失效过程进行了对比仿真实验研究,可知土壤在振动加载的条件下强度显著下降,并提前于相同条件的静态加载而破坏,同时跟踪X方向的载荷发现,振动掘削最大掘削阻力可降低50%。 3. Because there was dissension in the maximum principal stress orientation obtained by in-situ stress measurements by different results measurements,the principal stress axis was determined by conjugate joints,fault occurrence,rake angle and shift symbol of fault slip. 针对地应力场测量给出的区域最大主应力方向常常有争执,且不同的测量方法结果也不同。 4)  ultimate shear stress 最大剪应力 1. To achieve easily and rapidly the key data of the yield shear stress and ultimate shear stress,the double-hole micro-shear,transistors and microchip machine MSP430F149 are used in the testing system. 通过双孔微剪切法、传感器和MSP430F149单片机,快速方便地获得材料的屈服剪应力、最大剪应力数据。 5)  maximum (normal) stress 最大正应力 6)  maximum shear stress 最大剪应力 1. FEM analysis of the distributions of maximum shear stress in coating system with TiN/Si 3 N 4 double coating layers indicated that the distribution of maximum shear stress is better if the material with relatively low Young's modulus used as the surface layer. 采用有限元数值计算方法,模拟分析了TiN、Si3N4的双层涂层与GCr15基体体系中的最大剪应力分布。 2. Based on the shear stress analysis on the different locations of the asphalt pavement structure,the paper obtains the distribution characteristics and rules of maximum shear stress under different depths of the pavement. 通过对沥青路面面层内不同位置的剪应力分析,得出了不同深度最大剪应力的分布特点及不同深度最大剪应力的分布规律。 3. The analysis shows that maximum shear stress which come into surface-initiated under wheel load is beyond shear strength of asphalt binder. 计算结果表明,在假定的车轮荷载作用下,路面结构最大剪应力发生在路面表层,位置在轮迹边缘,其大小接近或超过常温下沥青混合料的抗剪强度,是导致半刚性路面产生TDC的主要原因。 补充资料：最大切应力 最大切应力 maximum shear stress zu、da qieyingll最大切应力(maxirnum shear stress)指绝对值最大的主切应力。若各主应力间有。，>aZ>伪的关系时，则最大切应力r。二之值为r一二一红尹最大切应力所作用的平面为平分最大主应力和最小主应力间夹角的平面。(王占学) 说明：补充资料仅用于学习参考，请勿用于其它任何用途。 参考词条 ©2011 dictall.com