另外，得到了使孔洞增长的临界应力值的表达式。
An expression of critical stress of the void growth is obtained.
利用解析的方法，给出了腹板产生屈曲的临界应力和应变。
The critical stress and strain for web buckling were figured out by analytic method.
纸蜂窝面外压缩临界应力是评估纸蜂窝承压性能的一个重要指标。
Critical compression stress is an important index to evaluate the compression properties of paper honeycombs.
文中讨论了临界应力强度因子的厚度效应并给出了一个定量关系式。
Tile thickness effect on critical stress-intensity factor in plane stress is discussed, and a quantitative formula is also suggested in this paper.
结果表明，对给定的模量和界面相厚度值，存在一个临界应力三轴度值。
The results show that for a set of moduli and the interphase thickness there exists a critical value of the stress triaxiality.
在本章的最后，叙述了筋条的锈蚀和脱焊对板的稳定性临界应力的影响。
In the last of this chapter discuss the effect of the critical stress when the plate was in the condition of corrosion and removal of weld.
在此基础上建立了可以考虑界面层和热应力影响的基体开裂临界应力求解方程。
The equation on critical stress of matrix cracking that could consider the effect of interface layer and thermal stress can be obtained.
利用层压板刚度减少技术推导了含表面缺口复合材料层压板的临界应力表达式。
A simplified expression for calculating the critical stress is developed according to a stiffness reduction technique. The experimental and theoretical results show good agreement.
为了提高腹板的临界应力，通常都设有腹板横向加劲肋，有时还在梁中段加设纵向加劲肋。
To raise the critical stress of the web, we always lay some transverse stiffeners on the web, and also lay some longitudinal stiffeners sometime.
对于轴向阶梯载荷下圆柱壳的非轴对称动力屈曲，将临界应力和屈曲惯性指数作为双特征参数求解。
Critical stress and inertial exponent are treated as two characteristic parameters for the asymmetric dynamic buckling of cylindrical shells under axial step loading.
提出多层不等厚可看成是圆柱壳壳壁上的几何缺陷，在一定程度上会减弱经典圆柱壳的屈曲临界应力水平。
The character of unequal-thickness was considered as geometrical defect, which decreases the critical stress of classical shell buckling to some extent.
在此基础上，应用能量原理及突变理论推导矿柱失稳的临界载荷及临界应力，提出矿柱发生失稳的屈曲模型。
The critical load and critical stress were deduced by means of energy principle and catastrophe theory based on these conditions, and the buckling model of pillar was presented.
应力腐蚀临界应力强度因子的测试方法是基于线弹性继裂力学理论和应力腐蚀理论提出的一种新的测试方法。
A new method of testing the critical stress intensity factor for stress corrosion cracking based on linear-elastic fracture mechanics theory and stress corrosion cracking theory was put forward.
在此基础上，把薄壁钢管纵向单元作为支承在弹性地基上的压杆，推导出钢管出现局部屈曲的临界应力和临界径厚比。
An axially compressive thin-walled steel element on elastic foundation is adopted to deduce the critical stress and critical diameter to thickness ratio for circular steel tube in local buckling.
对于加筋板中筋的侧倾失稳，则通过能量法推导加强筋侧倾失稳时的总势能泛函，利用最小势能原理求解出此失稳模式下的临界应力。
In the analysis of the elastic tripping of the stiffener, the critical stress under this mode of failure is derived by using the energy method and the principle of least potential energy.
裂隙中的粘土充填物在地下水物理、化学的作用下，力学性能不断弱化，使岩体裂隙的临界应力强度因子不断降低，裂隙扩展具有时间效应，导致底板裂隙的滞后突水。
The mechanic capability of the crevice clay filling falls because the physiology and chemistry of the groundwater, which lags the crevice spreading and leads to the lagging floor water bursting.
用RFPA软件对钻孔冲击进行了数值模拟，验证了钻孔冲击实验得出的临界压力，并研究了钻孔冲击前、后的应力降及声发射等特征。
The software RFPA is used to simulate the borehole burst, validate critical pressure, and research the stress drop and acoustic emission before and after occurring the burst in the borehole.
该方法可清楚地显示整个热处理过程中的应力变化并可找到临界的加热宽度。
This method clearly shows the whole history of stress relief during PWHT and a critical heated width can be obtained.
计算出了与沟坡相关的临界剪切应力。
Critical shear stress as related to bed slope was calculated.
本文分析推导了应力分界圆与临界起皱压应力、危险断面径向拉应力之间的关系，以及对临界起皱的影响。
This paper makes an analysis on the relation of the stress boundary with the critical tangential compressive stress as well as on its influence on critical internal wrinkling.
混凝土约束改变了有效应力-应变关系：造成强度和临界应变的增加。
Confinement of concrete results in a modification of the effective stress-strain relationship: higher strength and higher critical strains are achieved.
分析了钻杆接头对水平井段钻柱屈曲临界力和弯曲应力的影响，提出了计算钻柱正弦屈曲临界力的新方法。
The effects of the connectors on the critical buckling load and the bending stress of pipes in horizontal section are analyzed.
提出了一种用细沟在坡面发生的位置和相应的水流特性来直接计算土壤临界抗剪切应力的方法。
A direct calculation method of the critical shear stresses was established through observing initial place of slope erosion arising and the characteristic of runoff.
这可能是由于它们产生剪切形变局部化的滑移面硬化率对瞬时拉伸应力的临界比值不同之故。
Presumably, it is due to their different critical values of the ratio of slip plane hardening rate to current tensile stress for shear localization.
这可能是由于在不同状态时产生剪切形变局部化的滑移面硬化率对瞬时拉应力的临界比值不同之故。
Presumably it is due to their different critical values of the ratio of slip plane hardening rate to current tensile stress for shear localization.
提出了采用人工模拟降雨试验数据直接计算临界抗剪切应力的方法。
A direct calculation method of the critical shear stresses was established according to experiment datum on simulated rainfall.
通过对陶瓷基复合材料应力、临界纤维长度的讨论可知，复合材料的强度应考虑纤维取向和纤维长度。
The critical length of fiber and the stress of composites are discussed in this paper. The direction and length of fiber in the composites affect the strength of composites.
根据系统失稳临界条件，导出系统应力跌落量的表达式。
Based on the critical condition of instability, an equation of system stress dropping is deduced.
结果表明黄土的显微结构对震陷系数有较大影响，并与震陷的临界动应力关系密切。
It indicate that the microstructure of loess has great influence not only to the seismic subsidence coefficient, but also to the critical dynamic stress.
结果表明黄土的显微结构对震陷系数有较大影响，并与震陷的临界动应力关系密切。
It indicate that the microstructure of loess has great influence not only to the seismic subsidence coefficient, but also to the critical dynamic stress.
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