试验结果表明:结构在正常使用荷载作用下完全处于弹性工作状态,具有足够的开裂安全系数和强度安全系数。
The test results indicate the structure completely work at elastic state under the normal applying load and have enough cracking and strength safety factor.
本文指出,根据有限寿命疲劳强度安全系数法设计出的零件仍然有可能屈服失效。作者建议用寿命计算法和图解估值法代替现有的安全系数法。
This paper indicates that the components, which are designed according to the safety factor method of fatigue strength for the finite life, can also be yielded.
由于知道其强度,便可以反过来求出所用的安全系数值。
Knowing the strength, it is possible to work backward and determine what factor of safety was used.
通过试验分析,确定锚索的安全系数及粘结强度,获取在不同地质条件下锚索锚固过程中的动态试验信息。
It could determine the safety factor and bond strength of the anchor cable, then, get dynamic test results of the anchor cable under different geological condition.
本文首先借助于极限平衡方程以及莫尔-库仑强度理论,建立计算双滑块安全系数的表达式,然后,以该表达式作为目标函数,利用优化理论探讨了双滑块最厄险滑动面的确定方法。
In this paper the equation has been developed for calculating the factors of safety of the double sliding blocks by means of the limit equilibrium and the Mohr-Coulomb strength theory.
目前装备的通信车厢体强度和刚性均采用较大安全系数设计,其重量与装载设备总重量的比值一般在1。
Nowadays, large safety coefficients have been adopted for strength and rigidity of the mililary communication vehicle, and the ratio of carriage weight to communication equipment loading is about 1.
当滑坡设计安全系数较小时,岩土体抗滑强度未得到充分发挥,有限元与极限分析法有一定差距;
When the pile design safety factor is small, the anti-slide strength of rock and soil is not fully exerted. The finite element method has some discrepancy with the traditional method.
采用三维强度折减法和极限平衡法对滑坡的稳定性进行评价,安全系数分别为1.49和1.42。
Three-dimensional stability evaluation is carried out using the strength reduction technique and limit equilibrium method; and the factors of safety are 1.49 and 1.42, respectively.
分析了非饱和土体抗剪强度参数的计算方法,得出非饱和土抗剪强度公式的实用形式,并推导了抗滑稳定安全系数的计算公式。
Deducing the calculation method of shear strength of unsaturated soil, the applied equation is searched, from which the formula of safety factor of embankment's stability is derived.
在常规设计中,长期以来一直沿用等安全系数法,只考虑到构件足够的强度,无法解决可靠性问题。
It only considers if the members have enough intensity but can not solve the problem of reliability while selecting the wall thickness of pipeline by safety factor method in general designing.
强度折减方法是目前求解坝基抗滑稳定安全系数的常用方法。
The method of strength reduction is used widely in solving the anti-slide safety coefficient of the base of dam.
此值被用来比较材料的强度,但是当设计计算时,要用一个安全系数,使工作应力低于比例限制。
This value is used to compare the strength of materials, but a safety factor is applied when making design calculations, to bring the working stress well below the limit of proportionality.
定义溶洞顶板稳定性安全系数为顶板岩体实际剪切强度与折减到临界破坏时的剪切强度之比值。
The safety factor of karst cave roof is defined as the ratio of actual shear strength parameter to critical failure shear strength parameter in this paper.
经试验和复核,大坝混凝土强度的安全系数是完全足够的。
According to the test and check, the safe coefficient of the concrete strength of the dam is completely enough.
此外,考虑到DDA可以准确解决的切线的滑动力,合理的安全系数可以通过以下方式获得结合强度降低的方法。
In addition, considering that DDA could accurately solve the tangential sliding force, the reasonable factor of safety could be obtained by combining strength reduction method.
将有限元强度折减法应用于边坡稳定分析中,探讨了该方法的基本原理、安全系数的定义、屈服准则和失稳判据等。
The strength reduction FEM is applied to the stability analysis of slope. The basic principle of this method and the definition of safety factor, yield rule and instability criterion are discussed.
所述承载构件(34)的数量及其相关强度为所述承载组件(30)提供了初始安全系数。
The number of load bearing members (34) and their associated strengths provide an initial factor of safety for the load bearing assembly (30).
通过假定刨链的运行方向,确定刨链的最大拉力点,以校核刨链的抗拉强度,得出刨链的安全系数。
Through the assumed moving direction of the plow chain, the maximum pull point is determined, the tensile strength of the plow chain is checked, the safe coefficient of the plow chain is obtained.
此时,系统达到临界平衡状态时所对应的材料强度降低倍数即为整体最小安全系数,临界平衡状态定义为边坡内的塑性屈服区能够形成潜在的滑移通道时的状态。
The minimum safety coefficient was defined as the reduction coefficient, when the system was fairly close to the limit equilibrium state through decrement of material strength step by step.
提出了一种火炮身管强度设计的新方法和基于该方法的安全系数选择方案,分析了身管强度失效过程。
A new kind of strength design method of gun barrel and corresponding safety coefficient choice range were presented, and the strength failure process of gun barrels was analyzed.
强度参数对滑动面形迹的影响较小,但对安全系数的影响较大。
The strength parameters have slight effects on the slide track, but have relative strong effects on the safety factor of slope.
应用应力—强度干涉理论,将传统安全系数与可靠性同时进行分析,重新建立安全系数的度量指标。
Interference theory of application stress-intensity, analyze the traditional safety factor and the reliability simultaneously, reset the measuring index of safety factor.
根据莫尔—库仑强度理论推导了关于确定并行隧道合理间距的安全系数s。
Based on the Mohr-Coulomb theory, safety factor s was deduced and used to ensure the reasonable parallel tunnel distance and judge the stability of surrounding rock effectively.
利用刚体极限平衡法、有限元强度折减法对加固后的边坡进行了稳定性分析,计算发现,加固后,边坡的安全系数有较大程度提高,边坡处于稳定状态。
The stability of slope was calculated using SlopeCAD and strength reduction FEM after reinforced, the safety factor is large than 1 and slope is stable.
剖析结果表明,该规格气瓶有较大的使用安全系数,完全满足强度使用要求。
The result shows that the specification of the gas holders of steel has comparatively high safety coefficient and can satisfy application demands.
用可靠性平均安全系数进行容器的强度校核比用常规安全系数进行容器校核安全和经济。
Checking up the strength of pressure vessels by average safety factors of reliability is safer and more economical than checking up the strength of pressure vessels by the conventional safety factors.
因此,建议采用理想弹塑性模型的强度折减法确定安全系数,采用变模量弹塑性模型强度折减法确定变形场。
It is proposed that the ideal elastoplastic model can be used to determine the safety factor, and the variable modulus elastoplastic model to calculate the deformation field.
采用超载法、强度折减法及点安全系数法评价下坝线拱坝的安全度,为该水电站坝线比选提供技术依据和科研成果支撑。
The results obtained by these methods will play a role of support to technical basis and scientific research achievements for choosing dam line.
因安全系数K是从整体结构所能承受的荷载来考虑的,故能较正确地反映结构强度设计时的综合因素。
K is for the safety coefficient from the overall structure can bear the load to, and it could be more accurately to reflect the structural strength design of a combination of factors.
采用强度折减法对某边坡进行稳定性分析,并与传统极限平衡法求得的安全系数进行对比。
An example slope is analysised by using the strength reduction FEM. The computed results are compared with the solution of the traditional limit equilibrium method.
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