但与双剪统一屈服准则不同,新屈服准则的极限线和中间主应力效应曲线是非线性的,能够描述材料的非线性屈服特性。
The loci and the effective curves of the criterion are of nonlinear types that could give a better description to the yield characteristics of materials.
采用塑性铰线理论,对三种可能的塑性铰线形式分别进行分析,得到极限承载力的解析式。
Using plastic yield line theory, three yield line patterns are analysed and the formulas of the ultimate bearing capacity are obtained.
在规则边界的薄板的塑性极限分析过程中,通常会有产生塑性铰线这一现象。
Some can get holomorphy solutions. In the course of plastic limit analysis, maybe there are the phenomena of producing yield-line.
均线反映了价值认同的平均值,这样通道表明了多头和空头的正常极限。
Moving averages reflect the average consensus of value, while channels show the normal limits of bullishness and bearishness.
基于轴对称情况下土体的极限平衡理论,将圆形基坑主动土压力的滑移线解推广到非均匀堆载情况。
Based on the limit equilibrium theory for axially symmetric condition, the active earth pressure of circular pit obtained with slip-line method was extended to non-uniform surcharge loading.
针对隐式极限状态方程的可靠性分析,提出了一种基于失效域样本模拟的高效线抽样法。
For reliability analysis of implicit limit state function, an improved line sampling method is presented on the basis of sample simulation in the failure region.
采用统一强度理论对楔体进行了极限分析,得到了极限荷载的滑移线解,并讨论了其在岩土工程中的应用。
The paper analyzes the limited load of wedge by unified strength theory, finds its solution in slip line and discusses its application in geotechnical engineering.
对由线应力性强化材料制造的薄壁钢箱梁在弯曲极限状态下的强度及有效宽比进行了分析。
In this paper, for the thin walled linear strengthened steel box beam, the strength and valid width ratio of flange is investigated under the condition of elastoplastic limit state.
采用线弹塑性荷载传递函数,按极限承载力控制法确定水泥搅拌桩的有效桩长。
According to the ultimate bearing capacity control method, the effective length of a cement-mixed pile is calculated with the linear elastic-plastic load transfer function.
首先利用变分原理确定板的负塑性铰线方程,继而推导出极限承载力的表达式。
The negative plastic hinge line in the plate was evaluated by using variational approach, then an equation for calculating the ultimate load carrying capacity was developed.
接屈服线法或条带法的极限荷载设计不能完全保证抗裂或防止过度变形。
Ultimate load designs according to the yield-line or strip methods do not guarantee safety against cracking or excessive deformation.
胡克定律:只要施与一段金属线的力不超过其比例极限,那么该经书线的伸长量与所施力成正比。
Hook's Law: the extension of a piece of wire is directly proportional to the applied force providing the limit of proportionality is not exceeded.
文章阐述了求有理函数曲线的渐近线,不仅可用常规的通过求极限值的方法来确定,还可用初等方法来确定。
This article elaborates the solution of asymptote of rational function curve, pointing out both the common way of finding limit value and the elementary way.
从岩土类材料极限应力状态线所致的各向异性出发,提出了应力空间变换的思想。
Based on the anisotropy induced by the critical stress line, the idea of transformation of stress space is presented.
文章的主要特点为线荷载对屈服模式的影响,条带的选取方法,线荷载作用下板的极限分析方法。
The distingUishing featUres of the paper are the influences of line loads on models of yield line, the method of selecting strips, and the method of the limit analysis of the slab under line loads.
采用摄动-增量法研究电机工程中一类强非线性振子的极限环和同宿轨线。
Investigates a class of strongly nonlinear oscillators in electrical engineering by using the perturbation incremental method.
线弹性及非线性分析结果表明,最不利工况下,部分节点局部区域的峰值应力有超过铸钢屈服极限的情况,但屈服区域范围小,同时最大应变值尚小。
Though the peak value of the stress in part areas exceeds the yield limit of the cast steel, as the yielding areas are small an.
本文通过八对圆弧齿线圆柱齿轮的运转接触疲劳试验,得到了45钢正火齿轮的接触疲劳极限应力框图,可供圆弧齿线圆柱齿轮传动的接触强度计算参考使用。
In this paper, contact endurance limit diagram of 45 normalizing gear is obtained from contact fatigue teste on 8 pairs of CATT gears. It is worthy reference for a calculation of gear design.
给出了完整的分支图和各区域上的相轨线结构。结果表明,非对称项引起二重极限环分支和分支曲线的复杂性。
Moreover, a formula for calculating double limit cycle bifurcation is derived. Finally, the complete bifurcation diagrams and phase portraits are obtained.
探讨函数的可导性、函数的渐近线与导函数的极限之间的关系。
The paper probes into the relation between functional differentiability and the derivative function limit, and the relation between asymptote of function and the derivative function limit.
利用拟合的分布控制行程时间的中心线、上下限,从而对行程时间的可接受极限值进行界定,对道路网行程质量进行控制。
The range of acceptable traveltime can be obtained through the center, upper and lower bounds controlled by fitting distribution in quality control.
从土体极限应力状态线所致的各向异性出发,结合原状土的力学特性,给出了原状土的应力空间、应力增量变换公式。
Based on the anisotropy induced by the critical state line, the idea of transformation of stress space is presented.
包线追踪功能快速确定或定位重要的负载极限,以便对产品的极限使用条件进行模拟。
Envelope tracing capabilities to quickly identify or locate a significant load step or simulation that contributes to the Max, min, or extreme condition.
综合考虑了接触线应力集中系数、尺寸系数、表面质量系数和材料疲劳强度的影响,得到了接触线疲劳极限的统计特征。
Statistical characteristic of fatigue strength of contact wires was obtained by comprehensively considering such coefficients as stress concentration, size and surface quality.
岩土体应力状态靠近极限状态线时,岩土体塑性剪切变形越来越大,趋于破坏;
The plastic deviatoric deformation becomes larger and larger and geomaterials tend towards to damage, when the stress state of geomaterials is close to the critical state line.
结果表明:冰川系统中,当冰川规模不低于某极限面积时,其平衡线高度会趋近到导出雪线高度。
The results say: small glaciers ELAhc vary widely in glacier system, but with the enlarging of glacier size, the ELAh, will be fixed at a certain narrow range, where climate snow line was involved;
结果表明:冰川系统中,当冰川规模不低于某极限面积时,其平衡线高度会趋近到导出雪线高度。
The results say: small glaciers ELAhc vary widely in glacier system, but with the enlarging of glacier size, the ELAh, will be fixed at a certain narrow range, where climate snow line was involved;
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