分析预应力钢筋混凝土正截面承载能力极限状态计算公式。
That have analyzed prestressed reinforced concrete normal section calculate formula of bearing capacity limit states.
状态：基于计算值的整个项目的状态与已知的极限进行比较。
Status: Overall project status based on a calculated value compared to a known threshold.
疲劳寿命的计算采用断裂力学方法，建立疲劳裂纹扩展模型和失效模式的极限状态方程。
Fatigue damage estimation of the tendons was made using fracture mechanics approach, establishing the fracture crack growth rate model and limit state equations for failure modes.
提出了结构性能安全指数的概念，并以结构的变形极限状态方程为基础得到了结构设计性能安全指数的计算方法和结构性能等级的划分标准。
The concept of the structural performance safety index is put forward and its calculation method is derived based on the structural deformation limit state equation.
指出在紊流状态下，动特性系数的迭代是正确计算轴承稳定极限转速值的关键。
At turbulent state, iteration of the dynamic coefficients is the key to correct calculating revolution values of stability limit of.
基于极限状态函数矩估计的失效概率计算，提出一种新的可靠性灵敏度分析方法。
Based on the moment estimation of limit state function for calculation of failure probability, a new reliability sensitivity analysis method is presented.
并采用工程系统可靠性分析方法，建立了综采工作面支护系统极限状态方程，提出了综采工作面支护系统可靠性的计算方法。
The project system reliability analysis method is adopted. The limit state equation is established. The calculation method of fully mechanized working face support system reliability is pointed out.
从折减后安全系数的极限状态中，计算出不同最大可能安全系数的临界变异系数和临界破坏概率。
From limit state of reduced safety factor, critical failure probabilities and variation coefficients corressponding different maximum possible safety factors were calculated.
高等均值法是在隐式极限状态函数下计算结构可靠性的有效方法。
Advanced mean value method is an efficient method in reliability analysis under the condition of implicit limited state functions.
地基梁可不进行承载能力极限状态的计算，其配筋可由正常使用极限状态中的允许裂缝宽度来确定。
Ultimate strength design is not required and the reinforcement can be determined only on basis of allowable crack width in design of beam on foundation.
计算结果说明，无粘结部分混凝土构件的正常使用极限状态下的可靠性提高，设计规范的“特征裂缝宽度”计算公式有较高的可靠保证。
The results are shown that reliability level of the members are sufficient, the guaranteed reliability is higher using the calculating formulas of characteristic crack width of current design codes.
以钢结构设计原理中的极限状态设计法或容许应力法为基础，阐述了预应力加固钢结构的分阶段加固设计计算原理和方法。
Based on limit-state design method in steel structure design principle, the principle and method of phased strengthening design of steel structures strengthened by prestressing is represented here.
在现行规范中仍然采用的是承载力极限状态设计计算方法。
So the methods of design and computing about limit condition of bearing capacity is still adopted in present criterion.
本文基于挠度的思想建立了体外预应力RC梁在极限状态下承载力的计算方法。
This paper presents a method to calculate the ultimate bearing capacity of externally prestressed RC beams based on deflection.
本文按照极限状态的设计方法，提出了砌体（柱）在双向偏心压力作用下的计算公式。
This paper suggests a calculation formula for eccentrically loaded brickwork or column with biaxial bending in terms of ultimate strength design method.
根据复合桩基极限承载力计算模式，建立了考虑桩基-承台-地基土三者共同相互作用的可靠度极限状态方程。
According to the evaluation mode of limit bearing capacity of compound piling, a limit state equation of reliability for the interaction of associated piling, piling cap, and groundwork soil is setup.
研究了体外预应力钢-混凝土组合梁在承载能力极限状态下的抗弯承载能力，提出了相应的计算公式。
It is researched that the ultimate flexural capacity of external prestressed composite steel-concrete beams in ultimate limit state of carrying capacity, and the relevant formula are derived.
本文采用非线性有限元方法，对极限工况下该区域的应力状态作了分析计算。
The non-linear finite element method was used in this paper to analyze the stress distribution in the area.
对于复杂非线性隐式极限状态方程的结构可靠度计算，该方法比传统的二次响应面法误差小、精度高。
For structural reliability analysis of complex nonlinear implicit limit state equation, this method had lower error and higher precision than the traditional quadratic response surface method.
通过相应的计算实例，对混凝土结构的正常使用极限状态和承载能力极限状态进行了分析，得到了对这两种极限状态影响较大的因素。
After calculating some examples the author analyzes the RC structure's serviceability limit state and ultimate limit state, and finds the main influence factors.
针对可靠度计算问题中极限状态函数比较复杂或为隐式的情况，提出了一种基于支持向量回归的响应面可靠度计算方法。
On the complicated or implicit limit state functions in the reliability problems, a response surface method for reliability computation based on Support Vector Regression (SVR) is presented.
由截面各类复合内力的极限状态建立截面破坏的各类功能函数，导出了各类功能函数的梯度向量计算公式，以及破坏概率计算的迭代、递推公式。
The formula of the gradient vector of every performance function is derived, and the iterative and recurrence formulas of collapse probability of section are obtained.
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.
本文利用可靠度理论，对双斜滑动画计算方法作了研究，提出了极限状态方程计算式，并举了实例供参考。
Based on reliability theory, computation method for double oblique slide plane is studied and limiting state equation is shown. The examples are set for reference.
按照现行规范编制了计算机程序求解极限状态方程，得出粘钢加固柱的可靠度指标。
And a computer program is developed as per the current specifications to obtain the reliability index of steeled columns through resolving the limit state equation.
按照现行规范编制了计算机程序求解极限状态方程，得出粘钢加固柱的可靠度指标。
And a computer program is developed as per the current specifications to obtain the reliability index of steeled columns through resolving the limit state equation.
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