容许应力

型钢混凝土（SRC）柱截面承载能力计算主要有基于钢筋混凝土柱承载能力计算模式、钢结构柱容许应力法和叠加原理的型钢混凝土柱计算方法。

The calculation methods to calculate load-bearing capacity of steel reinforced concrete ( SRC ) column are mostly based on calculation of the bearing capacity of reinforced concrete column , the allowable stress law of steel column and the superposed method .

在容许应力控制下模型桥的承载力为63kN；

The load carrying capacity of model bridge under the control of allowable stress is 63kN ;

CA砂浆最大动应力为0.206MPa，小于1.0MPa的容许应力，路基面动应力最大值为0.093MPa，小于0.18MPa的容许应力；

The maximum dynamic stress of CA mortar is 0.206 MPa , lower than the permission stress of 1.0 MPa . the maximum dynamic stress of subgrade is 0.093 MPa , lower than the permission stress of 0.18 MPa .

文中还给出了对应于不同可靠度下的最大容许应力幅值。

Themaxium range of allowable stress under different reliability is given .

基于疲劳可靠度矮塔斜拉桥拉索容许应力分析

Analysis on Cable Permissible Stress of Extradosed Cable-stayed Bridge Based on Fatigue Reliability

确定结构刨花板容许应力的因素及在应用时的最低性能值

The factors for determining allowable stresses and the requirement of minimum property values for structural particleboard

本文提出了矩形截面钢筋混凝土双向偏心（斜偏心）受压构件近似的应力计算方法（容许应力法）。

This Paper Presents an approximate method of stress analysis for eccentrically loaded reinforced concrete rectangular compression member .

本文在全面介绍加筋混凝土结构设计计算中两种极限状态主要内容的基础上，对两种极限状态计算中的区别和联系加以分析，并与容许应力法做以比较。

The paper analyzed the difference and the relation in the calculation of two limited states and compare with permissible stress method .

目前国内钢管混凝土拱桥设计、钢管混凝土拱肋承载力的评定，大多采用容许应力法进行强度验算。

Allowable stress is widely employed in China to verify the strength in the evaluation of the bearing capacity of arch ribs of steel-tube reinforced concrete .

对铁路轨道结构（包括钢轨、轨枕、道床和路基）的设计方法进行了对比。各规范钢轨设计方法基本相同，均采用容许应力法，但钢轨应力计算方法不同。

Methods for track designing are almost the same in different standards , as they all use allowable stress method , but stress calculation methods are different .

各国规范体现的抗震设防理念和大坝材料的容许应力差别很大。

There is a great difference in terms of anti-seismic idea and the stress allowance of large dam material being stated in the specifications of different countries .

拉索以竖琴型为主，在桥塔上的锚固点一般位于塔截面中和轴上，容许应力一般取0.6倍极限应力。

Harp is the main type of cable , the anchor-hold point is at the neutral axle of pylon section , allowed stress is 0.6 time of limit stress .

结果表明：多层路面体系内应力均小于容许应力，而且精度有所提高。

The calculation results show that all the stresses in the multi-course pavement system are smaller than the allowable stresses and the calculation precision is improved to some extent .

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 .

在大步长情况下，在收敛域内最大载荷低于结构真实的极限承载力；对应的应力场是一个静力容许应力场；

When large load steps are used , the maximum load applied is lower than limit load in structure , the calculated stress field is an static admissible one .

目前，水利水电工程启闭机的设计、校核仍采用容许应力法，探讨可靠度理论在该领域内的应用有重要的现实意义。

At present , the design and the check of the gantry hoist still adopt the allowable stress method . There are important realistic meanings to probe into the application of the reliability theory in this field .

其次，运用有限元建模对结构极限承载力进行全过程分析，包括容许应力控制下承载力分析、稳定屈曲特征值分析、非线性状态结构极限承载力分析。

Second , by using the finite element to analyzing the structure ultimate carrying capacity through the whole process . Including analysis of load carrying capacity under the allowable stress control , steady bucking eigenvalue , nonlinear stated ultimate load carrying capacity .

在下限法中，考虑平衡条件、应力边界条件、屈服条件以及应力间断条件，求得了超载系数和强度储备系数的下限值及相应的静力容许应力场。

In the approach of determining the lower bound , the conditions of equilibrium , stress boundary , yielding and stress discontinuity are considered , and the overload factor and strength safety coefficient of the gravity dam as well as the corresponding statistical permissible stress field also can be obtained .

给出叠层橡胶垫的形状系数范围、容许设计应力和容许设计位移。

The range of the shape factors , allowable design stress and displacement of LRBs are defined .

并且，在力学分析和试验研究的基础上，提出了层间容许剪应力的计算方法和考虑抗剪强度的沥青路面结构设计方法。

Based on mechanical analysis and testing research , the paper put forward a calculation method of interlayer allowable shear stress and the design method of asphalt pavement considering shear strength .

对于松软倾斜地基，当填土附加应力产生的剪应力大于土体容许剪应力时，应首先考虑采取限制土体侧向变形的侧向约束措施，如锚固桩。

For the floppy tip ground , when the shear stress caused by additional stress is bigger than the allowable shear stress , some measures like as anchor piles for restricting transverse compaction distortion are required .

计算结果表明，在恒载和活载作用下，异形钢箱拱桥扁平钢弯箱梁的扭转剪应力可达到钢材容许剪应力的23.4%，在设计中必须加以考虑。

The torsional shear stresses of the curved steel box girder under the considered loads may become 23.4 percent of the allowable shear stress of the steel , and it must be considered in the design of such bridges .

通过建立线路与桥梁共同作用力学模型，计算分析桥上无缝线路附加力，给出高速铁路桥上钢轨容许附加应力值。

Through building a mechanics model for interaction between rail and bridge and calculating and analysing the longitudinal forces in CWR on the bridge , we obtained limit values of additional rail stress in high speed railway on a bridge .

得出最高涌浪水位是调压井的控制工况，调压井结构的应力分布符合常规，其值大部分在混凝土的容许拉应力以内，局部出现大应力区，需要加强配筋；

We can get the result that the control work condition of surge shaft is maximum surge water level , and the distribution of stress is accord with standard because most values remain within the limits of allowable tensile stress .

运用弹性力学理论计算温度应力，通过与容许拉应力比较得出水泥稳定砂砾基层暴露一段时间后出现横向裂缝属正常现象的结论。

The temperature stress is calculated with the theory of the elastic mechanics . In comparison with the allowable stress in tension , the conclusion is drawn that the transverse cracking of the cement stabilized base is normal after the base is exposed for a period of time .

公式较真实地反映了大体积混凝土的强度特性，直观地表明了在某运行状态下混凝土可容许承受的应力。

These formulas more actually reflect the strength characteristics of massive concrete and visually show allowable design stress of concrete under certain operation state .

从诸多影响开裂的因素中，重点分析竖向预应力、纵向预应力筋的配置、温度荷载、收缩徐变、箱梁局部构造以及混凝土的容许主拉应力。

It focused on analyzing the vertical prestressed , the longitudinal prestressed reinforcement configuration , temperature load , the creep and shrinkage effect , the local structure of box girder and the permitted principal tensile stress .