提出管道应力分析的目的与要求；
The author addresses the object and requirement for piping stress analysis.
石化管道应力分析中，二次应力的校核是最基本的强度校核之一。
In stress analysis of petrochemical pipe line, the secondary stress check is the one of basic strength check.
介绍了管道应力分析软件CAESARII，分析了改变管道受力情况的方法。
A pipe stress analysis software CAESARII is introduced to explore the methods for altering the force acting on the pipe.
论述工艺及供热外部管道应力分析及热补偿的意义和方法，并介绍常用的热补偿装置。
The significance and methods of pipe stress analysis and thermal compensation in the design of process and thermal pipes and the commonly used thermal compensation equipments were described.
介绍了压力管道的概念，讨论了压力管道的分类，论述了压力管道应力分析的具体方法。
This paper introduces the concept of the pressure piping, discusses on the classification of the pressure piping, and expounds the concrete methods for the stress analysis of the pressure piping.
管道的应力分析是配管设计的基础。
在分析和测试数据基础上，给出了包括地温和“约束度”因素在内的埋地管道温度应力的修正公式。
On the ground of analytical and test data, it gives out the revision formulas for buried pipeline temperature stress which take into account such factors as soil temperature and "constrain limit".
本文在分析了已收集到的世界各国埋地管道地震应力计算公式的基础上，提出了合理的计算公式。
The paper, based on a theoretical analysis of the seismic stress computation formulas for buried pipelines of various countries, introduces some reasonable formulas.
通过失效分析和管道服役环境调查，证明开裂原因是管道服役期间发生硫化物应力腐蚀开裂(SSCC)。
It has been proved that these cracks are caused by sulfide stress corrosion cracking (SSCC) through failure analysis and service environment survey.
本文通过对减压转油线的应力分析，说明了特殊形状三通管道（包括Y形三通、裤形三通） 的应力分析方法和过程。
The method of stress analysis for pipe with special joints including Y joint and taper - taper joint is indicated through the analysis of vacuum transfer line.
应用大型有限元分析软件ABAQUS，对工业管道间断焊与连续焊的温度场和残余应力场进行数值模拟。
Temperature and residual stress fields of industrial pipe discontinuous and continuous butt welding was simulated by ABAQUS.
分析了烟囱与陶瓷管道特殊构件受明火燃烧及循环高温荷载条件下的应力与变形。
The stress and deformation of chimney and other special tube elements under fire and cyclic high-temperature loads are presented.
从钢管壁上任意一点的环向应力入手，分析了长输管道焊缝的内应力。
Internal stress of welds seam for long distance pipeline is analyzed starting with any point of circumferential stress on pipe wall.
分析温度、应力(应变)和慢应变率等因素对极化曲线的影响，并讨论温度、应力和慢应变率对管道钢发生应力腐蚀开裂的驱动作用。
Effects of temperatures, stresses and slow strain rates on the polarization curves and the contributions of these factors to stress corrosion cracking (SCC) were also analyzed.
介绍了汽轮机转子、主蒸汽管道、汽缸和阀壳稳态蠕变应力和非稳态蠕变应力的计算方法，采用大型有限元分析计算程序计算汽轮机部件的非稳态蠕变应力和稳态蠕变应力。
The method takes into consideration both for steady and unsteady creep stresses of rotors, pipes, casings and valve housings to be determined with the help of finite element analysis programs.
本文利用ADINA非线性分析有限元程序，对低碳钢管道环焊缝接头焊接残余应力进行计算。
In this paper, the residual welding stresses in a low carbon steel girth butt welded pipe are calculated with a nonlinear finite element code ADINA.
对特殊形状三通应力增大系数的确定方法进行了专门研究，并将其应用于实际工程管道的应力分析。
Methods for determining the stress growth fac- tor of three—way pipes in special shape are stud- ied specially and applied in the stress analysis of pipes in actual projects.
首先设计了相应的拉伸试样，进而对试验结果进行了对比分析，得到补焊焊缝的极限承载应力，为补焊管道的安全评价提供了依据。
The relevant tensile test specimens were designed and tested; then the test results were compared and analyzed to obtain the ultimate bearing stress. The study provides the basis for...
分析温度、应力（应变）和慢应变率等因素对极化曲线的影响，并讨论温度、应力和慢应变率对管道钢发生应力腐蚀开裂的驱动作用。
The stress corrosion cracking(SCC)behavior of X70 steel welded joint was investigated in a near-neutral pH solution by fluctuant slow strain rate test(F-SSRT).
分析温度、应力（应变）和慢应变率等因素对极化曲线的影响，并讨论温度、应力和慢应变率对管道钢发生应力腐蚀开裂的驱动作用。
The stress corrosion cracking(SCC)behavior of X70 steel welded joint was investigated in a near-neutral pH solution by fluctuant slow strain rate test(F-SSRT).
应用推荐