对几种常用膨胀节设计标准在适用范围、应力评定、失稳校核和疲劳寿命计算等方面进行了对比分析。
Several standards for the design of expansion joint were compared in terms of application scope, stress evaluation, buckling check and fatigue life calculation.
采用有限元法对加氢反应器裙座支撑区进行有限元分析及优化设计，并对其危险截面作应力评定和强度校核。
The finite element method is applied to analysis and optimize the design of the hydrogenation reactor skirt support area, and stress of the risk section is assessed and strength is checked.
提出了主应力的偏角误差概念及其计算方法，使主应力方向的精度评定更加真实客观。
Precision estimation of principal direction is more objective by using principal stress deflection error proposed in this paper.
残余应力分布状态及表面租糙度是评定加工表面层质量的两个重要参数。
Residual stress profile state and surface roughness are the two important parameters for evaluating machined surface layer quality.
对三足离心机转鼓采用有限元方法进行了应力分析，并进行了安全性评定。
This paper presents the stress analysis of three-column centrifuge drum by fi-nite element method, security assessment is also performed.
应力强度评定结果表明，该球壳结构在设计条件下满足设计规范要求。
Stress intensity evaluation shows that the spherical tank is safe under design condition.
确定管道流变应力的不确定性分布是对含缺陷压力管道进行可靠性评定的前提。
For assessing reliability of a pressure piping containing defects, it is necessary to know the calculation method and the distributions of flow stress of material.
本文对某钢厂含几何超标缺陷压力容器进行了抽样、应力分析、强度评定和风险分析。
Based on the samples of pressure vessels used in one steel plant with the defects beyond the geometric limits, the stress analysis, strength assessment and risk analysis were carried out.
在数值模拟计算含缺陷球罐应力场的基础上，对含缺陷球罐在工作压力和超压两种工况下进行了断裂安全评定和强度校核。
Based the numerical simulation for sphere tank with defects, fracture safety assessment and stress strength verification are done under the cases of working pressure and over pressure.
对超高压聚乙烯反应管进行了应力分析、强度评定及结构的优化设计等项研究。
In summary, the stress analysis, the stress intensity evaluation and the optimization for the ultra-high pressure polythene reactive tube have been carried out.
结果表明，二次水系统的应力分析与评定符合规范要求。
The results show the piping stress analysis and evaluation of the secondary cooling water system satisfied the PIPSTRESS codes.
在介绍焊缝渗透探伤的基本探伤原理、方法及测试步骤的基础上，给出预应力砼管桩接桩焊缝的质量评定标准，并建议在管桩的施工中渗透探伤法可作为质量控制的常规检验手段。
Based on the introduction of principle and method in infiltration test of welding line, the standard is put forward for quality evaluation of joint construction in prestressed concrete pipe pile.
本文从地应力测量数据误差处理的角度阐述了地应力计算的最小二乘法，对地应力测量精度评定方法进行了改进。
The least square method for rock stress measurement is described in this paper. The method of precision estimation is improved.
另外，使用的多芯导线应力计算程序，操作简单，为相关工作人员提供了一个快速而可靠的导线安全评定方法。
Besides, the Program of Wire Stress Calculation that is operated easily can facilitate the users to make safe assessment more accurately and effectively.
进出口联箱是从国外引进后改造的压力容器设备，对其进行应力分析和强度评定十分重要，但又不能直接套用国外的标准。
In the process of technology introduction and reconstruction, strength estimation of some new equipment has no criterion to follow in our present steeliness pressure vessel criterions.
进出口联箱是从国外引进后改造的压力容器设备，对其进行应力分析和强度评定十分重要，但又不能直接套用国外的标准。
In the process of technology introduction and reconstruction, strength estimation of some new equipment has no criterion to follow in our present steeliness pressure vessel criterions.
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