温度应力

CPT玻壳在加热排气过程中温度应力的有限元法分析

Finite Element Analysis of Temperature Stresses for CPT Bulb Being Exhausted

平板型空间网架温度应力的近似计算

Approximate Method for Determining the Temperature Stresses in Space Latticed Trusses

用ANSYS软件计算桥梁结构的温度应力

Calculation of thermal stress of bridge structure via ANSYS software

HDPE土工膜温度应力及其应力松弛评价

Evaluation of temperature stress and stress relaxation properties of HDPE sheet

在材料措施方面，深入研究高碾压混凝土坝基础约束区采用外掺Mgo措施，利用其微膨胀性能补偿坝体降温过程中产生的温度应力，以防止大坝纵向裂缝的发生。

In the dam foundation restraint area , MgO can be mixed into concrete to prevent dam longitudinal crack .

再根据开发平台的特点，利用开发平台提供的二次开发工具、全桥结构仿真分析技术和Visualc++编程工具，开发计算模块，实现桥梁结构温度应力的求解。

The module of calculating thermal stress has been designed , using second development utility of the developing platform , the technique of structural simulation for entire bridge and visual C + + utility .

真实条件下CRCP温度应力通用解析解

General Analytic Solution for Thermal Stress of CRCP Based on Actual Boundary Condition

针对锌液冷却管材料特性和工作环境，利用ANSYS有限元分析软件建立了冷却管的温度应力耦合分析的三维有限元模型。

Three-dimension model on thermal-stress coupling analysis is performed according to the material features and working environment of the cooling pipe in Zn liquid , using the large-scale finite element analysis software ANSYS .

MgO的膨胀性补偿了混凝土的部分收缩，2条诱导缝张开后释放了多余的温度应力。

In this way , a part of thermal shrink of the concrete is compensated by the expandability of the MgO and the additional thermal stress is released by openings of two inducing joints .

根据变形协调原理，推导了碳纤维布加固混凝土构件温度应力的解析解，并采用ANSYS软件对碳纤维布加固混凝土构件的温度应力进行了仿真分析。

Based on the principle of compatibility of deformation , analytic solution for the temperature strain of carbon fiber reinforced concrete structural members is derived . Also Ansys software is used to make simulation analysis on temperature strain of carbon fiber polymer reinforced concrete structural members .

所以受冻条件下，我们对标准养护28d的混凝土所产生的冻胀应力和温度应力的测定，及其与混凝土受冻损伤之间关系的探索就具有重要意义。

So it is very significant that we measure the frost-heave stress and thermal stress of concrete under freezing condition , then in comparison with the damage of frozen concrete .

在CRC层荷载应力和温度应力分析的基础上，得到了CRC板差额设计计算公式，提出了相应的CRC层厚度设计流程，从而简化了厚度设计过程。

On the basis of the analysis of load stress and thermal stress of CRC layer , in this thesis it established calculating formula for design CRC thickness , and it proposed corresponding thickness design process of CRC layer .

具体应用中要在仿真分析的基础上进行周密的MgO掺量与温控设计碾压混凝土重力坝施工期温度应力仿真及温控防裂措施研究

In the practical application , the MgO admixture amount and temperature control measures should be carefully determined on the basis of simulation analysis . Thermal Stress Simulation Analysis during Construction Period and Temperature Control Measures for Crack Prevention Studies on RCC Gravity Dam

最后对下游面高程210m附近的拱端裂缝和拱冠附近的裂缝成因初步分析表明，是由于施工期过大的温度应力引起的。

Finally , the cracks of arch end and the cracks nearby the dam crown around elevation 210m on downstream is the preliminary studied , and the research shows that they are caused by the large temperature stress in construction period .

结果表明，对车轮轮辐断面形状优化后，可较大幅度地降低其温度应力，有可能使840mm车轮在25t轴重下的应力接近甚至低于原结构在21t轴重下的应力水平。

The result shows that temperature stress re - duce greatly after the shape optimization of wheel web , it is possible that the stress of 840 mm wheel under 25 t axle load is close to that of original structure under 21 t axle load , and even lower .

冻结壁融化阶段井壁温度应力研究

Thermal stress analysis of shaft in melting stage of frozen wall

一种双参数地基上无限大薄板的温度应力

Temperature Stress for an Infinite Thin Plate on a Dual-Parameter Foundation

斜腿刚构式桥温度应力分析

The Temperature Stress Analysis of Rigid Frame Bridge with Inclined Leg

超大型间接空冷结构体系温度应力分析研究

Ultra-large Indirect Air-cooled Structure System Temperature Stress Analysis and Study

拱涵收缩应力和温度应力分析

Analysis of Contraction Stress and Thermal Stress in Arch Culverts

目前，对混凝土温度应力及裂缝的研究不断深入。

Research of the temperature stress and crack has got great progress .

铁路特大桥梁施工中混凝土温度应力监控系统的研制

Development on Concrete Temperature Stress Supervision System for Railway Super-large Bridge Construction

PCC+AC复合式路面温度应力分析

Analysis on temperature stress of PCC + AC composite pavement

有限元分析法计算汽轮机转子温度应力场

Calculated unit rotor 's temperature and thermal stress in finite element analysis

碳纤维加固混凝土构件温度应力的研究

Research on Temperature Stress of Concrete Members Strengthened with CFRP

谈降低混凝土收缩与温度应力的措施

Reduce the shrinkage and temperature stress in concrete through proper construction measures

软基上厂房大体积混凝土施工期温度应力仿真

Thermal stress simulation for powerhouses on soft rock base during construction period

机车组合式活塞温度应力耦合场有限元分析

Finite Element Analysis of Assembled Piston Temperature Application Coupled Field

考虑收缩与温度应力的钢筋混凝土支撑轴力研究

Strut Axial Forces Research of Reinforced Concrete Considering shrinking and Temperature Stresses

洺河渡槽施工期温度应力仿真研究

Simulation Study of Temperature Stresses in Construction in Minghe River Aqueduct Project