1) stress of steel wall
钢材应力
1.
The corresponding circumferential stress of steel wall is calculated and the influence of the stiffness of pipeline at dam back on stress distribution of steel wall is discussed.
考虑大坝背管环向拉裂,取用了合适的环向等效弹性模量值,算出了相应的环向钢材应力,并探讨了背管刚度对钢材应力分布的影响;同条件下,用弹性力学得出了背管在任意半径处的温度径向位移计算公式,并探讨了背管刚度对背管温度位移的影响。
2) PC steel products
预应力钢材
1.
This paper expatiates the manufacture way of PC steel products and its influence factors.
阐述了获取低松弛预应力钢材的途径及其影响因素,研究与探讨了预应力钢材低松弛性能的获取机理。
2.
To summarize the corrosion and hydrogen embrittlement of PC steel products.
综述预应力钢材的应力腐蚀和氢脆 ,介绍评判预应力钢材腐蚀敏感性的测试方法 ,对目前使用的 7种预应力钢材的腐蚀防护技术进行评述 ,指出其使用条件和技术特点 ,对其相对价格、机械损伤敏感程度、抗温能力、不同环境下的预期寿命进行对
3.
The problems existing in production and application of PC steel products are pointed out.
介绍我国预应力钢丝、钢绞线和钢棒的生产现状和质量现状 ,指出预应力钢材在生产和应用中存在的问题 ,对预应力钢材的发展趋势进行分析 ,认为低松弛预应力钢材将完全代替普通松弛预应力钢材 ,防腐涂层向环氧树脂涂层方向发展 ,预应力钢绞线向高强度 (2 0 0 0MPa级 )大规格方向发展 ,预应力钢丝的比例下降、螺旋肋钢丝将取代预应力光面钢丝、刻痕钢丝和调质热处理钢
3) prestressed steel products
预应力钢材
1.
Combining application of the prestress technology in China and foreign countries in recent years, the author points that the development of prestressed steel products is along the direction of ultrahigh strength, large diameter, high ductility and corrosion resistance, and that improving the durability of a prestress system is becoming a new development trend.
结合近年来国内外预应力技术的应用情况,指出预应力钢材向超高强、大直径、高延性及防腐蚀方向发展;提高预应力体系的耐久性成为新的发展主题;预应力技术与多种钢结构形式结合应用;及桥梁、房屋预应力技术交叉互补发展等新的发展趋势。
4) allowable working stresses of steel
钢材许用应力
5) prestressceced reinforced bar
预应力钢材用线材
6) reinforcement stress
钢筋应力
1.
The reinforcement strain,crack width,crack width-load and reinforcement stress-load relationship at various load levels are measured and the development of crack is monitored.
对大偏心受压、受弯、大偏心受拉、小偏心受拉和轴心受拉圆形截面钢筋混凝土试件进行了试验,测定了不同荷载下的钢筋应变、裂缝宽度、裂缝宽度-荷载曲线和钢筋应力-荷载曲线,研究了各种试件的裂缝发展规律。
补充资料：轧辊残余应力(见轧辊应力)
轧辊残余应力(见轧辊应力)
residual stresses in roll
zhagun eanyu yingli轧辊残余应力(residual stresses in roll)见礼辐应力。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条