Penstocks

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黄河小浪底水利枢纽工程引水压力钢管属超大型压力钢管,采用美国ASTM标准A517钢板焊制。
Because of its super size and high strength, during fitting and welding after preheating, splaying crack in the penstocks occurred .
压力钢管因尺寸超大、刚度强,预热装配和焊接过程中出现焊缝张开及缺陷严重超标的现象。
本文详细叙述了巨型压力钢管的预热装配和焊接过程。
Calculating Crack Width of Penstocks with Inner Steel Liner and Reinforced Concrete Due to Its Internal Pressure
内压作用下钢衬钢筋混凝土压力管道裂缝宽度计算公式
Welding of Super Size Penstocks Made of High Strength Quenched-tempered Steel
超强调质钢巨型压力钢管的焊制
The selection of joint shape of the last annular weld of the steel-penstocks of Three Gorges Project
三峡工程压力钢管下平段凑合节合拢缝选型试验
压力钢管全位置自动化焊机及其应用
三峡厂房坝段引水钢管外包混凝土施工技术
Numerical analysis and verification of penstocks without contraction joints for large hydropower station
某大型水电站取消厂坝间压力钢管伸缩节研究
水电站压力钢管明管的可靠度校准分析
Nonlinear finite element analysis of steel lined reinforced concrete penstocks of downstream concrete dam
坝下游面钢衬钢筋混凝土管非线性有限元分析
一种新型组合套管式地下埋管的承载特性分析
Influence of Hydrostatic Pressure Tail-cut Distribution on Reliability Analysis of Penstocks
压力钢管可靠度分析中静水压力截尾分布的影响
杨凌水电站钢筋混凝土压力管道裂缝成因分析
Study on formulas for calculating crack width of penstocks with inner steel liner and outer reinforced concrete
钢衬钢筋混凝土压力管道裂缝宽度公式的探讨
Optimization design of double steel liner-reinforced concrete penstocks under sky-high water level
超高水头双钢衬钢筋混凝土引水压力管道的优化设计
钢衬钢纤维混凝土背管结构研究
水电站压力钢管安全检测与评估研究
The Reinforcement and Recreation of Penstocks in Fengman Hydropower Project
丰满水电站老压力钢管加固与改造
关于压力钢管设计规范的讨论(续)
Study on penstocks without expansion joint between dam and powerhouse in Three Gorges Project
三峡工程水电站厂坝间压力钢管取消伸缩节研究
大型引水压力管道轴向应力分析计算研究
Boundary effect analysis and stress calculation of manhole for steel penstocks in Qiapuqihai hydropower station
压力钢管进人孔边界效应分析与应力计算
Research on Thermal Stresses of Steel-Lined Reinforced Concrete Penstocks
钢衬钢筋混凝土压力管道温度应力研究
国内压力容器和压力钢管用厚钢板使用情况分析
内水压下钢衬钢纤维混凝土压力管道截面应力计算
带保温层压力管道CBS检测软件系统设计
Optimization of arrangement of steel lining reinforced concrete penstocks on the downstream surface of dams
坝下游面钢衬钢筋混凝土管道结构优化布置
钢衬钢筋混凝土压力管道外包混凝土的裂缝控制研究
三峡工程左岸引水压力管道施工综述