释义 |
penstocks 英'penstɒks美'penstɒks COCA²⁸⁰¹³⁶⁺⁵BNC²³⁶²¹³⁺¹ 基本英英例句 压力管道¹⁰⁰原型penstock的三单 名词 penstock: regulator consisting of a valve or gate that controls the rate of water flow through a sluiceconduit that carries a rapid flow of water controlled by a sluicegate An impedance structure was adopted for intake surge shafts due to fragmented strata. Installation of penstocks increased safety and stability of the structure. 十三陵蓄能电站引水调压井采用阻抗式结构,由于地层破碎,安装钢衬提高了结构的安全稳定性。 cnki In order to fit relative variable spaces between the power plants, flexible connectors of penstocks are commonly installed for water diversion in a dam- rear power plant. 为适应厂坝间相对变位,坝后式厂房引水压力钢管通常设置伸缩节。 cnki It has big significance for bringing penstocks into full play, improving anti- cracking safety of concrete dam and . 提高坝体混凝土的抗裂安全度,解决大直径、高水头坝内钢管制造安装工艺上的困难,具有较大的现实意义。 dictall The cable crane was used for lifting bridges, gates, penstocks and concrete buckets etc, during the construction of the Lubuge, Gongjiaba and Manwan hydropower stations. 在鲁布革电站、曲靖恭家坝和漫湾电站都曾使用缆索起重机吊装桥梁、闸门、钢管、吊运混凝土罐等。 cnki The processes of preheating and welding of super scale penstocks were detailed. 本文详细叙述了巨型压力钢管的预热装配和焊接过程。 chemyq Begin from the developing and application courses of penstocks for hydroelectric power station, the developing trend, the existing status of approach and the open question are introduced briefly. 首先从水电站压力管道的发展应用历程出发,简要介绍了压力管道的发展趋势、研究现状及存在的问题; cnki The paper deals with boundary effect analysis and concrete stress calculation of manhole for steel penstocks in Qiapuqihai hydropower station. 论述了恰甫其海水电站压力钢管进人孔边界效应分析与具体应力计算。 dictall The result shows the theoretical formulas are suitable to the penstocks with any distance between rings and can be regarded as the general formulas for the structure analysis on stiffened penstocks. 结果表明,本文的理论公式适用于任何间距的加劲钢管,为加劲压力钢管结构分析的通用公式; cnki The test results show that steel fiber reinforced self- stressing concrete could decrease the crack width of penstocks effectively. 试验表明,利用钢纤维和自应力混凝土可以有效地降低管道外包混凝土的裂缝宽度。 cnki |