查询词典 penstock

Intake steel penstock ; concrete ; three dimensional finite element ; temperature and thermal stresses

引水钢管；混凝土；三维有限元；温度和温度应力

An open-surface reservoir of water decreasing the effects of shock pressure waves in the penstock.

减弱压力管道中水锤效应的敞开式塔。

In this paper the problem of rationa1 regulation in penstock of the mixed- flow water turbine is studied, comparative1y simple and exact computation formulas are given, together with concrete examples.

本文研究了混流式水轮机管道水锤压力的合理关闭规律问题，给出了较为严格的、简便的计算公式；并附有实例。

This is the reason why,when he is sent to the spring for a pitcher of water, he is absent so long; for he stops to poke the frog that sits on the stone, or, if there is a penstock, to put his hand over the spout, and squirt the water a little while.

这 是为什么他去泉边打水的时候会去那么长时间，因为他会停下来逗弄坐在石头上的青蛙，或者如果那里有一个压力水管，他会把手盖在喷水口上，过一会儿再拿开手让水喷出来。

This technique is particularly effective where a riffle drops into a pool or at the dis-charge of a spillway or penstock.

当浅滩掉进水中深穴或在溢洪道和闸门之出水口，这种技巧特别有效。

A mass rockslide happened while the pilot shaft of penstock No.2 driving through the wide fracture zone of f 20 fault ,and it was difficult to treat because the rockslide area was in the inclined shaft .

2 高压管道上斜段导井在穿越f 20大破碎带时发生特大塌方，因塌穴位于高压管道斜井上，处理难度大。

The pressure diversion system usually includes inlet tunnel, surge chamber and penstock etc..

水电站压力引水系统一般包括引水遂洞，调压井、压力钢管等。

Based on detailed description of those phenomena,obvious regularities are concluded and described as follows: fracture in top arch of underground station and voltage transformation station downstream sidewall; buckling in top arch of bus bar line cavern and penstock downstream plat part.

通过分析破坏现象，总结了破坏现象的规律性：主厂房及主变室破坏现象主要集中在下游边墙顶拱，破坏方式以岩体开裂为主；母线洞及压力管道下平段破坏现象主要集中在顶拱外侧，破坏方式以弯折破坏为主。

Rose's stem very straight very straight, has the penstock to be so thick, on is also bringing several spinules.

玫瑰花的茎笔直笔直，有笔杆那么粗，边上还带着几根小刺。

For penstocks of 300 mm and above and for all motorised and actuator operated penstocks, unless otherwise stated, thrust tubes shall be provided between the penstock frame and the headstock, in order to absorb the operating thrust in both directions.

为笔杆300 毫米并且上面和为所有动力化和作动器操作了笔杆，除非另外说明，推力管将被提供在笔杆框架并且床头柜之间，为了吸收经营推了在两个方向。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。