首页 | 本学科首页   官方微博 | 高级检索  
     

圆缺型减压孔板水力计算方法的简化
引用本文:金宝龙,刘宇亨,肖俊和. 圆缺型减压孔板水力计算方法的简化[J]. 黑龙江水专学报, 2003, 30(4): 55-56
作者姓名:金宝龙  刘宇亨  肖俊和
作者单位:1. 延寿县水利局,加信地区管理站,黑龙江,延寿,150700
2. 黑龙江省中部引嫩工程管理处,齐齐哈尔,161006
3. 水利部天津水利勘测设计院,天津,300222
摘    要:在进行供水管网圆缺型减压孔板工程的设计及管理调度中,常常遇到计算在各种孔板开启高度h情况下的孔板过流问题,通过优化拟合的方法给出了表格参数的替代函数表达式,使计算工作摆脱了表格束缚,计算过程简捷直观。

关 键 词:圆缺孔板 水力计算 参数拟合 精度分析
文章编号:1000-9833(2003)04-0055-02
修稿时间:2003-08-15

Simplification of hydraulic computing method for segment type of depressed shadow mask
JING Bao-long,LIU Yu-heng,XIAO Jun-he. Simplification of hydraulic computing method for segment type of depressed shadow mask[J]. Journal of Heilongjiang Hydraulic Engineering College, 2003, 30(4): 55-56
Authors:JING Bao-long  LIU Yu-heng  XIAO Jun-he
Affiliation:JING Bao-long~1,LIU Yu-heng~2,XIAO Jun-he~3
Abstract:In the course of design, management and maneuver of segment type of depressed shadow mask project in water supply pipesnet, the problem of flow passing shadow mask during the situation of highness being opened in different mask often comes across. According to the method of optimizing and fitting, this paper shows the altermative function expression for form parameter. This can make computation job slip the leash and make the process more simplified and visual
Keywords:segment shadow mask  hydraulic computing  parameter fitting  precision analysis
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号