关于《给水排水设计手册》第9册引水筒设计计算的商榷

• 作 者: 孙经贤
• 机 构: 宁波市建筑设计院
• 出 处: 中国给水排水
• 发表日期: 1987年05期
• 关键词: 吸水量 《给水排水设计手册》

86年1月版《给水排水设计手册》第九册(以下简称《手册》;介绍的10.2.2引水筒设计计算方法;本人认为尚欠妥,提出下列几点与编者商榷。 对《手册》算式的几点不同看法 《手册》提到 1.泵启动前筒内注满水,筒上部气体体积(V_T)计算时可任意定为某一最小值;“算

For the “Water Supply and Drainage Design Handbook,” January 1986, Volume IX (hereinafter referred to as the “Manual”); 10.2.2 Introduction to the Design Method of the Water Diversion Tube; I believe that it is still defective, and propose the following points with the editors. Several different views of the formula are mentioned in the manual. 1. Before the pump starts, the cylinder is filled with water, and the gas volume (V_T) at the top of the cylinder can be arbitrarily set to a certain minimum value;