摘要
本文阐述了流速、管径与管网的年折旧费用之间的关系,就经济流速计算公式中的参数确定,推导出计算方法和电算程序。
The paper recount the relation among the the of flow, pipee radius and depeciation fee of pipe net,which is defined from the parameter of economy rate of flow calculation formuld, deduct the calculation way and computer procedure.
出处
《福建建筑》
1998年第2期39-42,共4页
Fujian Architecture & Construction
关键词
年折旧费
经济流速
给水管道
管径计算
经济分析
rate of flow
depreciation fee of pipe net
economy rate of flow
limit rate of flow