水管管径d由下式确定:d=式中mw------------水流量,m³v------------水流速,m我们建议,水系统中管内水流速按表一中的推荐值选用,经试算来确定其管径,或按表二根据流量确定管径。表一、管内水流速推荐值(m)管径㎜1520253240506580闭式系统0.4~0.50.5~0.60.6~0.70.7~0.90.8~1.00.9~1.2
d=式中mw------------水流量,m³v------------水流速,m我们建议,水系统中管内水流速按表一中的推荐值选用,经试算来确定其管径,或按表二根据流量确定管径。表一、管内水流速推荐值(m)管径㎜1520253240506580闭式系统0.4~0.50.5~0.60.6~0.70.7~0.90.8~1.00.9~1.2
式中mw------------水流量,m³v------------水流速,m我们建议,水系统中管内水流速按表一中的推荐值选用,经试算来确定其管径,或按表二根据流量确定管径。表一、管内水流速推荐值(m)管径㎜1520253240506580闭式系统0.4~0.50.5~0.60.6~0.70.7~0.90.8~1.00.9~1.2
v------------水流速,m我们建议,水系统中管内水流速按表一中的推荐值选用,经试算来确定其管径,或按表二根据流量确定管径。表一、管内水流速推荐值(m)管径㎜1520253240506580闭式系统0.4~0.50.5~0.60.6~0.70.7~0.90.8~1.00.9~1.2
我们建议,水系统中管内水流速按表一中的推荐值选用,经试算来确定其管径,或按表二根据流量确定管径。表一、管内水流速推荐值(m)管径㎜1520253240506580闭式系统0.4~0.50.5~0.60.6~0.70.7~0.90.8~1.00.9~1.2
表一、管内水流速推荐值(m)管径㎜1520253240506580闭式系统0.4~0.50.5~0.60.6~0.70.7~0.90.8~1.00.9~1.2
1520253240506580闭式系统0.4~0.50.5~0.60.6~0.70.7~0.90.8~1.00.9~1.2
20253240506580闭式系统0.4~0.50.5~0.60.6~0.70.7~0.90.8~1.00.9~1.2
253240506580闭式系统0.4~0.50.5~0.60.6~0.70.7~0.90.8~1.00.9~1.2
3240506580闭式系统0.4~0.50.5~0.60.6~0.70.7~0.90.8~1.00.9~1.2
40506580闭式系统0.4~0.50.5~0.60.6~0.70.7~0.90.8~1.00.9~1.2
506580闭式系统0.4~0.50.5~0.60.6~0.70.7~0.90.8~1.00.9~1.2
6580闭式系统0.4~0.50.5~0.60.6~0.70.7~0.90.8~1.00.9~1.2
80闭式系统0.4~0.50.5~0.60.6~0.70.7~0.90.8~1.00.9~1.2
闭式系统0.4~0.50.5~0.60.6~0.70.7~0.90.8~1.00.9~1.2
0.4~0.50.5~0.60.6~0.70.7~0.90.8~1.00.9~1.2
0.5~0.60.6~0.70.7~0.90.8~1.00.9~1.2
0.6~0.70.7~0.90.8~1.00.9~1.2
0.7~0.90.8~1.00.9~1.2
0.8~1.00.9~1.2
0.9~1.2