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0.003 0. 005 0.002-0.005 ≮0.005
0.003 0.005 0.002~0.005 ≮0.005
供回水管道 汽水同向流动管道 汽水逆向流动管道 凝结水管道
0.003,0.002,0.005 0.002,0.005,0.003 0.005,0.003,0.002 0.003,0.005,0.002
0.003 0.005 0.002 -0.005 不小于 0.005
0.003 0.005 0.002—0.005 ≮ 0.005
污水管道中的污水是均匀流 污水管道中污水的流态属于重力流 污水管道的最小设计坡度是相应于管内流速为最小设计流速时的管道坡度 污水管道应按不满流设计