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求助:混凝土管道的闭水试验 [复制链接]

1#
混凝土管道的闭水试验允许渗水量公式:5ÿKlºg€Mbbs.3c3t.comë«Å>Rí¿gbñ
Q=1.25*(开弓号 D)5ÿKlºg€Mbbs.3c3t.comë«Å>Rí¿gbñ
Q----允许渗水量(m3/24h*km)5ÿKlºg€Mbbs.3c3t.comë«Å>Rí¿gbñ
D----管道内径(mm)5ÿKlºg€Mbbs.3c3t.comë«Å>Rí¿gbñ
5ÿKlºg€Mbbs.3c3t.comë«Å>Rí¿gbñ
¢500mm的管道渗水量是不是:1.165L/ (h*m)????????5ÿKlºg€Mbbs.3c3t.comë«Å>Rí¿gbñ
5ÿKlºg€Mbbs.3c3t.comë«Å>Rí¿gbñ
化学建材管道的闭水试验允许渗水量公式:5ÿKlºg€Mbbs.3c3t.comë«Å>Rí¿gbñ
Q=0.0046D5ÿKlºg€Mbbs.3c3t.comë«Å>Rí¿gbñ
5ÿKlºg€Mbbs.3c3t.comë«Å>Rí¿gbñ
¢500mm的管道渗水量是不是:2.30L/ (h*m)?????????5ÿKlºg€Mbbs.3c3t.comë«Å>Rí¿gbñ
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2#

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双壁波纹管是属于化学建材管道把?5ÿKlºg€Mbbs.3c3t.comë«Å>Rí¿gbñ
5ÿKlºg€Mbbs.3c3t.comë«Å>Rí¿gbñ
5ÿKlºg€Mbbs.3c3t.comë«Å>Rí¿gbñ
¢500mm的管道渗水量是不是:0.23L/ (h*m)?5ÿKlºg€Mbbs.3c3t.comë«Å>Rí¿gbñ
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