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項(xiàng)目施工現(xiàn)場(chǎng)臨時(shí)供水項(xiàng)目施工方案(含計(jì)算)-全文預(yù)覽

  

【正文】 。(加厚鋼管應(yīng)能承受3MPa)砂型離心鑄鐵管 表10-22 公稱內(nèi)徑管 厚實(shí)外徑實(shí)內(nèi)徑有效長(zhǎng)總重(kg)751001251501502002503003504004507510012515015020025030035040045040004000400040005000500050006000600060006000 鑄鐵承插直管及砂型離心鑄鐵管(普壓管,單位mm) 表10-23公稱內(nèi)徑實(shí)外徑鑄鐵承插直管砂型離心組鑄鐵管管厚實(shí)內(nèi)徑有效長(zhǎng)總重(kg)管厚實(shí)內(nèi)徑有效長(zhǎng)總重(kg)7510012515020025030035040075100125150200250300350400300030004000400040004000400040004000784000400040004m5m50005000600060006000129158鑄鐵承插直管及砂型離心鑄鐵管(低壓管,單位mm) 表10-24公稱內(nèi)徑實(shí)外徑鑄鐵承插直管砂型離心組鑄鐵管管厚實(shí)內(nèi)徑有效長(zhǎng)總重(kg)管厚實(shí)內(nèi)徑有效長(zhǎng)總重(kg)150200250300350400450500600400040004000400040004000400040004000154400050005000600060006000600060006000輸水用石棉水泥壓力管道(單位mm) 表10-25公稱直徑水45水75與水100標(biāo)準(zhǔn)長(zhǎng)度內(nèi)徑外徑壁厚內(nèi)徑外徑壁厚L75100125150200250300350400500751001231471952432913383864829312014316921927332537642853291010111215171921257510011914118923627932236845695122143169221274325376428532101112141619232730383000300030003000300040004000400040004000400040004000400050005000500050005000500050005000注:水45~水100是管內(nèi)的工作壓力,以N/cm2水泵型號(hào)說(shuō)明表表 10-26名稱型號(hào)型號(hào)舉例符號(hào)說(shuō)明單級(jí)單吸離心泵ISIS 80-6
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