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外径mm16MPa20MPa25MPa壁厚mm单价万元经济流量m3/d管损m壁厚mm单价万元经济流量m3/d管损m壁厚mm单价万元经济流量m3/d60518240-330122-218620200-300130-210722180-27076622400-55092-155827360-48092-170929340-45089727560-77067-128932510-69076-1361034480-640108939560-81026-551042770-100055-981248670-900114941900-120046-901147860-110054-951353770-100014011551400-160028-3513621200-140022-3015691100-120015912681800-240035-6314761700-220033-6018921500-190016812722100-270035-5515861900-250025-56191031600-240019414982000-340024-45181201800-320030-45221401600-2800219161163300-480023-40201393100-430022-40241602900-400089416600-90070-12011复合管经济流速:直径小于250mm,流速为1.5-2.0m/s,直径在250-1000mm之间,流速为2.0-2.5m/s114520960-130050-8614复合管1596301900-240030-5023复合管不可预见费=(工程费(不包括管线费用)+其它费用)*10%2197433000-450025-4030复合管外径mm32MPa35MPa40MPa壁厚mm单价万元经济流量m3/d管损m壁厚mm单价万元经济流量m3/d管损m壁厚mm单价万元经济流量m3/d60925170-250130-2201129144-200200-3001231120-160761133300-380110-1801336240-340122-2181540200-280891238430-55084-1501543340-456100-1871747288-3801081556600-79067-1101863500-60076-1362068480-6001141661600-86055-901968600-76070-1282276500-67014019821000-135045-862394936-120058-9425100800-1100159221061300-170042-65251161100-140055-8629130930-1300168241221400-165035-612730194261591500-230040-603135