某某技術(shù)產(chǎn)業(yè)開(kāi)發(fā)區(qū)供水管網(wǎng)工程結(jié)構(gòu)設(shè)計(jì)(編輯修改稿)
2025-07-21 13:20 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 023100019220014500589600451150287300561000182200471000598600781150279300891000174200710600600600101112001862001112100014015010136505846001314120018920014159001471501316500590600161712502883002555002943005850028530081150029530011146502933001417500189200161865058260018191000234250182055059460020217001982002022550563600425105018520025263509910072710501932002728800195200282935014515010301050199200303180018820031323501471501333110023825033358001852003536300139150163718002432503738275199200184020502803002041235027030041423001942002245115056360045465505886002325250991002527500145150273060014715030348001481502428450146150283160014115031356001441503537550149150373960014615039415502332504146850246250444570024125046472150586600474850029430048497501992004951700197200485070029330050521050230250505355029930053541050248250535550026130055561000236250555760024125057581000196200575955024225059601000193200596160024325061629501982006163600237250164470043845064656002492506566600246250666755023325067686002492506869500277300697055027930070717002803007172100026830061659501952006580185018020059661000189200667914001471505767105019620067781000141150556810501882006877700140150536910502252506976600195200507010502472507075550193200487110502392507174500194200477211505776007273450491500777845019420078792501952007980500199200808150018520064812350433450818212503844008283700384400738495048450084851200277300858645019620085874502743008788450195200878960028730089904501942008991250148150849250047550092931050283300939470023125094956002402509596350200200929750046650097981000280300989970027830099100600241250100101800200200859345018020093985001892009810350019120087944502002009499500196200991045001441508995450183200951005001972008310050014515097102550450450管道水頭損失計(jì)算根據(jù)選用的管徑，計(jì)算供水管道的沿程水頭損失和局部水頭損失，管道沿程水頭損失按下式計(jì)算：A、沿程水頭損失采用舍維列夫公式當(dāng)v＜：當(dāng)v≥：式中：—沿程水頭損失（m） —管道內(nèi)徑（m） —管段長(zhǎng)（m） v—管內(nèi)流速（m/s）B、局部水頭損失局部水頭損失按沿程水頭損失的10%計(jì)算，即： =10%C、總水頭損失總水頭損失：=+具體計(jì)算詳見(jiàn)下表“管道總水頭損失一覽表”。管道總水頭損失一覽表管段長(zhǎng)度（m）管段流量（L/s）選用管徑(mm)實(shí)際流速（m/s）水力坡降沿程損失（m）總損失（m）121150300 231000200 14500600 451150300 561000200 471000600 781150300 891000200 710600600 10111200200 11121000150 1013650600 13141200200 1415900150 1316500600 16171250300 2555003005850030081150030011146503001417500200 1618650600 18191000250 1820550600 2021700200 2022550600 4251050200 2526350100 7271050200 2728800200 2829350150 10301050200 3031800200 3132350150 13331100250 3335800200 3536300150 16371800250 3738275200 18402050300 20412350300 4142300200 22451150600 4546550600 2325250100 2527500150 2730600150 3034800150 2428450150 2831600150 3135600150 3537550150 3739600150 3941550250 4146850250 4445700250 46472150600 4748500300 4849750200 4951700200 4850700300 50521050250 5053550300 53541050250 5355500300 55561000250 5557600250 57581000200 5759550250 59601
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