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<紹興>志碩金屬(shu)制品(pin)有(you)限公司(si)是一家以紹(shao)(shao)興(xing)(xing)降(jiang)(jiang)水(shui)(shui)(shui)(shui)井(jing)濾水(shui)(shui)(shui)(shui)管(guan)設計(ji)、加工、安(an)裝為一體的(de)(de)實業(ye)公司(si)，自公司(si)成(cheng)立(li)以來一直(zhi)遵循(xun)“追求、創造”的(de)(de)經(jing)營理念，承“信(xin)譽(yu)至上(shang)”的(de)(de)服務宗旨(zhi)，堅持“質(zhi)(zhi)量與(yu)公司(si)共存、信(xin)譽(yu)與(yu)客(ke)戶(hu)同(tong)在”的(de)(de)質(zhi)(zhi)量方針.以雄(xiong)厚的(de)(de)經(jing)濟實力為基礎(chu)、不斷的(de)(de)開拓創新、積極(ji)進取，從而贏(ying)得(de)了(le)較高的(de)(de)市場占(zhan)有(you)率，得(de)到了(le)廣(guang)大(da)客(ke)戶(hu)的(de)(de)一致(zhi)認可(ke)與(yu)好評迅速成(cheng)為了(le)行業(ye)中(zhong)的(de)(de)佼佼者.目前公司(si)的(de)(de)紹(shao)(shao)興(xing)(xing)降(jiang)(jiang)水(shui)(shui)(shui)(shui)井(jing)濾水(shui)(shui)(shui)(shui)管(guan)業(ye)務正(zheng)蒸(zheng)蒸(zheng)日上(shang)、穩健發展，我們將(jiang)一如既往的(de)(de)為廣(guang)大(da)客(ke)戶(hu)提供(gong)優良(liang)的(de)(de)紹(shao)(shao)興(xing)(xing)降(jiang)(jiang)水(shui)(shui)(shui)(shui)井(jing)濾水(shui)(shui)(shui)(shui)管(guan)產品(pin)和(he)的(de)(de)售后服務，攜(xie)各界(jie)同(tong)仁之手為紹(shao)(shao)興(xing)(xing)降(jiang)(jiang)水(shui)(shui)(shui)(shui)井(jing)濾水(shui)(shui)(shui)(shui)管(guan)行業(ye)的(de)(de)欣(xin)榮、國民經(jing)濟的(de)(de)富強而斗！

無砂(sha)管(guan)(guan)圓度誤差在(zai)(zai)(zai)2mm以內(nei)(nei)(nei)，垂直度高(gao)，便于(yu)(yu)下(xia)(xia)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing) 便于(yu)(yu)安裝，避免下(xia)(xia)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)有(you)彎曲(qu) 減少損耗(hao)。 5、公稱直徑：114-630mm（ 114mm 168mm 219mm 273mm 325mm 426mm 630mm等(deng)） 基(ji)坑降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)方(fang)法(fa)(fa)主(zhu)要(yao)有(you)：明溝加集水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)、輕(qing)型(xing)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)、噴射井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)、電(dian)(dian)滲(shen)(shen)(shen)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)、深(shen)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)等(deng)等(deng)。各種降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)方(fang)法(fa)(fa)有(you)其(qi)特點(dian)(dian)(dian)(dian)(dian)(dian)(dian)和(he)(he)(he)(he)適(shi)(shi)用(yong)(yong)(yong)情況，比(bi)較如下(xia)(xia)： （一(yi)(yi)(yi)）明溝加集水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui) 明溝加集水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)是一(yi)(yi)(yi)種人(ren)工(gong)(gong)排(pai)(pai)(pai)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)法(fa)(fa)。它(ta)具有(you)施工(gong)(gong)方(fang)便，用(yong)(yong)(yong)具簡(jian)(jian)單，費用(yong)(yong)(yong)低(di)廉的(de)(de)(de)(de)(de)特點(dian)(dian)(dian)(dian)(dian)(dian)(dian)，在(zai)(zai)(zai)施工(gong)(gong)現場(chang)應(ying)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)***為普遍。在(zai)(zai)(zai)高(gao)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)地(di)(di)區基(ji)坑邊坡(po)支護(hu)工(gong)(gong)程(cheng)中(zhong)(zhong)，這(zhe)種方(fang)法(fa)(fa)往往作為阻擋法(fa)(fa)或(huo)其(qi)他(ta)(ta)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)方(fang)法(fa)(fa)的(de)(de)(de)(de)(de)輔助排(pai)(pai)(pai)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)措(cuo)施，它(ta)主(zhu)要(yao)排(pai)(pai)(pai)除地(di)(di)下(xia)(xia)潛水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)、施工(gong)(gong)用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)和(he)(he)(he)(he)天降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)雨水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)。 在(zai)(zai)(zai)地(di)(di)下(xia)(xia)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)較豐富(fu)地(di)(di)區，若(ruo)僅單獨采(cai)用(yong)(yong)(yong)這(zhe)種方(fang)法(fa)(fa)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)，由于(yu)(yu)基(ji)坑邊坡(po)滲(shen)(shen)(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)較多，錨噴網支護(hu)時使混凝土(tu)(tu)噴射難度加大(da)(da)（噴不(bu)上），有(you)時加排(pai)(pai)(pai)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)也很難湊效，并且(qie)(qie)作業面泥(ni)(ni)濘不(bu)堪阻礙施工(gong)(gong)操作。因(yin)此(ci)，這(zhe)種降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)方(fang)法(fa)(fa)一(yi)(yi)(yi)般(ban)(ban)(ban)不(bu)單獨應(ying)用(yong)(yong)(yong)于(yu)(yu)高(gao)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)地(di)(di)區基(ji)坑邊坡(po)支護(hu)中(zhong)(zhong)，但(dan)在(zai)(zai)(zai)低(di)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)地(di)(di)區或(huo)土(tu)(tu)層(ceng)滲(shen)(shen)(shen)透(tou)(tou)系(xi)(xi)(xi)數很小及允(yun)(yun)許(xu)放(fang)坡(po)的(de)(de)(de)(de)(de)工(gong)(gong)程(cheng)中(zhong)(zhong)可單獨應(ying)用(yong)(yong)(yong)。 （二）輕(qing)型(xing)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui) 輕(qing)型(xing)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)（一(yi)(yi)(yi)級(ji)輕(qing)型(xing)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)）是國內(nei)(nei)(nei)應(ying)用(yong)(yong)(yong)很廣的(de)(de)(de)(de)(de)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)方(fang)法(fa)(fa)，它(ta)比(bi)其(qi)他(ta)(ta)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)(xi)統(tong)(tong)(tong)施工(gong)(gong)簡(jian)(jian)單、、經濟，特別適(shi)(shi)用(yong)(yong)(yong)于(yu)(yu)基(ji)坑面積(ji)不(bu)大(da)(da)，降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)低(di)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)不(bu)深(shen)的(de)(de)(de)(de)(de)場(chang)合。 該方(fang)法(fa)(fa)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)低(di)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)深(shen)度一(yi)(yi)(yi)般(ban)(ban)(ban)在(zai)(zai)(zai)3-6m之間，若(ruo)要(yao)求(qiu)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)深(shen)度大(da)(da)于(yu)(yu)6m，理論上可以采(cai)用(yong)(yong)(yong)多級(ji)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)(xi)統(tong)(tong)(tong)，但(dan)要(yao)求(qiu)基(ji)坑四周外需(xu)(xu)(xu)要(yao)足夠(gou)的(de)(de)(de)(de)(de)空(kong)間，以便于(yu)(yu)放(fang)坡(po)或(huo)挖槽，這(zhe)對(dui)(dui)于(yu)(yu)場(chang)地(di)(di)受限的(de)(de)(de)(de)(de)基(ji)坑支護(hu)工(gong)(gong)程(cheng)一(yi)(yi)(yi)般(ban)(ban)(ban)是不(bu)允(yun)(yun)許(xu)的(de)(de)(de)(de)(de)，故常用(yong)(yong)(yong)的(de)(de)(de)(de)(de)是一(yi)(yi)(yi)級(ji)輕(qing)型(xing)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)(xi)統(tong)(tong)(tong)。輕(qing)型(xing)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)適(shi)(shi)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)土(tu)(tu)層(ceng)滲(shen)(shen)(shen)透(tou)(tou)系(xi)(xi)(xi)數位(wei)(wei)0.1-50m/d，當土(tu)(tu)層(ceng)滲(shen)(shen)(shen)透(tou)(tou)系(xi)(xi)(xi)數偏(pian)小時，需(xu)(xu)(xu)要(yao)采(cai)用(yong)(yong)(yong)在(zai)(zai)(zai)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)管(guan)(guan)頂部(bu)用(yong)(yong)(yong)粘土(tu)(tu)封(feng)填和(he)(he)(he)(he)保證井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)(xi)統(tong)(tong)(tong)各連接部(bu)位(wei)(wei)的(de)(de)(de)(de)(de)氣密(mi)性等(deng)措(cuo)施，以提(ti)高(gao)整(zheng)個井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)(xi)統(tong)(tong)(tong)的(de)(de)(de)(de)(de)真空(kong)度，才(cai)能達到(dao)(dao)良好的(de)(de)(de)(de)(de)效果。 （三）噴射井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui) 噴射井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)(xi)統(tong)(tong)(tong)能在(zai)(zai)(zai)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)底部(bu)產(chan)生250mm水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)銀柱的(de)(de)(de)(de)(de)真空(kong)度，其(qi)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)低(di)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)深(shen)度大(da)(da)，一(yi)(yi)(yi)般(ban)(ban)(ban)在(zai)(zai)(zai)8-20m范圍。它(ta)適(shi)(shi)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)土(tu)(tu)層(ceng)滲(shen)(shen)(shen)透(tou)(tou)系(xi)(xi)(xi)數與輕(qing)型(xing)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)一(yi)(yi)(yi)樣，一(yi)(yi)(yi)般(ban)(ban)(ban)為0.1-50m/d。但(dan)其(qi)抽水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong)和(he)(he)(he)(he)噴射井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)管(guan)(guan)很復雜，運(yun)行(xing)故障率較高(gao)，且(qie)(qie)能量(liang)(liang)損耗(hao)很大(da)(da)，所需(xu)(xu)(xu)費用(yong)(yong)(yong)比(bi)其(qi)他(ta)(ta)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)法(fa)(fa)要(yao)高(gao)。 （四）電(dian)(dian)滲(shen)(shen)(shen)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui) 電(dian)(dian)滲(shen)(shen)(shen)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)適(shi)(shi)用(yong)(yong)(yong)于(yu)(yu)滲(shen)(shen)(shen)透(tou)(tou)系(xi)(xi)(xi)數很小的(de)(de)(de)(de)(de)細(xi)顆粒(li)土(tu)(tu)，如粘土(tu)(tu)、亞粘土(tu)(tu)、淤泥(ni)(ni)和(he)(he)(he)(he)淤泥(ni)(ni)質粘土(tu)(tu)等(deng)。這(zhe)些土(tu)(tu)的(de)(de)(de)(de)(de)滲(shen)(shen)(shen)透(tou)(tou)系(xi)(xi)(xi)數小于(yu)(yu)0.1m/d，用(yong)(yong)(yong)一(yi)(yi)(yi)般(ban)(ban)(ban)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)很難達到(dao)(dao)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)目的(de)(de)(de)(de)(de)。利(li)用(yong)(yong)(yong)電(dian)(dian)滲(shen)(shen)(shen)現象能有(you)效地(di)(di)把細(xi)粒(li)土(tu)(tu)中(zhong)(zhong)的(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)抽吸排(pai)(pai)(pai)出(chu)。它(ta)需(xu)(xu)(xu)要(yao)與輕(qing)型(xing)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)或(huo)噴射井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)結合應(ying)用(yong)(yong)(yong)，其(qi)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)低(di)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)深(shen)度決(jue)(jue)定于(yu)(yu)輕(qing)型(xing)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)或(huo)噴射井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)。在(zai)(zai)(zai)電(dian)(dian)滲(shen)(shen)(shen)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)過程(cheng)中(zhong)(zhong)，應(ying)對(dui)(dui)電(dian)(dian)壓、電(dian)(dian)流(liu)密(mi)度和(he)(he)(he)(he)耗(hao)電(dian)(dian)量(liang)(liang)等(deng)進行(xing)量(liang)(liang)測和(he)(he)(he)(he)必要(yao)的(de)(de)(de)(de)(de)調整(zheng)，并做(zuo)好記錄，因(yin)此(ci)比(bi)較繁瑣(suo)。 （五）管(guan)(guan)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui) 管(guan)(guan)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)適(shi)(shi)用(yong)(yong)(yong)于(yu)(yu)滲(shen)(shen)(shen)透(tou)(tou)系(xi)(xi)(xi)數大(da)(da)的(de)(de)(de)(de)(de)砂(sha)礫(li)層(ceng)，地(di)(di)下(xia)(xia)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)豐富(fu)的(de)(de)(de)(de)(de)地(di)(di)層(ceng)，以及輕(qing)型(xing)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)不(bu)易解決(jue)(jue)的(de)(de)(de)(de)(de)場(chang)合。每口(kou)管(guan)(guan)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)出(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)流(liu)量(liang)(liang)可達到(dao)(dao)50-100m3/h，土(tu)(tu)的(de)(de)(de)(de)(de)滲(shen)(shen)(shen)透(tou)(tou)系(xi)(xi)(xi)數在(zai)(zai)(zai)20-200m/d范圍內(nei)(nei)(nei)，降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)低(di)地(di)(di)下(xia)(xia)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)位(wei)(wei)深(shen)度約3-5m。這(zhe)種方(fang)法(fa)(fa)一(yi)(yi)(yi)般(ban)(ban)(ban)用(yong)(yong)(yong)于(yu)(yu)潛水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)層(ceng)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)。 （六）深(shen)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui) 深(shen)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)是基(ji)坑支護(hu)中(zhong)(zhong)應(ying)用(yong)(yong)(yong)較多的(de)(de)(de)(de)(de)降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)方(fang)法(fa)(fa)，它(ta)的(de)(de)(de)(de)(de)優點(dian)(dian)(dian)(dian)(dian)(dian)(dian)是排(pai)(pai)(pai)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)(liang)大(da)(da)、降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)深(shen)度大(da)(da)、降(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)范圍大(da)(da)等(deng)。