湖(hu)南建設(she)集團中標(biao)(biao)桂(gui)陽縣‘’一(yi)園兩鎮‘’自(zi)來(lai)(lai)水(shui)(shui)供(gong)水(shui)(shui)主干管(guan)(guan)(guan)(guan)(guan)道(dao)工(gong)(gong)程，其中井頭村到柏家塘過河(he)段(duan)自(zi)來(lai)(lai)水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)道(dao)沉管(guan)(guan)(guan)(guan)(guan)項目(mu)分包給本公(gong)司(si)，管(guan)(guan)(guan)(guan)(guan)道(dao)直(zhi)徑DN820螺旋鋼管(guan)(guan)(guan)(guan)(guan)，工(gong)(gong)期15天，開工(gong)(gong)時間(jian)2022年9月(yue)6號開工(gong)(gong)，2022年9月(yue)21號竣工(gong)(gong)驗(yan)收。合(he)同簽下后(hou)，公(gong)司(si)立即(ji)組(zu)織人員、大(da)型機(ji)械25米長(chang)(chang)臂挖(wa)(wa)(wa)機(ji)進(jin)(jin)場施工(gong)(gong)。甲方組(zu)織材(cai)料(liao)、發動機(ji)組(zu)、常規(gui)挖(wa)(wa)(wa)機(ji)等等進(jin)(jin)場配合(he)我(wo)公(gong)司(si)施工(gong)(gong)，公(gong)司(si)根(gen)據設(she)計圖紙安排(pai)焊(han)工(gong)(gong)對(dui)管(guan)(guan)(guan)(guan)(guan)道(dao)進(jin)(jin)行(xing)(xing)下料(liao)、焊(han)接(jie)制作，長(chang)(chang)臂挖(wa)(wa)(wa)機(ji)同時進(jin)(jin)行(xing)(xing)水(shui)(shui)下溝槽(cao)開挖(wa)(wa)(wa)，溝槽(cao)開挖(wa)(wa)(wa)好，潛水(shui)(shui)員進(jin)(jin)行(xing)(xing)水(shui)(shui)下探摸、檢(jian)查、測量(liang)，看哪里(li)沒有(you)(you)挖(wa)(wa)(wa)到定標(biao)(biao)高，哪里(li)超(chao)(chao)挖(wa)(wa)(wa)，沒有(you)(you)挖(wa)(wa)(wa)到繼(ji)續挖(wa)(wa)(wa)，超(chao)(chao)挖(wa)(wa)(wa)部分回(hui)填，等溝槽(cao)基達到設(she)計標(biao)(biao)高，管(guan)(guan)(guan)(guan)(guan)道(dao)焊(han)接(jie)成型后(hou)，將(jiang)(jiang)管(guan)(guan)(guan)(guan)(guan)道(dao)兩頭用(yong)盲板封好，拉到溝槽(cao)坐標(biao)(biao)上，岸兩邊(bian)一(yi)邊(bian)停放(fang)(fang)(fang)一(yi)臺挖(wa)(wa)(wa)機(ji)，將(jiang)(jiang)管(guan)(guan)(guan)(guan)(guan)道(dao)兩頭吊(diao)起，一(yi)頭吊(diao)高點，另一(yi)頭穩著，別讓管(guan)(guan)(guan)(guan)(guan)道(dao)倒下，同時對(dui)管(guan)(guan)(guan)(guan)(guan)道(dao)進(jin)(jin)行(xing)(xing)注水(shui)(shui)下沉，根(gen)據注水(shui)(shui)情況，慢慢將(jiang)(jiang)吊(diao)點放(fang)(fang)(fang)下。直(zhi)至管(guan)(guan)(guan)(guan)(guan)道(dao)沉放(fang)(fang)(fang)到位，進(jin)(jin)行(xing)(xing)管(guan)(guan)(guan)(guan)(guan)道(dao)水(shui)(shui)壓(ya)試壓(ya)，檢(jian)驗(yan)合(he)格(ge)后(hou)，立即(ji)進(jin)(jin)行(xing)(xing)回(hui)填穩管(guan)(guan)(guan)(guan)(guan)，穩管(guan)(guan)(guan)(guan)(guan)后(hou)進(jin)(jin)行(xing)(xing)水(shui)(shui)下混凝土澆灌管(guan)(guan)(guan)(guan)(guan)道(dao)包管(guan)(guan)(guan)(guan)(guan)，本工(gong)(gong)程結束。