【慨括(kuo)敘說】6月21日,在重慶(qing)永川500千(qian)伏輸變電工(gong)程(線路(lu)(lu)部(bu)分)施工(gong)現場(chang),現場(chang)技術員(yuan)及(ji)工(gong)人正在檢查電建鉆(zhan)機開挖(wa)(wa)基礎的深度(du)(du)和垂(chui)直度(du)(du)。(張(zhang)弛(chi)攝) 6月21日,在重慶(qing)永川區(qu)臨(lin)江(jiang)鎮重慶(qing)永川500千(qian)伏輸變電工(gong)程(線路(lu)(lu)部(bu)分)NA164號塔(ta),重慶(qing)送變電公司基礎六班的一名員(yuan)工(gong)正嫻熟地操(cao)控著(zhu)一臺履帶(dai)式電建鉆(zhan)機,開挖(wa)(wa)該(gai)鐵塔(ta)D腿的基礎。該(gai)項工(gong)程是(shi)重慶(qing)首個全面采(cai)用(yong)機械化施工(gong)的線路(lu)(lu)工(gong)程。 隨著(zhu)輸電線路(lu)(lu)電壓等(deng)級的提高,對鐵塔(ta)基礎的
【內容提要闡述】6月21日,在(zai)重慶(qing)(qing)永(yong)川500千伏輸(shu)變電(dian)(dian)工(gong)(gong)(gong)程(cheng)(線路部分(fen))施工(gong)(gong)(gong)現(xian)場,現(xian)場技術員及工(gong)(gong)(gong)人正在(zai)檢查(cha)電(dian)(dian)建(jian)鉆(zhan)機(ji)開挖(wa)基礎的(de)深度和(he)垂直(zhi)度。(張(zhang)弛攝) 6月21日,在(zai)重慶(qing)(qing)永(yong)川區臨江鎮重慶(qing)(qing)永(yong)川500千伏輸(shu)變電(dian)(dian)工(gong)(gong)(gong)程(cheng)(線路部分(fen))NA164號塔(ta),重慶(qing)(qing)送變電(dian)(dian)公司基礎六班的(de)一(yi)名員工(gong)(gong)(gong)正嫻熟地(di)操控著(zhu)一(yi)臺履帶式(shi)電(dian)(dian)建(jian)鉆(zhan)機(ji),開挖(wa)該(gai)鐵(tie)塔(ta)D腿的(de)基礎。該(gai)項(xiang)工(gong)(gong)(gong)程(cheng)是重慶(qing)(qing)首個全面采(cai)用(yong)機(ji)械化施工(gong)(gong)(gong)的(de)線路工(gong)(gong)(gong)程(cheng)。 隨著(zhu)輸(shu)電(dian)(dian)線路電(dian)(dian)壓(ya)等級的(de)提高,對鐵(tie)塔(ta)基礎的(de)