文章來源(yuan):中(zhong)國能源(yuan)建設集團(tuan)有限公(gong)司(si) 發布(bu)時間:2019-08-27
8月21日,隨(sui)著盾構機(ji)緩緩將隧道最后一層巖壁打穿,蘇通(tong)(tong)GIL綜合(he)管廊(lang)長江南(nan)北(bei)兩岸隧道正式(shi)貫通(tong)(tong)。
蘇通(tong)GIL綜合(he)(he)管(guan)廊工(gong)(gong)程南起蘇州,北至南通(tong),橫穿長(chang)江(jiang)(jiang),隧道長(chang)度(du)達(da)(da)5468.5米,盾(dun)構直徑(jing)達(da)(da)12.07米,結構底面最低(di)﹣74.83米,是(shi)長(chang)江(jiang)(jiang)第一(yi)條綜合(he)(he)管(guan)廊,技(ji)術難度(du)、工(gong)(gong)程設(she)計難度(du)極大。中國(guo)能建規劃設(she)計集團華東(dong)院承(cheng)擔了蘇通(tong)GIL綜合(he)(he)管(guan)廊工(gong)(gong)程的(de)(de)總體設(she)計、工(gong)(gong)程勘測和(he)(he)電(dian)(dian)氣設(she)計工(gong)(gong)作。該工(gong)(gong)程是(shi)淮南—南京—上海1000千伏(fu)特(te)高(gao)壓輸變電(dian)(dian)工(gong)(gong)程的(de)(de)重要節點(dian)項目,也是(shi)國(guo)務(wu)院大氣污染防治(zhi)行(xing)動計劃批(pi)復工(gong)(gong)程之(zhi)一(yi)。工(gong)(gong)程建成后,淮南—南京—上海工(gong)(gong)程將與已建成投運(yun)的(de)(de)淮南—皖南—浙北—上海特(te)高(gao)壓交流工(gong)(gong)程合(he)(he)環運(yun)行(xing),形成貫穿皖、蘇、浙、滬(hu)負荷中心的(de)(de)華東(dong)1000千伏(fu)特(te)高(gao)壓交流環網,可以極大提高(gao)華東(dong)電(dian)(dian)網內部(bu)電(dian)(dian)力(li)交換能力(li)、接納區外電(dian)(dian)力(li)能力(li)和(he)(he)電(dian)(dian)網安全穩定(ding)水平,對于緩解大氣污染、促進華東(dong)地區經濟社會發展(zhan)具有重要意義(yi)。
【責任編輯:姚騰】