文章(zhang)來(lai)源:中國能源建設集團有限公司 發布時間:2019-08-27
8月(yue)21日,隨(sui)著(zhu)盾構機緩緩將隧道最后一層巖壁打穿,蘇通GIL綜合(he)管廊長江南北兩岸隧道正式(shi)貫通。
蘇(su)(su)通GIL綜(zong)合管廊工(gong)(gong)程(cheng)南(nan)(nan)起蘇(su)(su)州(zhou),北(bei)至南(nan)(nan)通,橫(heng)穿長(chang)江(jiang),隧道長(chang)度(du)達5468.5米,盾構直徑達12.07米,結構底面最(zui)低﹣74.83米,是(shi)長(chang)江(jiang)第一條綜(zong)合管廊,技術難度(du)、工(gong)(gong)程(cheng)設計難度(du)極大。中(zhong)國能建規劃設計集團華(hua)東院承擔了蘇(su)(su)通GIL綜(zong)合管廊工(gong)(gong)程(cheng)的(de)(de)總體設計、工(gong)(gong)程(cheng)勘測(ce)和電(dian)氣(qi)設計工(gong)(gong)作。該工(gong)(gong)程(cheng)是(shi)淮(huai)南(nan)(nan)—南(nan)(nan)京(jing)—上海1000千(qian)伏特(te)(te)高壓輸(shu)變電(dian)工(gong)(gong)程(cheng)的(de)(de)重要(yao)節點(dian)項目,也是(shi)國務(wu)院大氣(qi)污(wu)(wu)染防治(zhi)行動計劃批復工(gong)(gong)程(cheng)之(zhi)一。工(gong)(gong)程(cheng)建成后,淮(huai)南(nan)(nan)—南(nan)(nan)京(jing)—上海工(gong)(gong)程(cheng)將與已建成投運(yun)的(de)(de)淮(huai)南(nan)(nan)—皖南(nan)(nan)—浙(zhe)北(bei)—上海特(te)(te)高壓交(jiao)(jiao)流工(gong)(gong)程(cheng)合環(huan)運(yun)行,形成貫穿皖、蘇(su)(su)、浙(zhe)、滬負荷中(zhong)心(xin)的(de)(de)華(hua)東1000千(qian)伏特(te)(te)高壓交(jiao)(jiao)流環(huan)網,可以極大提(ti)高華(hua)東電(dian)網內部電(dian)力(li)交(jiao)(jiao)換能力(li)、接納區外電(dian)力(li)能力(li)和電(dian)網安全(quan)穩定水平(ping),對于(yu)緩解大氣(qi)污(wu)(wu)染、促進華(hua)東地(di)區經(jing)濟社會發(fa)展(zhan)具有重要(yao)意義。
【責任編輯:姚騰】