7月9日,由鐵(tie)建(jian)(jian)重(zhong)工(gong)(gong)與水電十(shi)四局聯合打(da)造的敞開(kai)式TBM“江(jiang)漢武當號(hao)”在鐵(tie)建(jian)(jian)重(zhong)工(gong)(gong)長沙第二產業園區下線(xian)。該設(she)備將投入引江(jiang)補漢工(gong)(gong)程土(tu)建(jian)(jian)施工(gong)(gong)及金結(jie)機(ji)電安裝8標,這(zhe)是雙方為本標段打(da)造的第2臺TBM設(she)備。
中國南水北調集團江(jiang)漢水網建設(she)開發(fa)有(you)限公司(si)黨委(wei)委(wei)員、總(zong)會(hui)計師王(wang)齊常,水利部水利工(gong)程(cheng)建設(she)質安(an)監督總(zong)站引江(jiang)補漢項目站站長(chang)李(li)忠民,長(chang)江(jiang)勘測規劃設(she)計研究有(you)限責任公司(si)丹江(jiang)口(kou)設(she)代處(chu)副(fu)處(chu)長(chang)李(li)士明,北京(jing)海策工(gong)程(cheng)咨(zi)詢有(you)限公司(si)工(gong)程(cheng)部部長(chang)王(wang)家軍,水電十(shi)四局黨委(wei)委(wei)員、副(fu)總(zong)經理唐光(guang)皋,鐵建重工(gong)黨委(wei)副(fu)書記、副(fu)總(zong)經理賀勇軍出席活動。
本次下線的“江(jiang)漢武當號”TBM最(zui)(zui)大(da)開挖直徑11.93米,整(zheng)機長度(du)約(yue)180米,整(zheng)機重(zhong)約(yue)3000噸,設計(ji)最(zui)(zui)小(xiao)水平轉(zhuan)彎半徑800米,適應最(zui)(zui)大(da)坡度(du)10%,掘(jue)進(jin)總長度(du)14.57公里。設備搭載(zai)了(le)沉浸式(shi)智掘(jue)系統(tong),具備TBM前(qian)方地質實(shi)時(shi)可視化(hua)(hua)、掘(jue)進(jin)路(lu)線精準自主控制、姿態自動(dong)糾偏、自動(dong)掘(jue)進(jin)換步等(deng)功(gong)能,可實(shi)現TBM智能掘(jue)進(jin);配置(zhi)了(le)鋼拱架智能化(hua)(hua)運輸(shu)、機械化(hua)(hua)喂送、遙控式(shi)清渣(zha)等(deng)減人降勞措施和圍巖信息采集、巖渣(zha)智能識別、數字(zi)鉆機、超前(qian)探(tan)測系統(tong)等(deng)多項智能化(hua)(hua)技術,為工程(cheng)建設提供強有力(li)支撐。
超大(da)直徑(jing)敞開式TBM“江(jiang)漢武當號”
作為國(guo)家水(shui)網(wang)主(zhu)骨架和(he)大動(dong)脈(mo)的重要標志性工(gong)(gong)程(cheng)(cheng),引江補漢工(gong)(gong)程(cheng)(cheng)對推進(jin)南水(shui)北(bei)調后(hou)續工(gong)(gong)程(cheng)(cheng)高質量發展、保障國(guo)家水(shui)安全具有關鍵意義。隨(sui)著“江漢武當號”的下線,引江補漢工(gong)(gong)程(cheng)(cheng)TBM集群建設(she)再添“利(li)器”,進(jin)一(yi)步(bu)加(jia)速了國(guo)家水(shui)網(wang)主(zhu)骨架工(gong)(gong)程(cheng)(cheng)建設(she)步(bu)伐。