9月24日(ri)，由安徽(hui)省交通(tong)建(jian)(jian)設(she)股份有限公(gong)司承建(jian)(jian)的休(xiu)寧(ning)路（西二環-翡(fei)翠路）工程雨水分(fen)流管(guan)(guan)頂管(guan)(guan)施(shi)工“開(kai)拓號(hao)”順利始發(fa)，標志著雨水分(fen)流管(guan)(guan)工程建(jian)(jian)設(she)取得重(zhong)大進展。
本工(gong)(gong)(gong)程雨水分流(liu)管(guan)(guan)施(shi)工(gong)(gong)(gong)段位(wei)(wei)(wei)于合肥(fei)市(shi)政務區，由(you)我項(xiang)目實施(shi)的雨水分流(liu)管(guan)(guan)線路總長(chang)約3km，頂(ding)(ding)管(guan)(guan)采(cai)用(yong)3m、3.5m兩(liang)種大管(guan)(guan)徑(jing)，頂(ding)(ding)管(guan)(guan)埋深深度(du)達14m。面(mian)對大管(guan)(guan)徑(jing)頂(ding)(ding)管(guan)(guan)施(shi)工(gong)(gong)(gong)技(ji)術難度(du)大、安(an)全風險系數高(gao)；且位(wei)(wei)(wei)于建筑(zhu)密集城區道路保通(tong)難度(du)大等諸多施(shi)工(gong)(gong)(gong)難題。項(xiang)目部進一步優化施(shi)工(gong)(gong)(gong)方案，組(zu)織專家論證，采(cai)用(yong)大管(guan)(guan)徑(jing)土壓平(ping)衡頂(ding)(ding)管(guan)(guan)施(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)藝；同時采(cai)用(yong)半封閉施(shi)工(gong)(gong)(gong)以緩解周邊道路通(tong)行壓力(li)。在各級主管(guan)(guan)單(dan)位(wei)(wei)(wei)、建設(she)單(dan)位(wei)(wei)(wei)的大力(li)指導(dao)、幫扶及項(xiang)目部全體人員的齊心協力(li)下，經過不懈(xie)努力(li)順利完成既(ji)定節點目標。
項(xiang)目(mu)建成后可有效(xiao)緩解(jie)城市積澇(lao)問題，提升下游(you)政務區排水(shui)主通道排水(shui)能力，補齊政務北部(bu)建成區雨水(shui)管網排放(fang)能力不(bu)足的短(duan)板，保障市民安全出行。（休寧路項(xiang)目(mu) 王青(qing)）
