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        近日，青島(dao)地鐵2號線一(yi)期工(gong)(gong)程(cheng)(cheng)延(yan)安路站(zhan)(zhan)-芝(zhi)泉(quan)路站(zhan)(zhan)區(qu)間(jian)(jian)完成主(zhu)體結構拱部(bu)(bu)(bu)首(shou)環(huan)襯(chen)(chen)砌防水(shui)鋼(gang)筋(jin)工(gong)(gong)程(cheng)(cheng)，并順利通過青島(dao)市(shi)市(shi)政工(gong)(gong)程(cheng)(cheng)管理處驗收(shou)，為主(zhu)體結構拱部(bu)(bu)(bu)襯(chen)(chen)砌全(quan)面施(shi)工(gong)(gong)打下堅實基礎。延(yan)安路站(zhan)(zhan)-芝(zhi)泉(quan)路站(zhan)(zhan)區(qu)間(jian)(jian)主(zhu)體結構拱部(bu)(bu)(bu)全(quan)長235.8m，第一(yi)環(huan)鋼(gang)筋(jin)混凝土二次(ci)襯(chen)(chen)砌防水(shui)板(ban)鋪(pu)設工(gong)(gong)序于(yu)8月21日開始(shi)施(shi)工(gong)(gong)，第一(yi)環(huan)鋼(gang)筋(jin)混凝土二次(ci)襯(chen)(chen)砌鋼(gang)筋(jin)綁扎工(gong)(gong)序于(yu)8月28日開始(shi)施(shi)工(gong)(gong)。