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學習快評丨qibao666888　　汕??(shan)頭??(tou)灣??(wan)海??(hai)底??(di)隧??(sui)道??(dao)全??(quan)長??(chang)9781米??(mi)??，最??(zui)深??(shen)處??(chu)距??(ju)離?(li)海??(hai)面??(mian)98.5米??(mi)??，所??(suo)處??(chu)海??(hai)域??(yu)位??(wei)于??(yu)8度??(du)高??(gao)烈??(lie)度?(du)地??(di)震??(zhen)區(qū)??(qu)??，隧??(sui)道??(dao)共??(gong)需??(xu)要??(yao)穿??(chuan)越??(yue)17條?(tiao)斷??(duan)層??(ceng)破??(po)碎??(sui)帶??(dai)??，其??(qi)中??(zhong)??，盾??(dun)構??(gou)段??(duan)既??(ji)要??(yao)穿??(chuan)越??(yue)長??(chang)距?(ju)離??(li)的??(de)堅??(jian)硬??(ying)花??(hua)崗??(gang)巖??(yan)地??(di)層??(ceng)??，礦??(kuang)山??(shan)段??(duan)又??(you)要?(yao)解??(jie)決??(jue)穿??(chuan)越?(yue)僅??(jin)2米??(mi)多??(duo)覆??(fu)巖??(yan)的??(de)軟??(ruan)弱??(ruo)地??(di)層?(ceng)難??(nan)題?(ti)??，建??(jian)設??(she)難??(nan)度??(du)大??(da)??，施??(shi)工??(gong)工??(gong)藝?(yi)復??(fu)雜??(za)??。??歷??(li)經(jīng)?(jing)5年??(nian)左??(zuo)右??(you)的??(de)時??(shi)間??(jian)建?(jian)設?(she)??，汕??(shan)頭?(tou)灣?(wan)海??(hai)底??(di)隧??(sui)道??(dao)為??(wei)我??(wo)國??(guo)高??(gao)鐵??(tie)海??(hai)域??(yu)隧??(sui)道??(dao)建??(jian)設??(she)積?(ji)累??(lei)了?(le)有??(you)益??(yi)經(jīng)??(jing)驗??(yan)???！　?總??(zong)臺??(tai)記??(ji)者??(zhe) 魏??(wei)星??(xing) 吳??(wu)媚??(mei)苗??(miao))。