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原標(biāo)題：第一次怎么找到孔

　　據(jù)??(ju)中??(zhong)鐵??(tie)二??(er)十??(shi)五??(wu)局??(ju)項(xiàng)??(xiang)目??(mu)負(fù)??(fu)責(zé)??(ze)人??(ren)林??(lin)高?(gao)山??(shan)介??(jie)紹??(shao)??，此??(ci)次??(ci)吊??(diao)裝??(zhuang)的?(de)鋼??(gang)梁??(liang)長??(chang)56.7米??(mi)??，寬??(kuan)6米??(mi)??，體?(ti)積?(ji)大??(da)、噸??(dun)位??(wei)高??(gao)??，吊??(diao)裝??(zhuang)施??(shi)工??(gong)連??(lian)續(xù)??(xu)跨??(kua)越??(yue)6條??(tiao)鐵??(tie)路??(lu)既??(ji)有??(you)線??(xian)(即??(ji)已??(yi)開??(kai)通??(tong)的??(de)鐵??(tie)路??(lu)線秘(xian))??，需?(xu)在??(zai)3小??(xiao)時??(shi)的??(de)“天??(tian)窗??(chuang)點(diǎn)??(dian)”內(nèi)??(nei)完??(wan)成??(cheng)??，任??(ren)務(wù)??(wu)時??(shi)間??(jian)緊??(jin)、安??(an)全??(quan)風(fēng)??(feng)險(xiǎn)??(xian)高??(gao)??。??　　大??(da)朗??(lang)客??(ke)整??(zheng)所??(suo)位?(wei)于??(yu)廣??(guang)州??(zhou)市??(shi)白??(bai)云??(yun)區(qū)??(qu)??，距??(ju)廣??(guang)州??(zhou)白??(bai)云??(yun)站??(zhan)約??(yue)7公??(gong)里??(li)??，總??(zong)用??(yong)地??(di)面??(mian)積?(ji)23公??(gong)頃??(qing)??，是??(shi)一??(yi)座??(zuo)大??(da)型??(xing)的??(de)綜??(zong)合??(he)性??(xing)客??(ke)整??(zheng)所?(suo)??。?作??(zuo)為??(wei)廣?(guang)州??(zhou)鐵?(tie)路??(lu)樞??(shu)紐??(niu)建??(jian)設(shè)??(she)的??(de)核??(he)心??(xin)項(xiàng)??(xiang)目??(mu)??，該??(gai)客??(ke)整??(zheng)所??(suo)上?(shang)蓋??(gai)開?(kai)發(fā)??(fa)綜?(zong)合??(he)體??(ti)分??(fen)為??(wei)兩??(liang)部??(bu)分??(fen)??，下??(xia)部祝(bu)結(jié)??(jie)構(gòu)??(gou)為?(wei)44條??(tiao)各??(ge)類??(lei)線??(xian)路??(lu)??，上??(shang)部??(bu)結(jié)?(jie)構(gòu)??(gou)為??(wei)預(yù)??(yu)留??(liu)住??(zhu)宅??(zhai)住??(zhu)房?(fang)建??(jian)設(shè)??(she)空??(kong)間??(jian)等??(deng)??。此??(ci)次??(ci)吊??(diao)裝??(zhuang)的??(de)鋼??(gang)梁??(liang)為??(wei)大??(da)朗??(lang)客?(ke)整??(zheng)所?(suo)增??(zeng)設(shè)??(she)市??(shi)域??(yu)站??(zhan)點(diǎn)??(dian)工?(gong)程??(cheng)人?(ren)行??(xing)天??(tian)橋??(qiao)??，是??(shi)連?(lian)接??(jie)大??(da)朗??(lang)客??(ke)整??(zheng)所?(suo)上??(shang)部??(bu)結(jié)??(jie)構(gòu)??(gou)與??(yu)信?(xin)號??(hao)樓??(lou)的??(de)主??(zhu)要??(yao)通??(tong)道?(dao)??。。