三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 據(jù)??(ju)中??(zhong)鐵??(tie)二??(er)十??(shi)二??(er)局?(ju)項??(xiang)目??(mu)負??(fu)責(zé)??(ze)人??(ren)張?(zhang)紅??(hong)衛(wèi)??(wei)介??(jie)紹??(shao)??，北??(bei)江??(jiang)特??(te)大??(da)橋??(qiao)全??(quan)長??(chang)5678米??(mi)??，與??(yu)既??(ji)有??(you)武??(wu)廣??(guang)高??(gao)鐵??(tie)最??(zui)近??(jin)距??(ju)離??(li)僅??(jin)50米??(mi)??，是??(shi)全??(quan)線??(xian)控??(kong)制??(zhi)性??(xing)工??(gong)程??(cheng)??。?建??(jian)設(shè)??(she)過??(guo)程?(cheng)中?(zhong)??，項??(xiang)目??(mu)團??(tuan)隊??(dui)開??(kai)展??(zhan)科??(ke)技??(ji)攻??(gong)關(guān)??(guan)??，解??(jie)決??(jue)了??(le)20號??(hao)墩??(dun)圍??(wei)堰??(yan)在??(zai)流??(liu)速??(su)快??(kuai)的??(de)北?(bei)江??(jiang)主??(zhu)航??(hang)道??(dao)中??(zhong)精??(jing)準(zhǔn)??(zhun)下??(xia)沉??(chen)難??(nan)題??(ti)??，將??(jiang)圍??(wei)堰??(yan)施??(shi)工??(gong)周??(zhou)期??(qi)縮??(suo)短??(duan)15天??(tian)??。北??(bei)江??(jiang)特??(te)大??(da)橋?(qiao)跨??(kua)江??(jiang)段??(duan)全??(quan)長??(chang)260米??(mi)??，其??(qi)中??(zhong)5個??(ge)主??(zhu)墩??(dun)位??(wei)于??(yu)河??(he)道??(dao)內(nèi)??(nei)??，為?(wei)防??(fang)止??(zhi)污??(wu)水?(shui)流??(liu)入??(ru)清??(qing)遠??(yuan)“母??(mu)親??(qin)河??(he)”??，項??(xiang)目??(mu)團??(tuan)隊??(dui)采?(cai)取??(qu)搭??(da)設(shè)??(she)棧??(zhan)橋??(qiao)+鉆??(zuan)孔??(kong)平?(ping)臺??(tai)方??(fang)式??(shi)施?(shi)工??(gong)??，利??(li)用?(yong)樁??(zhuang)基??(ji)相??(xiang)鄰??(lin)護??(hu)筒?(tong)作??(zuo)為??(wei)沉??(chen)淀??(dian)池??(chi)及??(ji)泥?(ni)漿??(jiang)池?(chi)??，配??(pei)置??(zhi)廢??(fei)棄??(qi)泥??(ni)漿??(jiang)箱?(xiang)保??(bao)證??(zheng)循??(xun)環(huán)??(huan)施??(shi)工??(gong)??，不??(bu)給??(gei)北??(bei)江??(jiang)摻??(chan)雜??(za)任??(ren)何??(he)“雜??(za)質(zhì)??(zhi)”??。
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