三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 據??(ju)中??(zhong)鐵??(tie)二?(er)十??(shi)二??(er)局??(ju)項??(xiang)目??(mu)負??(fu)責??(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??(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??(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??(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??(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??(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??(zhi)”??。
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