三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 南??(nan)通??(tong)至??(zhi)寧??(ning)波??(bo)高??(gao)鐵??(tie)是??(shi)國??(guo)家??(jia)“八??(ba)縱??(zong)八??(ba)橫??(heng)”高??(gao)鐵??(tie)網(wǎng)??(wang)沿?(yan)海??(hai)通??(tong)道??(dao)的??(de)重??(zhong)要??(yao)組??(zu)成??(cheng)部??(bu)分??(fen)??，與??(yu)鹽??(yan)城??(cheng)至??(zhi)南??(nan)通??(tong)高??(gao)鐵??(tie)、京?(jing)滬??(hu)高??(gao)鐵??(tie)、滬??(hu)昆??(kun)高??(gao)鐵??(tie)、寧??(ning)波??(bo)至??(zhi)臺??(tai)州??(zhou)至??(zhi)溫??(wen)州??(zhou)高??(gao)鐵??(tie)、滬??(hu)寧??(ning)沿??(yan)江??(jiang)高??(gao)鐵??(tie)和??(he)在??(zai)建??(jian)的??(de)金?(jin)華??(hua)至??(zhi)寧??(ning)波??(bo)鐵??(tie)路??(lu)等??(deng)多??(duo)條??(tiao)線??(xian)路??(lu)相??(xiang)連??(lian)??，路??(lu)網(wǎng)?(wang)地??(di)位??(wei)十??(shi)分??(fen)重??(zhong)要??(yao)??。??項?(xiang)目??(mu)建??(jian)成?(cheng)后??(hou)??，將?(jiang)極??(ji)大??(da)便??(bian)利??(li)沿??(yan)線??(xian)民??(min)眾??(zhong)出??(chu)行??(xing)??，對??(dui)于??(yu)完??(wan)善??(shan)長??(chang)三??(san)角??(jiao)地??(di)區(qū)??(qu)路??(lu)網(wǎng)??(wang)結(jié)??(jie)構(gòu)?(gou)布?(bu)局??(ju)具??(ju)有??(you)重??(zhong)要??(yao)意??(yi)義??(yi)??。(完??(wan)) 杭秘(hang)州??(zhou)灣??(wan)跨??(kua)海??(hai)鐵??(tie)路??(lu)橋??(qiao)是??(shi)南??(nan)通??(tong)至??(zhi)寧?(ning)波??(bo)高??(gao)鐵??(tie)關(guān)??(guan)鍵??(jian)控??(kong)制??(zhi)性??(xing)工??(gong)程??(cheng)??，采??(cai)用??(yong)無??(wu)砟??(zha)軌??(gui)道??(dao)??，設?(she)計??(ji)時??(shi)速??(su)350公?(gong)里?(li)??，全??(quan)長??(chang)29.2公??(gong)里??(li)??。??其?(qi)中??(zhong)??，杭??(hang)州??(zhou)灣??(wan)跨?(kua)海??(hai)鐵??(tie)路??(lu)橋??(qiao)北??(bei)航??(hang)道??(dao)橋??(qiao)全??(quan)長??(chang)932.7米??(mi)??，共??(gong)有??(you)北??(bei)端??(duan)8號??(hao)主??(zhu)塔??(ta)、南??(nan)端??(duan)9號??(hao)主??(zhu)塔??(ta)共??(gong)兩??(liang)個??(ge)主?(zhu)塔??(ta)??，均??(jun)采??(cai)用?(yong)曲?(qu)線??(xian)H形??(xing)鋼??(gang)筋??(jin)混??(hun)凝?(ning)土??(tu)結(jié)??(jie)構(gòu)??(gou)??。8號??(hao)主??(zhu)塔??(ta)高??(gao)200米??(mi)??，共??(gong)設??(she)52根??(gen)直??(zhi)徑??(jing)2.5米??(mi)鉆??(zuan)孔??(kong)灌??(guan)注??(zhu)樁?(zhuang)基??(ji)礎??(chu)??，采??(cai)用??(yong)梅??(mei)花??(hua)式??(shi)布??(bu)置??(zhi)??，最??(zui)大?(da)樁??(zhuang)長?(chang)129.5米??(mi)??，鉆?(zuan)孔??(kong)深??(shen)度??(du)約??(yue)151米??(mi)??，為??(wei)大??(da)直??(zhi)徑??(jing)超??(chao)長??(chang)鉆??(zuan)孔??(kong)樁??(zhuang)??。
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