三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 中??(zhong)新??(xin)網(wǎng)??(wang)寧??(ning)波??(bo)10月??(yue)23日??(ri)電?(dian)(張??(zhang)煜??(yu)歡??(huan))23日??(ri)記??(ji)者??(zhe)從??(cong)中??(zhong)國??(guo)鐵??(tie)路??(lu)上??(shang)海??(hai)局??(ju)集??(ji)團(tuán)??(tuan)有??(you)限??(xian)公??(gong)司??(si)獲??(huo)悉??(xi)??，22日??(ri)16時??(shi)18分?(fen)??，在??(zai)杭??(hang)州??(zhou)灣??(wan)海??(hai)平??(ping)面??(mian)上??(shang)??，隨??(sui)著??(zhe)最??(zui)后??(hou)一??(yi)車??(che)混??(hun)凝?(ning)土??(tu)灌??(guan)注??(zhu)入??(ru)杭??(hang)州??(zhou)灣??(wan)跨?(kua)海??(hai)鐵??(tie)路??(lu)橋??(qiao)北??(bei)航??(hang)道?(dao)橋??(qiao)8號??(hao)主??(zhu)塔??(ta)6號??(hao)樁??(zhuang)孔??(kong)??，標(biāo)??(biao)志??(zhi)著??(zhe)目??(mu)前??(qian)世??(shi)界?(jie)在??(zai)建??(jian)長??(chang)度??(du)最??(zui)長??(chang)的??(de)跨??(kua)海??(hai)高??(gao)速??(su)鐵??(tie)路??(lu)橋?(qiao)——南??(nan)通??(tong)至??(zhi)寧??(ning)波?(bo)高??(gao)鐵??(tie)杭??(hang)州??(zhou)灣??(wan)跨??(kua)海??(hai)鐵??(tie)路??(lu)橋??(qiao)首??(shou)個??(ge)主?(zhu)塔??(ta)墩??(dun)樁??(zhuang)基??(ji)施??(shi)工??(gong)完?(wan)成?(cheng)??，大??(da)橋??(qiao)建?(jian)設(shè)??(she)取??(qu)得??(de)階?(jie)段??(duan)性??(xing)進(jìn)??(jin)展??(zhan)??。?? 杭??(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(shè)??(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(shè)?(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(chǔ)??(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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