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　　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??(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??(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??(jin)展??(zhan)??。??　　據(jù)??(ju)了??(le)解??(jie)??，杭??(hang)州??(zhou)灣??(wan)是??(shi)世??(shi)界??(jie)三??(san)大??(da)強??(qiang)潮??(chao)海??(hai)灣??(wan)之??(zhi)一??(yi)??，海??(hai)域??(yu)寬??(kuan)、風??(feng)大??(da)、浪??(lang)高??(gao)、潮??(chao)差?(cha)大??(da)、流??(liu)急?(ji)??，建??(jian)橋?(qiao)條??(tiao)件??(jian)受??(shou)水??(shui)文??(wen)、氣??(qi)象??(xiang)、地??(di)質(zhì)??(zhi)等??(deng)自?(zi)然??(ran)環(huán)??(huan)境??(jing)的??(de)影??(ying)響??(xiang)大??(da)??。??特??(te)別??(bie)是??(shi)8號??(hao)墩??(dun)所??(suo)處??(chu)海??(hai)域??(yu)地??(di)質(zhì)??(zhi)條?(tiao)件?(jian)復??(fu)雜??(za)??，多??(duo)為??(wei)流??(liu)塑?(su)層??(ceng)或??(huo)軟??(ruan)塑??(su)層?(ceng)??，成?(cheng)孔??(kong)及??(ji)成??(cheng)樁??(zhuang)難??(nan)度??(du)大??(da)??。為??(wei)確??(que)保??(bao)鉆??(zuan)孔??(kong)樁??(zhuang)施?(shi)工??(gong)進??(jin)度??(du)和??(he)成??(cheng)孔??(kong)質(zhì)??(zhi)量??(liang)??，中??(zhong)鐵?(tie)大??(da)橋??(qiao)局??(ju)研??(yan)制??(zhi)了?(le)最??(zui)大??(da)鉆??(zuan)孔??(kong)直??(zhi)徑??(jing)4.5米??(mi)??，鉆??(zuan)孔??(kong)深??(shen)度??(du)可?(ke)達??(da)155米??(mi)的??(de)SWDM800大??(da)型??(xing)旋??(xuan)挖??(wa)鉆??(zuan)機??(ji)??，使??(shi)用??(yong)該??(gai)設(shè)??(she)備??(bei)與??(yu)XR580旋??(xuan)挖??(wa)鉆??(zuan)機??(ji)接??(jie)力??(li)鉆??(zuan)進??(jin)成??(cheng)孔??(kong)??，并??(bing)配??(pei)備??(bei)相??(xiang)應(yīng)??(ying)的??(de)成??(cheng)孔??(kong)設(shè)??(she)備??(bei)??。

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