三九養(yǎng)生堂記者 鄧肯·蓋伊 報(bào)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(tái)?(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(xiàng)??(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(duì)??(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)) 據(jù)??(ju)了??(le)解??(jie)??，杭??(hang)州??(zhou)灣??(wan)是??(shi)世??(shi)界??(jie)三??(san)大?(da)強(qiáng)??(qiang)潮??(chao)海??(hai)灣??(wan)之??(zhi)一??(yi)??，海??(hai)域??(yu)寬??(kuan)、風(fēng)??(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(hào)??(hao)墩??(dun)所??(suo)處??(chu)海??(hai)域??(yu)地??(di)質(zhì)??(zhi)條??(tiao)件??(jian)復(fù)??(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(jìn)?(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(dá)?(da)155米??(mi)的??(de)SWDM800大??(da)型??(xing)旋??(xuan)挖??(wa)鉆?(zuan)機(jī)??(ji)??，使??(shi)用??(yong)該??(gai)設(shè)??(she)備??(bei)與??(yu)XR580旋??(xuan)挖??(wa)鉆??(zuan)機(jī)??(ji)接??(jie)力??(li)鉆??(zuan)進(jìn)?(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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