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)) 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(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??(hao)墩??(dun)所秘(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)??，成祝(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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