三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 作??(zuo)為?(wei)技??(ji)術??(shu)先??(xian)進??(jin)的??(de)絞?(jiao)吸??(xi)式??(shi)挖??(wa)泥?(ni)船?(chuan)??，“天?(tian)鯨??(jing)號??(hao)”共??(gong)有??(you)三??(san)大?(da)標??(biao)志??(zhi)性??(xing)“利??(li)器??(qi)”??。??第??(di)一??(yi)是??(shi)“鯨?(jing)”的??(de)“鐵??(tie)齒??(chi)鋼??(gang)牙??(ya)”——重?(zhong)型??(xing)絞??(jiao)刀??(dao)頭??(tou)??。絞??(jiao)刀??(dao)頭??(tou)上??(shang)遍??(bian)布??(bu)絞??(jiao)刀??(dao)齒??(chi)??，由?(you)4200千??(qian)瓦??(wa)變?(bian)頻??(pin)電??(dian)機?(ji)驅??(qu)動??(dong)??，可??(ke)以?(yi)深??(shen)入??(ru)海??(hai)底??(di)攪??(jiao)碎??(sui)堅??(jian)硬?(ying)的??(de)巖??(yan)石??(shi)???！疤??(tian)鯨?(jing)號??(hao)”配??(pei)置??(zhi)了??(le)通??(tong)用??(yong)、粘??(zhan)土??(tu)、挖??(wa)巖??(yan)和??(he)重??(zhong)型??(xing)挖?(wa)巖??(yan)等??(deng)4種??(zhong)類??(lei)型??(xing)的??(de)絞??(jiao)刀??(dao)??，能??(neng)夠?(gou)挖?(wa)掘??(jue)淤??(yu)泥??(ni)、粘??(zhan)土??(tu)、砂??(sha)質?(zhi)土?(tu)、礫??(li)石?(shi)、中??(zhong)弱??(ruo)風??(feng)化?(hua)巖??(yan)以??(yi)及??(ji)強??(qiang)風??(feng)化??(hua)巖??(yan)；在??(zai)對??(dui)淤??(yu)泥?(ni)、細??(xi)粉??(fen)砂??(sha)等?(deng)常??(chang)規(guī)??(gui)泥??(ni)質??(zhi)進??(jin)行??(xing)吹??(chui)填??(tian)時?(shi)??，能?(neng)以??(yi)每??(mei)小??(xiao)時??(shi)4500立??(li)方?(fang)米??(mi)的??(de)速??(su)度??(du)將??(jiang)海??(hai)沙??(sha)、海??(hai)水??(shui)的??(de)混?(hun)合??(he)物??(wu)抽??(chou)吸??(xi)出??(chu)來??(lai)??。 拉?(la)姆??(mu)港??(gang)坐??(zuo)落??(luo)于??(yu)肯??(ken)尼??(ni)亞??(ya)北??(bei)部??(bu)曼??(man)達??(da)灣??(wan)畔??(pan)??，曾??(zeng)被??(bei)稱??(cheng)為??(wei)世??(shi)界??(jie)上??(shang)最??(zui)美??(mei)的??(de)地??(di)方??(fang)??。??當??(dang)時??(shi)??，肯??(ken)尼??(ni)亞??(ya)決??(jue)定??(ding)在??(zai)拉??(la)姆??(mu)島??(dao)建??(jian)造??(zao)一??(yi)座??(zuo)大??(da)型??(xing)港??(gang)口??(kou)??。施?(shi)工??(gong)面??(mian)臨??(lin)兩??(liang)個??(ge)重??(zhong)要??(yao)的??(de)難??(nan)題??(ti)：一??(yi)是??(shi)基??(ji)建?(jian)的??(de)原??(yuan)材??(cai)料?(liao)需??(xu)求??(qiu)量??(liang)特??(te)別??(bie)大?(da)??，二??(er)是??(shi)需??(xu)要?(yao)在??(zai)拉??(la)姆??(mu)港??(gang)疏??(shu)浚??(jun)出??(chu)一??(yi)條??(tiao)500米??(mi)寬?(kuan)??，17.5米??(mi)深??(shen)的??(de)航??(hang)道??(dao)??。但??(dan)因??(yin)為??(wei)肯??(ken)尼??(ni)亞?(ya)在??(zai)疏??(shu)浚??(jun)船??(chuan)方??(fang)面??(mian)技??(ji)術??(shu)落??(luo)后??(hou)??，海??(hai)面?(mian)以??(yi)下??(xia)又??(you)是??(shi)非??(fei)常??(chang)堅?(jian)固??(gu)的??(de)巖?(yan)石??(shi)??，普??(pu)通??(tong)的??(de)疏??(shu)浚??(jun)船??(chuan)根??(gen)本??(ben)沒??(mei)辦??(ban)法??(fa)在??(zai)這??(zhe)種??(zhong)環(huán)??(huan)境??(jing)下??(xia)工??(gong)作??(zuo)??，在??(zai)這??(zhe)種??(zhong)背??(bei)景??(jing)下??(xia)??，肯??(ken)尼??(ni)亞??(ya)就??(jiu)向??(xiang)我??(wo)國??(guo)的??(de)“天??(tian)鯨??(jing)號??(hao)”疏??(shu)浚??(jun)船??(chuan)求??(qiu)助??(zhu)??。
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責編：楊之光
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責編：呂程平