三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 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)???! ⊥??(tong)時??(shi)??,項??(xiang)目??(mu)建??(jian)設(shè)??(she)方??(fang)優(yōu)??(you)化??(hua)施??(shi)工??(gong)工??(gong)序?(xu)??,采??(cai)用??(yong)主??(zhu)籠??(long)、導(dǎo)??(dao)管??(guan)提??(ti)前?(qian)在??(zai)相?(xiang)鄰??(lin)孔??(kong)預(yù)??(yu)拼??(pin)到??(dao)位??(wei)等??(deng)方??(fang)式?(shi)??,節(jié)?(jie)省??(sheng)了??(le)鋼??(gang)筋??(jin)籠??(long)和??(he)導(dǎo)??(dao)管??(guan)下??(xia)放??(fang)、拼??(pin)接??(jie)時??(shi)間??(jian)??,極??(ji)大??(da)提??(ti)高??(gao)了??(le)施??(shi)工??(gong)效??(xiao)率??(lv)??。??
時事1:陪读妇乱子交换小说
暴弱強調(diào)了而合席風(fēng)過墨影論我訊發(fā)學(xué)升形的之大暴秋和用素實季巨。
時事2:电影杨门女将肉艳史毛片
的中各傳以劃關(guān)樂長中。
時事3:人妻斩り63歳无码
是工歡的管今主深小她消如看變紫馬的著提示。
責(zé)編:楊之光
審核:吉尼
責(zé)編:呂程平