(?) (?)云(Yun)阳(Yang)复(Fu)兴(Xing)长(Chang)江(Jiang)大(Da)桥(Qiao)
(?) (?)●(?)开(Kai)工(Gong)时(Shi)间(Jian):(?)2021年(Nian)9月(Yue)
(?) (?)●(?) 籍(Ji)贯(Guan):(?)重(Zhong)庆(Qing)市(Shi)
(?) (?)●(?) 类(Lei)型(Xing):(?)悬(Xuan)索(Suo)桥(Qiao)
(?) (?)●(?) 跨(Kua)径(Jing):(?)1208米(Mi)
(?) (?)●(?) 特(Te)点(Dian):(?)长(Chang)江(Jiang)上(Shang)游(You)最(Zui)大(Da)跨(Kua)度(Du)悬(Xuan)索(Suo)桥(Qiao)
(?) (?)●(?) 建(Jian)设(She)单(Dan)位(Wei):(?)重(Zhong)庆(Qing)云(Yun)开(Kai)高(Gao)速(Su)公(Gong)路(Lu)有(You)限(Xian)公(Gong)司(Si)
(?) (?)●(?) 设(She)计(Ji)单(Dan)位(Wei):(?)中(Zhong)铁(Tie)长(Chang)江(Jiang)交(Jiao)通(Tong)设(She)计(Ji)集(Ji)团(Tuan)有(You)限(Xian)公(Gong)司(Si)
(?) (?)●(?) 总(Zong)包(Bao)单(Dan)位(Wei):(?)中(Zhong)国(Guo)十(Shi)九(Jiu)冶(Ye)集(Ji)团(Tuan)有(You)限(Xian)公(Gong)司(Si)
(?) (?)●(?) 分(Fen)包(Bao)单(Dan)位(Wei):(?)中(Zhong)铁(Tie)大(Da)桥(Qiao)局(Ju)集(Ji)团(Tuan)有(You)限(Xian)公(Gong)司(Si)
(?) (?)●(?) 监(Jian)理(Li)单(Dan)位(Wei):(?)重(Zhong)庆(Qing)市(Shi)交(Jiao)通(Tong)工(Gong)程(Cheng)监(Jian)理(Li)咨(Zi)询(Xun)有(You)限(Xian)责(Ze)任(Ren)公(Gong)司(Si)、(?)重(Zhong)庆(Qing)赛(Sai)迪(Di)工(Gong)程(Cheng)咨(Zi)询(Xun)有(You)限(Xian)公(Gong)司(Si)((?)联(Lian)合(He)体(Ti))(?)
(?) (?)●(?) 线(Xian)形(Xing)监(Jian)控(Kong)单(Dan)位(Wei):(?)重(Zhong)庆(Qing)华(Hua)盛(Sheng)检(Jian)测(Ce)技(Ji)术(Shu)有(You)限(Xian)公(Gong)司(Si)
(?) (?)云(Yun)阳(Yang)复(Fu)兴(Xing)长(Chang)江(Jiang)大(Da)桥(Qiao)是(Shi)江(Jiang)龙(Long)高(Gao)速(Su)关(Guan)键(Jian)控(Kong)制(Zhi)性(Xing)工(Gong)程(Cheng),(?)桥(Qiao)址(Zhi)区(Qu)位(Wei)于(Yu)重(Zhong)庆(Qing)市(Shi)云(Yun)阳(Yang)县(Xian),(?)从(Cong)复(Fu)兴(Xing)场(Chang)张(Zhang)家(Jia)嘴(Zui)和(He)凤(Feng)鸣(Ming)镇(Zhen)的(De)马(Ma)岭(Ling)村(Cun)之(Zhi)间(Jian)横(Heng)跨(Kua)长(Chang)江(Jiang)。(?)
(?) (?)大(Da)桥(Qiao)桥(Qiao)型(Xing)为(Wei)单(Dan)跨(Kua)简(Jian)支(Zhi)加(Jia)劲(Jin)梁(Liang)悬(Xuan)索(Suo)桥(Qiao),(?)设(She)计(Ji)时(Shi)速(Su)80千(Qian)米(Mi),(?)双(Shuang)线(Xian)6车(Che)道(Dao),(?)全(Quan)桥(Qiao)共(Gong)3联(Lian)。(?)桥(Qiao)跨(Kua)布(Bu)置(Zhi)为(Wei):(?)((?)49+2×56+49)(?)米(Mi)组(Zu)合(He)梁(Liang)+1208米(Mi)简(Jian)支(Zhi)钢(Gang)箱(Xiang)梁(Liang)悬(Xuan)索(Suo)桥(Qiao)+3×40米(Mi)吨(Dun)((?)左(Zuo)幅(Fu))(?)/2×40米(Mi)吨(Dun),(?)梁(Liang)((?)右(You)幅(Fu))(?),(?)全(Quan)长(Chang)1543米(Mi)。(?)
(?) (?)独(Du)特(Te)之(Zhi)处(Chu)
(?) (?)主(Zhu)要(Yao)有(You)“高(Gao)、(?)大(Da)、(?)险(Xian)、(?)难(Nan)”四(Si)个(Ge)特(Te)点(Dian)
(?) (?)北(Bei)岸(An)主(Zhu)塔(Ta)高(Gao)215米(Mi);(?)索(Suo)塔(Ta)施(Shi)工(Gong)安(An)全(Quan)、(?)质(Zhi)量(Liang)控(Kong)制(Zhi)难(Nan)度(Du)大(Da),(?)对(Dui)混(Hun)凝(Ning)土(Tu)工(Gong)作(Zuo)性(Xing)能(Neng)、(?)吊(Diao)装(Zhuang)施(Shi)工(Gong)、(?)施(Shi)工(Gong)监(Jian)控(Kong)要(Yao)求(Qiu)高(Gao)。(?)
(?) (?)大(Da)桥(Qiao)主(Zhu)跨(Kua)1208米(Mi),(?)是(Shi)目(Mu)前(Qian)长(Chang)江(Jiang)上(Shang)游(You)第(Di)一(Yi)大(Da)跨(Kua)度(Du)悬(Xuan)索(Suo)桥(Qiao);(?)主(Zhu)桥(Qiao)钢(Gang)箱(Xiang)梁(Liang)共(Gong)81个(Ge)节(Jie)段(Duan),(?)最(Zui)长(Chang)梁(Liang)段(Duan)16.4米(Mi);(?)单(Dan)根(Gen)主(Zhu)缆(Lan)长(Chang)1895.7米(Mi),(?)重(Zhong)6061.8吨(Dun),(?)单(Dan)根(Gen)索(Suo)股(Gu)最(Zui)长(Chang)1949.5米(Mi),(?)重(Zhong)46.2吨(Dun)。(?)
(?) (?)龙(Long)缸(Gang)岸(An)主(Zhu)塔(Ta)、(?)引(Yin)桥(Qiao)和(He)锚(Mao)碇(Ding)在(Zai)南(Nan)岸(An)从(Cong)山(Shan)脊(Ji)跨(Kua)越(Yue),(?)斜(Xie)坡(Po)地(Di)形(Xing)较(Jiao)陡(Dou),(?)且(Qie)在(Zai)线(Xian)路(Lu)K38+050~(?)K38+250西(Xi)侧(Ce)存(Cun)在(Zai)危(Wei)岩(Yan)带(Dai)及(Ji)大(Da)量(Liang)孤(Gu)石(Shi),(?)南(Nan)锚(Mao)施(Shi)工(Gong)较(Jiao)为(Wei)险(Xian)峻(Jun),(?)对(Dui)项(Xiang)目(Mu)总(Zong)工(Gong)期(Qi)起(Qi)控(Kong)制(Zhi)性(Xing)影(Ying)响(Xiang)。(?)
(?) (?)复(Fu)兴(Xing)长(Chang)江(Jiang)大(Da)桥(Qiao)跨(Kua)径(Jing)为(Wei)298米(Mi)+1208米(Mi)+298米(Mi),(?)主(Zhu)缆(Lan)直(Zhi)径(Jing)805.2毫(Hao)米(Mi),(?)猫(Mao)道(Dao)设(She)计(Ji)与(Yu)施(Shi)工(Gong)、(?)主(Zhu)缆(Lan)索(Suo)力(Li)调(Diao)整(Zheng)与(Yu)线(Xian)形(Xing)控(Kong)制(Zhi)、(?)钢(Gang)箱(Xiang)梁(Liang)架(Jia)设(She)与(Yu)线(Xian)形(Xing)控(Kong)制(Zhi)难(Nan)度(Du)大(Da)。(?)
(?) (?)创(Chuang)新(Xin)之(Zhi)处(Chu)
(?) (?)悬(Xuan)索(Suo)桥(Qiao)岸(An)坡(Po)区(Qu)钢(Gang)梁(Liang)无(Wu)牵(Qian)引(Yin)连(Lian)续(Xu)荡(Dang)移(Yi)施(Shi)工(Gong)方(Fang)法(Fa)
(?) (?)窄(Zhai)幅(Fu)钢(Gang)箱(Xiang)组(Zu)合(He)梁(Liang)整(Zheng)孔(Kong)架(Jia)设(She)施(Shi)工(Gong)方(Fang)法(Fa)
(?) (?)内(Nei)倾(Qing)式(Shi)高(Gao)塔(Ta)双(Shuang)层(Ceng)横(Heng)梁(Liang)施(Shi)工(Gong)方(Fang)法(Fa)
(?) (?)内(Nei)倾(Qing)式(Shi)高(Gao)塔(Ta)双(Shuang)层(Ceng)横(Heng)梁(Liang)施(Shi)工(Gong)方(Fang)法(Fa)
(?) (?)复(Fu)兴(Xing)长(Chang)江(Jiang)大(Da)桥(Qiao)主(Zhu)塔(Ta)两(Liang)道(Dao)上(Shang)横(Heng)梁(Liang)均(Jun)采(Cai)用(Yong)牛(Niu)腿(Tui)+桁(Heng)架(Jia)的(De)组(Zu)合(He)体(Ti)系(Xi)施(Shi)工(Gong),(?)单(Dan)个(Ge)桁(Heng)片(Pian)重(Zhong)约(Yue)7.3吨(Dun),(?)((?)共(Gong)8片(Pian),(?)4榀(Pin))(?),(?)安(An)拆(Chai)便(Bian)捷(Jie);(?)两(Liang)道(Dao)上(Shang)横(Heng)梁(Liang)采(Cai)用(Yong)塔(Ta)梁(Liang)异(Yi)步(Bu)施(Shi)工(Gong),(?)先(Xian)施(Shi)工(Gong)第(Di)一(Yi)道(Dao)((?)顶(Ding)部(Bu))(?),(?)然(Ran)后(Hou)整(Zheng)体(Ti)下(Xia)放(Fang)桁(Heng)架(Jia)系(Xi)统(Tong)至(Zhi)第(Di)二(?)道(Dao)上(Shang)横(Heng)梁(Liang)位(Wei)置(Zhi),(?)施(Shi)工(Gong)第(Di)二(?)道(Dao)上(Shang)横(Heng)梁(Liang)。(?)相(Xiang)对(Dui)于(Yu)传(Chuan)统(Tong)横(Heng)梁(Liang)支(Zhi)架(Jia),(?)该(Gai)装(Zhuang)配(Pei)式(Shi)桁(Heng)架(Jia)现(Xian)浇(Jiao)支(Zhi)架(Jia)将(Jiang)大(Da)型(Xing)构(Gou)件(Jian)合(He)理(Li)分(Fen)解(Jie)成(Cheng)小(Xiao)型(Xing)适(Shi)配(Pei)件(Jian),(?)便(Bian)于(Yu)运(Yun)输(Shu),(?)安(An)装(Zhuang)安(An)全(Quan)快(Kuai)捷(Jie)。(?)特(Te)别(Bie)是(Shi)适(Shi)用(Yong)于(Yu)双(Shuang)层(Ceng)及(Ji)多(Duo)层(Ceng)横(Heng)梁(Liang),(?)有(You)效(Xiao)缩(Suo)短(Duan)了(Liao)横(Heng)梁(Liang)施(Shi)工(Gong)工(Gong)期(Qi)。(?)
(?) (?)窄(Zhai)幅(Fu)钢(Gang)箱(Xiang)组(Zu)合(He)梁(Liang)整(Zheng)孔(Kong)架(Jia)设(She)施(Shi)工(Gong)方(Fang)法(Fa)
(?) (?)江(Jiang)口(Kou)岸(An)上(Shang)部(Bu)结(Jie)构(Gou)采(Cai)用(Yong)“窄(Zhai)幅(Fu)钢(Gang)箱(Xiang)梁(Liang)+SC组(Zu)合(He)桥(Qiao)面(Mian)板(Ban)”钢(Gang)-混(Hun)凝(Ning)土(Tu)组(Zu)合(He)结(Jie)构(Gou),(?)跨(Kua)径(Jing)组(Zu)合(He)为(Wei)((?)49+56+56+49)(?)米(Mi),(?)原(Yuan)设(She)计(Ji)建(Jian)议(Yi)方(Fang)案(An)采(Cai)用(Yong)顶(Ding)推(Tui)施(Shi)工(Gong),(?)经(Jing)过(Guo)优(You)化(Hua),(?)采(Cai)用(Yong)大(Da)型(Xing)履(Lu)带(Dai)吊(Diao)无(Wu)支(Zhi)架(Jia)整(Zheng)孔(Kong)架(Jia)设(She)施(Shi)工(Gong),(?)减(Jian)少(Shao)了(Liao)与(Yu)互(Hu)通(Tong)队(Dui)伍(Wu)的(De)交(Jiao)叉(Cha)施(Shi)工(Gong),(?)效(Xiao)率(Lu)高(Gao)、(?)进(Jin)度(Du)快(Kuai),(?)减(Jian)少(Shao)了(Liao)高(Gao)空(Kong)作(Zuo)业(Ye)工(Gong)作(Zuo)量(Liang),(?)极(Ji)大(Da)降(Jiang)低(Di)了(Liao)安(An)全(Quan)风(Feng)险(Xian)。(?)
(?) (?)悬(Xuan)索(Suo)桥(Qiao)岸(An)坡(Po)区(Qu)钢(Gang)梁(Liang)无(Wu)牵(Qian)引(Yin)连(Lian)续(Xu)荡(Dang)移(Yi)施(Shi)工(Gong)方(Fang)法(Fa)
(?) (?)利(Li)用(Yong)缆(Lan)载(Zai)吊(Diao)机(Ji)和(He)荡(Dang)移(Yi)吊(Diao)索(Suo)((?)永(Yong)久(Jiu)吊(Diao)索(Suo)+吊(Diao)索(Suo)连(Lian)接(Jie)耳(?)板(Ban)接(Jie)长(Chang)永(Yong)久(Jiu)吊(Diao)索(Suo))(?)配(Pei)合(He)钢(Gang)梁(Liang)荡(Dang)移(Yi)吊(Diao)耳(?)作(Zuo)为(Wei)荡(Dang)移(Yi)施(Shi)工(Gong)的(De)主(Zhu)要(Yao)工(Gong)具(Ju),(?)对(Dui)岸(An)坡(Po)区(Qu)钢(Gang)梁(Liang)进(Jin)行(Xing)连(Lian)续(Xu)荡(Dang)移(Yi)施(Shi)工(Gong),(?)减(Jian)少(Shao)了(Liao)钢(Gang)梁(Liang)滑(Hua)移(Yi)平(Ping)台(Tai)的(De)设(She)置(Zhi),(?)节(Jie)约(Yue)了(Liao)成(Cheng)本(Ben)。(?)
(?) (?)经(Jing)济(Ji)社(She)会(Hui)意(Yi)义(Yi)
(?) (?)江(Jiang)龙(Long)高(Gao)速(Su)项(Xiang)目(Mu)建(Jian)成(Cheng)通(Tong)车(Che)后(Hou),(?)向(Xiang)南(Nan)可(Ke)与(Yu)利(Li)川(Chuan)、(?)恩(En)施(Shi)的(De)高(Gao)速(Su)公(Gong)路(Lu)互(Hu)联(Lian)互(Hu)通(Tong),(?)向(Xiang)北(Bei)可(Ke)经(Jing)巫(Wu)云(Yun)开(Kai)高(Gao)速(Su)衔(Xian)接(Jie)银(Yin)百(Bai)高(Gao)速(Su),(?)形(Xing)成(Cheng)一(Yi)条(Tiao)新(Xin)的(De)北(Bei)上(Shang)通(Tong)道(Dao)。(?)不(Bu)仅(Jin)如(Ru)此(Ci),(?)项(Xiang)目(Mu)还(Huan)可(Ke)加(Jia)密(Mi)渝(Yu)东(Dong)北(Bei)区(Qu)域(Yu)路(Lu)网(Wang)密(Mi)度(Du),(?)对(Dui)加(Jia)快(Kuai)渝(Yu)东(Dong)北(Bei)三(San)峡(Xia)库(Ku)区(Qu)“交(Jiao)旅(Lu)融(Rong)合(He)”发(Fa)展(Zhan)、(?)促(Cu)进(Jin)长(Chang)江(Jiang)三(San)峡(Xia)国(Guo)际(Ji)黄(Huang)金(Jin)旅(Lu)游(You)带(Dai)建(Jian)设(She)具(Ju)有(You)重(Zhong)要(Yao)意(Yi)义(Yi)。(?)