(?) (?)拆(Chai)建(Jian)协(Xie)同(Tong)技(Ji)术(Shu)和(He)数(Shu)字(Zi)化(Hua)、(?)绿(Lu)色(Se)化(Hua)理(Li)念(Nian)在(Zai)危(Wei)旧(Jiu)桥(Qiao)梁(Liang)改(Gai)造(Zao)工(Gong)程(Cheng)中(Zhong)的(De)应(Ying)用(Yong)
(?) (?)完(Wan)成(Cheng)单(Dan)位(Wei)
(?) (?)霍(Huo)山(Shan)县(Xian)地(Di)方(Fang)公(Gong)路(Lu)管(Guan)理(Li)局(Ju)
(?) (?)安(An)徽(Hui)省(Sheng)交(Jiao)通(Tong)规(Gui)划(Hua)设(She)计(Ji)研(Yan)究(Jiu)总(Zong)院(Yuan)股(Gu)份(Fen)有(You)限(Xian)公(Gong)司(Si)
(?) (?)工(Gong)程(Cheng)概(Gai)况(Kuang)
(?) (?)迎(Ying)驾(Jia)大(Da)桥(Qiao)为(Wei)S332一(Yi)座(Zuo)重(Zhong)要(Yao)桥(Qiao)梁(Liang),(?)位(Wei)于(Yu)六(Liu)安(An)市(Shi)霍(Huo)山(Shan)县(Xian)东(Dong)淠(Pi)河(He)上(Shang)游(You),(?)跨(Kua)越(Yue)东(Dong)淠(Pi)河(He),(?)小(Xiao)桩(Zhuang)号(Hao)通(Tong)往(Wang)梁(Liang)家(Jia)滩(Tan)、(?)大(Da)桩(Zhuang)号(Hao)直(Zhi)接(Jie)通(Tong)往(Wang)迎(Ying)驾(Jia)酒(Jiu)厂(Chang)。(?)桥(Qiao)梁(Liang)跨(Kua)径(Jing)布(Bu)置(Zhi)为(Wei)((?)43+3×65+43)(?)m,(?)桥(Qiao)梁(Liang)正(Zheng)交(Jiao)布(Bu)置(Zhi),(?)桥(Qiao)梁(Liang)全(Quan)长(Chang)291.48m,(?)桥(Qiao)面(Mian)全(Quan)宽(Kuan)11m;(?)设(She)计(Ji)荷(He)载(Zai)等(Deng)级(Ji)为(Wei)汽(Qi)车(Che)-超(Chao)20,(?)挂(Gua)车(Che)-120级(Ji)。(?)上(Shang)部(Bu)结(Jie)构(Gou)采(Cai)用(Yong)现(Xian)浇(Jiao)单(Dan)箱(Xiang)单(Dan)室(Shi)双(Shuang)向(Xiang)预(Yu)应(Ying)力(Li)混(Hun)凝(Ning)土(Tu)连(Lian)续(Xu)箱(Xiang)梁(Liang);(?)中(Zhong)墩(Dun)采(Cai)用(Yong)变(Bian)截(Jie)面(Mian)实(Shi)体(Ti)桥(Qiao)墩(Dun);(?)桩(Zhuang)基(Ji)为(Wei)钻(Zuan)孔(Kong)灌(Guan)注(Zhu)桩(Zhuang),(?)按(An)嵌(Qian)岩(Yan)桩(Zhuang)设(She)计(Ji),(?)0号(Hao)台(Tai)、(?)5号(Hao)台(Tai)均(Jun)采(Cai)用(Yong)U型(Xing)台(Tai)、(?)扩(Kuo)大(Da)基(Ji)础(Chu)。(?)
(?) (?)根(Gen)据(Ju)专(Zhuan)项(Xiang)检(Jian)测(Ce)、(?)动(Dong)静(Jing)载(Zai)试(Shi)验(Yan)报(Bao)告(Gao),(?)并(Bing)结(Jie)合(He)现(Xian)场(Chang)调(Diao)查(Cha),(?)上(Shang)部(Bu)结(Jie)构(Gou)主(Zhu)要(Yao)病(Bing)害(Hai)为(Wei)腹(Fu)板(Ban)斜(Xie)裂(Lie)缝(Feng)及(Ji)底(Di)板(Ban)横(Heng)向(Xiang)贯(Guan)通(Tong)裂(Lie)缝(Feng);(?)经(Jing)检(Jian)测(Ce)评(Ping)定(Ding)该(Gai)桥(Qiao)技(Ji)术(Shu)状(Zhuang)况(Kuang)等(Deng)级(Ji)为(Wei)5类(Lei)桥(Qiao);(?)属(Shu)于(Yu)典(Dian)型(Xing)承(Cheng)载(Zai)能(Neng)力(Li)适(Shi)应(Ying)性(Xing)不(Bu)足(Zu)桥(Qiao)梁(Liang),(?)已(Yi)严(Yan)重(Zhong)影(Ying)响(Xiang)桥(Qiao)梁(Liang)结(Jie)构(Gou)正(Zheng)常(Chang)安(An)全(Quan)运(Yun)营(Ying)。(?)
(?) (?)经(Jing)充(Chong)分(Fen)论(Lun)证(Zheng),(?)综(Zong)合(He)考(Kao)虑(Lu)桥(Qiao)梁(Liang)技(Ji)术(Shu)状(Zhuang)况(Kuang)、(?)通(Tong)行(Xing)需(Xu)求(Qiu),(?)采(Cai)取(Qu)拆(Chai)除(Chu)老(Lao)桥(Qiao)上(Shang)部(Bu)结(Jie)构(Gou),(?)改(Gai)造(Zao)后(Hou)利(Li)用(Yong)老(Lao)桥(Qiao)下(Xia)部(Bu)结(Jie)构(Gou),(?)原(Yuan)位(Wei)新(Xin)建(Jian)连(Lian)续(Xu)钢(Gang)箱(Xiang)梁(Liang)结(Jie)构(Gou),(?)桥(Qiao)梁(Liang)全(Quan)宽(Kuan)15.0m。(?)
(?) (?)主(Zhu)要(Yao)创(Chuang)新(Xin)点(Dian)
(?) (?)((?)1)(?)桥(Qiao)梁(Liang)改(Gai)造(Zao)方(Fang)案(An)科(Ke)学(Xue)、(?)合(He)理(Li)。(?)采(Cai)用(Yong)了(Liao)钢(Gang)结(Jie)构(Gou)更(Geng)换(Huan)老(Lao)桥(Qiao)上(Shang)部(Bu)结(Jie)构(Gou)、(?)利(Li)用(Yong)老(Lao)桥(Qiao)下(Xia)部(Bu)结(Jie)构(Gou)的(De)设(She)计(Ji)方(Fang)案(An),(?)该(Gai)方(Fang)案(An)在(Zai)增(Zeng)加(Jia)桥(Qiao)梁(Liang)通(Tong)行(Xing)断(Duan)面(Mian)的(De)同(Tong)时(Shi),(?)利(Li)用(Yong)钢(Gang)结(Jie)构(Gou)减(Jian)轻(Qing)新(Xin)建(Jian)桥(Qiao)梁(Liang)的(De)上(Shang)部(Bu)结(Jie)构(Gou)重(Zhong)量(Liang),(?)充(Chong)分(Fen)利(Li)用(Yong)了(Liao)老(Lao)桥(Qiao)下(Xia)部(Bu)结(Jie)构(Gou),(?)既(Ji)达(Da)到(Dao)了(Liao)资(Zi)源(Yuan)节(Jie)约(Yue)的(De)目(Mu)的(De),(?)又(You)缩(Suo)短(Duan)了(Liao)建(Jian)设(She)周(Zhou)期(Qi),(?)减(Jian)少(Shao)了(Liao)对(Dui)环(Huan)境(Jing)及(Ji)周(Zhou)边(Bian)居(Ju)民(Min)的(De)影(Ying)响(Xiang)。(?)
(?) (?)((?)2)(?)数(Shu)字(Zi)技(Ji)术(Shu)赋(Fu)能(Neng)工(Gong)程(Cheng)建(Jian)设(She)。(?)设(She)计(Ji)阶(Jie)段(Duan)利(Li)用(Yong)BIM技(Ji)术(Shu),(?)提(Ti)高(Gao)了(Liao)工(Gong)程(Cheng)可(Ke)视(Shi)化(Hua)程(Cheng)度(Du)及(Ji)施(Shi)工(Gong)效(Xiao)率(Lu)与(Yu)精(Jing)度(Du)。(?)设(She)计(Ji)工(Gong)作(Zuo)完(Wan)成(Cheng)后(Hou),(?)将(Jiang)勘(Kan)察(Cha)设(She)计(Ji)成(Cheng)果(Guo)进(Jin)行(Xing)数(Shu)字(Zi)化(Hua),(?)形(Xing)成(Cheng)在(Zai)线(Xian)的(De)工(Gong)程(Cheng)项(Xiang)目(Mu)数(Shu)字(Zi)档(Dang)案(An)馆(Guan);(?)施(Shi)工(Gong)阶(Jie)段(Duan)通(Tong)过(Guo)电(Dian)子(Zi)施(Shi)工(Gong)工(Gong)序(Xu)的(De)推(Tui)演(Yan)和(He)模(Mo)拟(Ni),(?)最(Zui)大(Da)限(Xian)度(Du)减(Jian)少(Shao)互(Hu)相(Xiang)干(Gan)扰(Rao),(?)提(Ti)高(Gao)工(Gong)效(Xiao),(?)达(Da)到(Dao)拆(Chai)、(?)建(Jian)工(Gong)作(Zuo)协(Xie)同(Tong)并(Bing)进(Jin),(?)利(Li)用(Yong)数(Shu)字(Zi)化(Hua)技(Ji)术(Shu)将(Jiang)施(Shi)工(Gong)计(Ji)划(Hua)与(Yu)施(Shi)工(Gong)进(Jin)度(Du)台(Tai)账(Zhang)进(Jin)行(Xing)可(Ke)视(Shi)化(Hua)表(Biao)达(Da)。(?)
(?) (?)((?)3)(?)四(Si)新(Xin)技(Ji)术(Shu)应(Ying)用(Yong)。(?)贯(Guan)彻(Che)全(Quan)生(Sheng)命(Ming)周(Zhou)期(Qi)成(Cheng)本(Ben)理(Li)念(Nian),(?)采(Cai)用(Yong)新(Xin)材(Cai)料(Liao)提(Ti)高(Gao)桥(Qiao)梁(Liang)构(Gou)件(Jian)耐(Nai)久(Jiu)性(Xing);(?)采(Cai)用(Yong)轻(Qing)量(Liang)化(Hua)全(Quan)寿(Shou)命(Ming)周(Zhou)期(Qi)监(Jian)测(Ce)系(Xi)统(Tong)辅(Fu)助(Zhu)桥(Qiao)梁(Liang)养(Yang)护(Hu)管(Guan)理(Li)工(Gong)作(Zuo),(?)提(Ti)高(Gao)其(Qi)效(Xiao)率(Lu)。(?)
(?) (?)((?)4)(?)废(Fei)旧(Jiu)材(Cai)料(Liao)利(Li)用(Yong)。(?)利(Li)用(Yong)老(Lao)桥(Qiao)预(Yu)应(Ying)力(Li)混(Hun)凝(Ning)土(Tu)梁(Liang)开(Kai)展(Zhan)相(Xiang)关(Guan)试(Shi)验(Yan),(?)为(Wei)探(Tan)究(Jiu)预(Yu)应(Ying)力(Li)混(Hun)凝(Ning)土(Tu)箱(Xiang)梁(Liang)病(Bing)害(Hai)机(Ji)理(Li)提(Ti)供(Gong)基(Ji)础(Chu)数(Shu)据(Ju);(?)对(Dui)拆(Chai)除(Chu)后(Hou)的(De)梁(Liang)体(Ti)进(Jin)行(Xing)分(Fen)解(Jie),(?)破(Po)碎(Sui)并(Bing)验(Yan)收(Shou)合(He)格(Ge)后(Hou)用(Yong)于(Yu)背(Bei)墙(Qiang)回(Hui)填(Tian)及(Ji)邻(Lin)近(Jin)道(Dao)路(Lu)项(Xiang)目(Mu)基(Ji)层(Ceng)填(Tian)料(Liao),(?)对(Dui)剥(Bao)离(Li)出(Chu)来(Lai)的(De)钢(Gang)筋(Jin)、(?)钢(Gang)绞(Jiao)线(Xian)进(Jin)行(Xing)回(Hui)收(Shou)、(?)加(Jia)工(Gong)再(Zai)利(Li)用(Yong),(?)提(Ti)高(Gao)了(Liao)资(Zi)源(Yuan)利(Li)用(Yong)率(Lu),(?)最(Zui)大(Da)限(Xian)度(Du)的(De)减(Jian)小(Xiao)和(He)避(Bi)免(Mian)了(Liao)环(Huan)境(Jing)污(Wu)染(Ran)。(?)
(?) (?)((?)5)(?)融(Rong)入(Ru)自(Zi)然(Ran)。(?)在(Zai)最(Zui)大(Da)限(Xian)度(Du)地(Di)保(Bao)护(Hu)、(?)最(Zui)小(Xiao)程(Cheng)度(Du)地(Di)破(Po)坏(Huai)、(?)最(Zui)强(Qiang)力(Li)度(Du)地(Di)恢(Hui)复(Fu)自(Zi)然(Ran)环(Huan)境(Jing)的(De)基(Ji)础(Chu)上(Shang),(?)结(Jie)构(Gou)与(Yu)景(Jing)观(Guan)设(She)计(Ji)并(Bing)行(Xing)。(?)在(Zai)满(Man)足(Zu)桥(Qiao)梁(Liang)使(Shi)用(Yong)功(Gong)能(Neng)的(De)同(Tong)时(Shi)充(Chong)分(Fen)融(Rong)入(Ru)自(Zi)然(Ran)环(Huan)境(Jing)及(Ji)人(Ren)文(Wen)环(Huan)境(Jing),(?)将(Jiang)桥(Qiao)梁(Liang)与(Yu)山(Shan)水(Shui)环(Huan)境(Jing)融(Rong)为(Wei)一(Yi)体(Ti),(?)为(Wei)游(You)人(Ren)营(Ying)造(Zao)“行(Xing)在(Zai)山(Shan)水(Shui)中(Zhong)”之(Zhi)感(Gan)。(?)
(?) (?)生(Sheng)产(Chan)、(?)应(Ying)用(Yong)及(Ji)推(Tui)广(Guang)情(Qing)况(Kuang)
(?) (?)迎(Ying)驾(Jia)大(Da)桥(Qiao)是(Shi)省(Sheng)道(Dao)S332的(De)一(Yi)座(Zuo)重(Zhong)要(Yao)桥(Qiao)梁(Liang),(?)原(Yuan)桥(Qiao)为(Wei)预(Yu)应(Ying)力(Li)混(Hun)凝(Ning)土(Tu)连(Lian)续(Xu)箱(Xiang)梁(Liang)桥(Qiao),(?)主(Zhu)梁(Liang)存(Cun)在(Zai)典(Dian)型(Xing)的(De)腹(Fu)板(Ban)斜(Xie)向(Xiang)裂(Lie)缝(Feng)、(?)底(Di)板(Ban)横(Heng)向(Xiang)裂(Lie)缝(Feng)等(Deng)病(Bing)害(Hai);(?)经(Jing)充(Chong)分(Fen)论(Lun)证(Zheng),(?)采(Cai)用(Yong)了(Liao)钢(Gang)结(Jie)构(Gou)更(Geng)换(Huan)老(Lao)桥(Qiao)上(Shang)部(Bu)结(Jie)构(Gou)、(?)利(Li)用(Yong)老(Lao)桥(Qiao)下(Xia)部(Bu)结(Jie)构(Gou)的(De)改(Gai)造(Zao)方(Fang)案(An),(?)该(Gai)方(Fang)案(An)在(Zai)增(Zeng)加(Jia)桥(Qiao)梁(Liang)通(Tong)行(Xing)断(Duan)面(Mian)的(De)同(Tong)时(Shi),(?)利(Li)用(Yong)钢(Gang)结(Jie)构(Gou)减(Jian)轻(Qing)新(Xin)建(Jian)桥(Qiao)梁(Liang)的(De)上(Shang)部(Bu)结(Jie)构(Gou)重(Zhong)量(Liang),(?)充(Chong)分(Fen)利(Li)用(Yong)了(Liao)老(Lao)桥(Qiao)下(Xia)部(Bu)结(Jie)构(Gou),(?)既(Ji)达(Da)到(Dao)了(Liao)资(Zi)源(Yuan)节(Jie)约(Yue)的(De)目(Mu)的(De),(?)又(You)缩(Suo)短(Duan)了(Liao)建(Jian)设(She)周(Zhou)期(Qi),(?)减(Jian)少(Shao)了(Liao)对(Dui)环(Huan)境(Jing)及(Ji)周(Zhou)边(Bian)居(Ju)民(Min)的(De)影(Ying)响(Xiang)。(?)
(?) (?)工(Gong)程(Cheng)设(She)计(Ji)及(Ji)实(Shi)施(Shi)过(Guo)程(Cheng)中(Zhong)紧(Jin)密(Mi)结(Jie)合(He)项(Xiang)目(Mu)需(Xu)求(Qiu),(?)利(Li)用(Yong)BIM技(Ji)术(Shu),(?)提(Ti)高(Gao)了(Liao)工(Gong)程(Cheng)可(Ke)视(Shi)化(Hua)程(Cheng)度(Du),(?)有(You)效(Xiao)解(Jie)决(Jue)了(Liao)钢(Gang)箱(Xiang)梁(Liang)制(Zhi)造(Zao)、(?)定(Ding)位(Wei)、(?)节(Jie)段(Duan)拼(Pin)装(Zhuang)难(Nan)题(Ti);(?)充(Chong)分(Fen)考(Kao)虑(Lu)建(Jian)设(She)条(Tiao)件(Jian)限(Xian)制(Zhi),(?)通(Tong)过(Guo)电(Dian)子(Zi)施(Shi)工(Gong)工(Gong)序(Xu)的(De)推(Tui)演(Yan)和(He)模(Mo)拟(Ni),(?)达(Da)到(Dao)拆(Chai)、(?)建(Jian)协(Xie)同(Tong)并(Bing)进(Jin),(?)缩(Suo)短(Duan)建(Jian)设(She)周(Zhou)期(Qi),(?)满(Man)足(Zu)保(Bao)通(Tong)要(Yao)求(Qiu);(?)结(Jie)构(Gou)与(Yu)景(Jing)观(Guan)设(She)计(Ji)并(Bing)行(Xing),(?)满(Man)足(Zu)桥(Qiao)梁(Liang)使(Shi)用(Yong)功(Gong)能(Neng)的(De)同(Tong)时(Shi)充(Chong)分(Fen)融(Rong)入(Ru)自(Zi)然(Ran)环(Huan)境(Jing)及(Ji)人(Ren)文(Wen)环(Huan)境(Jing);(?)项(Xiang)目(Mu)实(Shi)施(Shi)过(Guo)程(Cheng)始(Shi)终(Zhong)贯(Guan)彻(Che)环(Huan)保(Bao)、(?)节(Jie)能(Neng)理(Li)念(Nian),(?)多(Duo)层(Ceng)次(Ci)、(?)多(Duo)角(Jiao)度(Du)开(Kai)展(Zhan)废(Fei)旧(Jiu)材(Cai)料(Liao)利(Li)用(Yong)工(Gong)作(Zuo)。(?)
(?) (?)该(Gai)项(Xiang)目(Mu)的(De)实(Shi)施(Shi),(?)为(Wei)同(Tong)类(Lei)型(Xing)桥(Qiao)梁(Liang)养(Yang)护(Hu)、(?)改(Gai)造(Zao)提(Ti)供(Gong)宝(Bao)贵(Gui)经(Jing)验(Yan)。(?)