NHCJ TIEC CAU Xl/A XAY LAI XIJ^G TAM LICH Stf
(Tiep p h a n 1 t h a n g 5/2016)
IV. BA LAN HIEM NGUY S U V T C H E T - VAN C Q N G I 0 DU'OCVCTNGVANG Sudt hon 112 nam tdn tai qua nhieu bien cd, cay cau vSn t6t la nhd chpn vi tri phong thfly tdt, chat Iflpng tdt vd duy tu bao quan tdt.
Trong ddi cay cau da 3 lan can ke nguy hiem, van thoat canh bi sap vdo phut cudi cung.
1. Ngay 23/9/1945, cudc khang chidn Nam Bd khdi dau. Quan Phap chiem Sdi Gdn Gia Dinh va danh rdng ra ngogii vi. Mdi cdy cau ddu trd thanh mpt m^t tr?n didn ra nhidu tran danh danh giat ac liet.
Cau Binh Lpi cung la mdt cay cia dep cflng Ifla vdi cau Ganh da bi pha huy nhieu dam cdu va tru gifla.
Theo dng Huynh Cdng TrUdng, mpt ngUdi tflng tham gia tr^n ddnh thdi i y cho biet thi bp dpi ta da cho gai min san chd Idnh giat sap Cau Ganh de ngan xe CO gidi cua quan Phap danh len Bidn Hda. NhUng rdi Idnh him nut khdng phdt ra, cho nen phdt chdt cay cau van cdn nguyen ven. Ai da huy bd lenh bam nut, vd ngUdi i y da nghl
•gi, den nay chUa bidt rd. NhUng chac chdn Id cd ngUdi da tran
KS. VU D0C T H A N G Tap c h i s 6 trpng va luydn tide cay cau qua dep, da thay ddi p h u o n g dn tac chien dd tranh huy hoai cdng trinh lich sfl.
Sau khang chien chdng Phap, cay cau vdn tot, cho tau hda ch^y dupc tfl Sai Gdn den Quang Tri.
Tidp dd nhieu doan dUdng tau bi chidn tranh cat dflt, nhUng doan Sai Gdn - Bidn Hda van ch^y tau lien tuc, cau Ganh va Rach Cat van xfl dung tdt cho ca tau hda va dtd di chung.
2. Ngay 16/4/1975, Dai tUdng Vd Nguydn Giap tgi Tdng hdnh dinh Ha Ndi da duyet ke hoaich tidn cdng Sai Gdn, trong dd cd giao nhidm vu cho "Bg dgi dac cdng phdi chiem giU cdc cdu ddn vdo
thdnh pho".
Ngay 27/4/1975 trung doan d | c cdng 113 ddnh chidm cdu Hang, Hda An, Cau Ganh, Cdu Rach Cat, de vd hieu hda cac khdi min cai san tren cdu.
Cudc danh chidm cau hoi sdm, hai ben phai giang co quyet Hdt, nhieu hy sinh tinh mang, danh di chiem lai sudt may ngdy ddm de chd ddn Quan Doan 4 cdn phdi chiem xong San bay Bidn Hda va Thi xa Bien Hda.
Ngay 29/4/1975, Doan dac cdng 113 chiem lai Cau Ghdnh Ian thfl 2, gifl dupc cdc khdi min pha cau khdng nd.
Theo hdi ky cfla ThUpng tUdng
QU6C LO VIET NAM ggggg Tran Vdn Trd, kd lai (trong chflong 8), Quan dodn 4 gap phai lflc Ifldng phdn kich m a n h ngdn chan lidn tuc, tat ca cac mui tien cdng ddu phai chdm l^i. "LUc lUdng thoc sdu gom SU dodn 7, vd dU bi Id LiH dodn 52, sdng sdm ngdy 30/4 dd den cdu Gdnh, nhUng thdy cdu yeu, sd xe tdng khong qua dUdc, phdi quay ddi hinh trd lai xa lg Bien Hoa, theo sau Qudn dodn 2 vdo Sdi Gdn, chiem tru sd Bd Qu6c phong, Bd Tti linh Hdi qudn vd ddi phdt thanh".
Day la tinh hudng chidn tranh cflc k^ quydt liet. Sudt 4 ngdy ddm cac trgji danh didn ra cang thing tfl 17h ngay 26/4/1975, tinh hinh chien sfl da ndng bdng den cflc didm.
NgUdi linh ndo trong giay phut cudi cflng can ke cai chdt vln cdn gifl dupc ldng thdnh kinh vdi cay cau Iich sfl, khdng bam nut cho khdi thudc nd pha s^p cau?
Nhflng ngUdi linh xe tang cua Su doan 7, da trai qua 4 ngay dem chidn dau van cdn du binh tinh va than trpng tinh toan ky sfle chiu dflng cfla cdy cau, khdng dam tfly tidn sfl dyng cay cau nhu mdt cdng cu vUpt sdng thdng di^ng, khdng hap tap dd phd hdng mpt cay ciu tuyet dep.
Va quan trpng hon nfla la cdc cap chi huy da cho chuydn hudng tan cdng trong hanh tidn cfla ca mdt qudn doan de tranh tdn thdt cho mpt cay cdu cd tam cd gia tri van hda va lich sfl.
Dd Id sfle manh cua cay cau da chinh phi^c dupc tinh ngUdi, la cai tam cfla con ngUdi dd quy trpng vd bao vd cau trUdc tinh hudng thfl thach nghidt ngd, de nd tdn t?ii den ngay nay.
I s6 6 nam 2016
ggggg QUOC LO VIET NAM Trai qua thdi ky hau chidn thieu thdn, cau dfldng xudng cap xap xe va rdu ra, cdc ky sfl va cdng nhdn ludn ludn kidm tra tinh todn cham sdc cho cdy cau, sfla chfla chap va cac chd hU hdng muc nat. Do dd cay cau van bdo dam an toan cho cac doan tau, trd thanh bieu tupng dep cho phong cdnh Bien Hda - Ddng N a i 3. Gifla ngdy tdt dm Iich nam 2011 da xay ra mdi tai nan bat ngd va vd ly, khien cho Cau Ghenh chflt xiu nfla thi sap do.
Trong tai nan cung van cdn cdi may kjf la, dfldng nhU bdn mdnh cua cay cau cdn vflng mdi thodt qua, cd Id mai mai ve sau nhflng ngUdi trong nghe cau nhae Iai van cdn nhd nhiing tinh hudng l?nh gdy.
Hdm ay nham ngay 4 tdt, 6/2/2011, dan chflng di choi tet rat ddng, qua cau vui ve. Cau Ganh van chi cho mdi chieu xe di mpt lan rdi ddng chan, md cho chieu ben kia di qua.
Khdi dau tfl mpt xe danh dUdng ch?y au len cau ddi dau vdi ludng xe ngUpc Igj, lam cho ca hai chieu ddu k?t cflng.
Chuydn xay ra hy hflu nhU hai con de ddi dau nhau trdn cau hep ma tre con deu bidt. Xe nao cflng khang khang ddnh Id phai vd minh, khdng ai chiu lui bUdc tren con dUdng du xudn vui ve.
GiGa Iuc dd, dodn tau SE2 chd khdch tfl Sai Gdn den cau dung 19h26' vdi tdc dd cho phep.
Khi nhan ra tinh hudng nguy hidm, da ham phanh ddc, nhflng khdng dli khoang each can thiet, tau khdng the dflng kip, cfl thd lao vao dam xe dtd dang ddn Iai trdn cau.
Khi ay thi bat kd Iy luan phai trdi, giau ngheo sang hen, hien lanh ngang ngUpc, uy quydn cao thap, ddi mdi hay cu ky, mpi chide xe va ngUdi di du xuan ket Iai gifla cau deu bi nghien nat thdnh mdt ddng sat bep dflm.
Hau qua la hai ngUdi chet va 26 ngUdi bi thUOng.
Mdt didu may man hidm cd la cay cau van khdng dd trong cudc va dap dfl dpi kinh hoang, rung ddng khap mat sdng.
SU vide cd nliieu phflc tap ve chuydn mdn, ve tinh huong va
Vu tai nan ngdy 6/2/2011
mm
phap ly, phai keo ddi hon 4 nam sau, qua nhidu Ian hodn xfl, tra hd so dieu tra lai tfl dau, vln chua lam rd dUpc nhieu dieu ca ban. Maiden ngay 23/4/2015,toa mdi tuydn dUpc ban an xfl t^i 4 nhdn vidn gac chan vd 1 ngufli ldi xe dtd. NgUdi ldi xe nay kh6i^, nhdn tpi, vi cho rang minh di sau cflng, dd lui xe ra khdi cau, khflng bi tau dam, nhflng van bi ket tpi vi cd dau hidu chan chfl khong chiu lfli xe ngay lap tflc.
T h u o n g thay cho ngUdi lai tau chinh va phu, mat 4 nam lam nghi phara, m i c vdng lao Iy, qua nhidu Ian didu tra rdi tra hd s o dieu tra l^i, radi dUpc mien truy td.
Theo cac chuydn gia cau dudi^
d ddy cd sfl cd gdng ciia ngflfli lai tau dd didu khidn lUc ham dung mflc cho xung lUc cua cii va ch?m khdng qud mflc gSy du."
Vdi mdt doan tau dang ch?y tdc dp cao, ndu hodng hot ham lai dot ngdt tren cau, rdi lai ddm va vdo vdt can qud mflc thi xung li;(c cfla nd cd the gay vUpt tdi, v\i<ft qua gidi han chiu dUng cfla sit thdp ldm dam cdu sup do. Kinh nghiem thflc te trong cdc v^ ddm va d gac chdn, cac xe bj di^g van thfldng bj vang ngang, bay ra khdi dudng ray, cd khi xoay ngUpc dau lai each xa hang chi^c met, Idn vai vdng.
Nhflng cfl ddm tau nguy hidm hdra dd ldm cac xe bep diim van ndm trong cau. Ndu bj dam m^nh nhu cac tai nan d gdc cMn dudng ngang khac, Iam cho cac__
xe bi vang xudng sdng, dam g5y cdc thanh dflng va thanh cheo rdt mdnh de, cd thd ldm cho
S6 6 ndm 2016 I
QUOC LO VI^T NAM ggggg
iam cau bi mat sfle chiu lUc va up dd xudng sdng. Thflc td tai ldy chflng td cd sU co gang dieu diiln cho dodn tSu gidm tdc dp d nflc vfla phai, khdng Iam cau bi
;ap do ham dpe, khdng ldm cho
>td bat nay vang ngang xd giy iidnh cau.
Frong tai nan tdn that van cdn cd sU may man hy hflu da giup cho cay cau thodt khdi sup dd k h i n g khidp vao Iuc nd dd gia hon tram tudi. Nghi Iai van thay lanh ngfldi vi ngay cac cau cdn trd khde khac Cling cd khi cdn bj s^p vi nhflng so xuat ddng ti^c nhd hdn.
Trong sU an todn cfla ciu nay cdn cd cdng lao cfla nhflng ky sU va cdng nhdn dudng sat dang thudng xuydn bao dfldng cho cay cau gid sudt qua hai the ky v l n cdn vflng chac.
V. TAI NAN T H A M K H 6 C CUOI CtiNG - CUCfP MAT C A Y CAU LICH sty
Cudi cflng sd ph^n cdy cau van khdng thodt khdi tfl nan vi cfl ddm hung bao.
Ngdy 20/3/2016, vdo Iuc g i n trUa Ilnh Iging, trdi quang may t^nh, mat trdi sap di vdo diem xuan phan, bdng nhidn mdt tidng ddng kinh hodng tda xudng mat niidc thanh tidng dpi vang ren tren m0t doan sdng dai tfl Bien Hda den Cu Lao Phd. Tram dien cao dp dau cau chgip didn nd vang trdi.
Mpi ngUdi chdp mat nhin ra, khdng the tin dilpc tham canh khung khidp, cay cau thdn thidt da sup dd m i t hai nhip gifla.
Nhip so 2 guc dau xudng sdng, mdt nfla chim trong nUdc, dau
Cdu Gdnh hi sd lan 880 tdn hue sdp nhip 2vd3 lucllh40 ngdy 20/3/2016 cdn cdn Iai v l n lUu luyen cd niu
lay dinh tru 1. Nhip sd 3 va thdn tru 2 mat hut dfldi nUdc sau.
May man cho doan tau H5 tfl bac vao nam kip di thoat qua cau lflc l l g van binh ydn, ndu chdm gid nd cd the gap tai nan kinh hoang.
6 md cdu bd nam, dng Huynh Ngpe Hoang, mdt ngfldi ddn dang an com nghe tieng dm rat ldn vdi ch^y ra thay sap cdu, sUc nhd gid nay van thudng cd chuydn tau trUa tfl nam ra, vdi va leo Idn dudng tau chay do xudng ddc, do tam nhin bi khuat sau dudng cong, dng phai het sfle la het bdo tin ciu sap.
Phia bd nam, dodn tau hdng sd hidu 2542 tfl ga Di An chg.y ra dang md het tdc dp lay da leo ddc, lao tdi gdc chan dUdng ngang d each dau cau 212m. Gdc chan Phan Tidn Diing nhU cd Unh cdm theo tnic giac, cfl Ngd Viet Hai chay vd phia dau cdu khuat sau dUdng cong de tham tra tin tflc, ddng thdi cfl Pham Tidn Dung chay ngUpc vd phia doan tau cung khuat sau dUdng cong, de chd truyen lenh. Tin
hidu cap bao tfl Hdi truyen vd, qua Phan Tien Dung dflng gifla dudng cong, kip thdi tdi Pham Tien Dung rdi ddn ldi tdu. Dodn tau ham k h i n cap, tidng banh sat rit len, toa t i u xd r i m ram vdo nhau vang ddng khap dUdng phd dudi chan cau, khien cho khdng khi cang thdm cang thang. Nhd xfl ly nhanh va chinh xdc cua td gdc chan md dodn tau kip diing lai chi each cho cau hi dflt hon 200m, thodt khdi hi Iao xudng sdng sdu.
Sau phut bang hoang, mpi ngUdi do xd ra day kin hai bd sdng, dau xdt nhin cdy cau da dflt lia tan tdc.
Dudi sdng, sdng nUdc van cdn xao ddng khdng ngflng, mdt chide sa lan khdng Id bi lat up nhu lung con thfly quai v l n dat dd trdi ndi, vUdng vao ddng thanh thep quan queo chang chit ndi d i m dd.
Nhieu ngUdi bat khde, run riy khdng dflng vflng dUpc, khdng the tin dupc sU that phu phdng trUdc mat gifla budi trUa binh ydn ndng sang thanh binh.
NgUdi ta bam ngdn tay nham
I S6 6n3m2016
ggggg QUOCLO VIET NAM
Sd lan hue do cdu Gdnh 20/3/2016 bi Idt tip tai cho, phia xa chd Hoa An chdy ngdt trdi
tinh: Cay cau dd 112 tuoi.
The la het, nhflng ky nidm gan bd nhieu thd hd vdi cdy clu chi cdn la tan tich.
Cac ca nd may va ghe chai quanh cau lao ra m^t sdng de tim vdt ngUdi hi nan.
Theo cac nhan chflng ke lai thi trUdc dd c6 mdt sa lan chd cat thupc loai khung, nUdc map me man boong nhU mpt qua ddi cat Iflng Iflng lao thang vdo chdn cau. Chide tau keo bat lflc xoay trd vd vpng. Sau tieng dpng vang trdi, dam cau rdi xudng Idt flp chiec sa lan va dim sau chiec tau keo dudi sdng. Hai ngUdi tren tau thoat ra bdi chdi vdi trdn sdng, dupc mdt chiec ghe cdu lao ra cflu vdt, vfla len bd hp lap tflc bd trdn mat tam.
Trdn d i m cau cdn mdt nfla chfla chim cd nhieu ngiidi bam vao cac thanh sat ngoi len chay ngUpc ve bd bde. Len cdu cdn thay nhidu xe gan may va tai san giay dep cdn vUong trdn Id bd hanh dam dd.
Tiep sau do chp Hda An d bd nam thupng lUu cay ciu bde
chay. Khdi Ifla hoc Idn nghi ngflt den kit mdt gdc trdi. Khdi den theo gid tran ra mat sdng khidn quang canh cdng them u budn am dam. Cudc cflu hd cang thdm cdng thang bdi rdi.
Cac nha dieu tra Idp tflc bam sat dau vdt, ngay dem dd bat dUpc hai ngUdi trdn tau keo vfla trdn ve tan Sdc Trdng. Theo ket qua didu tra, chfl tau kidm thuyen trUdng ten Thupng dieu khidn tau SG-3745 keo sa Ian SG5984 chd cat tfl Sdc Trdng ve Ddng Nai, doc dudng Thupng bd ldn bd, giao cho Giang dieu khien.
Do thidu nang lUc vd khdng cd bang Iai, Giang da de sa lan dam trUc didn vao tru cau. Tau keo va sa Ian da het han kiem dinh, tdng trpng tdi 980 tdn. Trong khi do ludng tdu trdn sdng ndy dat cap III ky thudt, cho phep khai thac phUdng tien trpng tai dudi 300 tan.
Nhieu y kidn td y dang tide va truy trach nhidm rang trUdc kia cd khung thep bao quanh tru cau, tai sao \^\ rd bd? Thflc ra khung thep nay cd tfl thdi chidn nham chdng ddc cdng tidp can dat mm phd tr^, no da ri set
m mm
khdng cdn tac dung cho nSn phai thanh thai. Van de la phii lUu thdng dudng thuy an toan dung luat, chfl da dd tau qua tai pham lugit ddm vao tru thi kho cd try cau ndo chiu thau. Ngay ca tru cau thiet kd mdi cung chi tinh todn chiu lflc va cua tau theo sac xuat va tieu chuin qui p h ^ cip sdng cho phep, khdng thdva dap qua mflc. Tru cau sinh ra de chiu lUc dflng tfl trdn xudng. Vdi cau Ghdnh thi chiu lflc dflng do dau may dodn tau vdi tram tan da khd, cdn phdi h ^ che toe d^.
Nay bi Iiic xd ngang cfla tau gSn ngdn t i n thi qua gidi hgn cho phep khd cd the an toan.
Cd mdt dieu trong rfli ro vln c6n may mdn ldn, la qua rat nhieu ngdy rd sodt mat sdng, giang kdi tha mdc tim ngUdi, nhUng khong phdt hidn dUpc ai bi nan. Co thl ket ludn la tai n?n khdng gay tdn that vd ngUdi. Dd la cai mayhiSn cd vi hdng ngdy cdc doan tau khdch tau hdng thfldng xuyen) qua cau vdi mat dd cao, s6 lUdi^
• ngUdi qua cau rat ldn, v|.y ma tat ca ddu tranh dUpc gid thieng.
Tuy v|y, tdn that ve vat chat li ldn khdng kexidt. DUdng sat dOc dao tfl Ha Ndi vao Sai Gon ^ nhidn bj cat dflt Iam ddo Idn mpi kd hoach hdn quan va gay he luy lan ra todn qudc.
Trong ngdy 20/3, c6 18 chuyin:
tau di vd vd, rieng hUdng Sii Gdn ra bac vao luc sap cau c6 9 chuyen tau chd 2.500 hanh khdch phai dflng lai ga Sai Gon hoac ga Binh Tridu, ga Soi^;
Than. Ngdnh D u d i ^ sit va Thanh phd phdi huy ddng khaa | cap lflc Iupng xe khach va xe buft di chuydn tai hdnh khach len ga Bidn Hda. Day la khd khdn d§t xuat nhUng nganh Dudng sat &
S6 6 nSm 2016
QUOc LO VIET NAM gggMS cd gang phuc vri, het sfle giam
bdt phien ha cho hanh khach. Tfl nhdn vidn den trUdng tau da trUc tidp mang xach hanh ly va d i n dat hdnh khdch chuydn tdi tfl tau hda qua d td.
Ga Bien Hda nho be dot nhien phai ddn sd doan tau tang vpt.
Tit cd t i u khach tfl Bac vdo phai ket lai tai Ga Bien Hda, nam chd d Trdng Bom - Hd Nai dpi chuyen tdi bang dtd.
N h | n thflc ring vide cat dflt dfldng sat se rat Idu dai, nganh giao thdng da ndng cap ngay ga Bien Hda de cd du nang lUc lam ga cudi tuydn dfldng sat Thdng nhat, dd chd tidp hdnh khach bang dtd tfl Bien Hda vd Sdng Than. Ddng thdi cung phai cai tao md rdng va lam them dUdng mdi cung bai xdp dd mdi tai cac ga Trang Bom - Hd Nai de Iam ga l|p va giai the tdu hdng tfl Bac vdo Nam.
Nhflng tdn that dot ngpt phat sinh khdng thd tinh hdt, rieng thiet hai cho van tai cd the ddn 10 ty ddng mdi ngay. Cdn tdn kem cho vide cflu chiia cau thi phdi tinh toan ky chpn phUdng dn khdi phuc giao thdng cd hieu qua kinh td cao nhat.
VI. TAP TRUNG THI CONG THAN TOC - XAY LAI CAU MOilXCrNGTAM
Ngay sau khi cau sap, cac nha qudn ly va cac chuyen gia gidi da cd mat tai cau va tinh toan de xudt rat nhieu phuong an cflu chfla.
Vide dau tidn Id dung may tham dd vd dieu ddng nhflng thp ldn gidi nhat trUc tidp xudng sdng de ve ban do vi tri cdc dam rOi, tinh trang sdt thep vUdng viu
I s6 6 nam 2016
dudi sdng. Xac tdu keo bi de nat bep rum, mdc vao dam cau. Cac ddm roi keo theo cac thanh ray vd dudng dng quan queo gdi vdo nhau rit khd gd.
Hai can cau ndi ldn nhdt nUdc, sfle cau 500 tan dang thi cdng cau Binh Khanh tai TP. Hd chi Minh dupc dieu ddng ddn hidn trUdng de true vdt dam cau.
Trong ddm d i u da cd 2 phUong dn thiet ke rd net nhat de so sanh:
1. Phuc chd lai nguyen mau cua cay cau gdm 4 nhip vdm 55m90 dd bdo tdn kieu dang Iich sfl.
Cdng nghd phuc che cau theo kidu dang ban dau da thanh cdng tdt tai cdu Trang Tien - Hud, cd nhidu kinh nghidm de thflc hidn.
Tuy nhidn phUOng an ndy phdi thi cdng rat ty my tdn nhieu thdi gian trong khi tau hda khdng the chd Idu. Vide kidm dinh ddnh gid Iai kha nang an toan cua cac tru cau va dam cau cdn lai cung phai mat nhieu thdng. Phuc chd nhU cu thi van la cay cau ydu, theo cap ky thudt tfl dau the k^ trUdc, khd dap flng tUOng lai.
2. Xay dUng lai cau mdi theo tidu chuin hidn dai bang 3 vdm thep nhip 75m. Ddng thdi tuydn dudng dupc nang cao them
2m20 dd ddp flng tinh khdng thdng thuyen sdng cap 3, chidu rdng thdng thuydn ndng tfl 50m len 70m.
Sau khi tranh luan va can nhae ky, Phfldng dn 2 dflpc chpn. Tuy cd quy md tdn kem hdn, nhUng vdi nang Iiic cdng nghe hien d?i ciia nghanh giao thdng cd thd khan cdp tap trung gidi quydt dflt diem nhanh nhat.
PhUOng an lam cau mdi cd Uu diem ndng cao ndng liic giao thdng, dap flng cho doan tau nang qua cau vdi tdc dp khdng han chd, bdn vflng cho hang tram nam sau. Ddc bidt hOn nfla la ve my quan kien true, kieu cau vdm mdi gpi nhd Iai kidu dang cau vdm quen thudc da in sdu trong Iich sfl vd ky flc ngUdi Bidn Hda cflng cd nUdc, nhiing dat den mdt tam cdng nghd cao hdn.
Tidn dp du dinh ban dau la 1/4/2016 khdi cdng, 15/7/2016 hodn thdnh. Dd Id toe dp thi cdng nhanh chUa tflng thay trong Iich sfl Dudng sat Viet Nam.
Chi phi du kidn xay cdu mdi 153,7 ty ddng, cai tao cac ga Bien Hda, Trdng Bom, Hd Nai 75 ty ddng, cpng cac chi phi khac, du tinh toan bp 298,5 ty ddng.
^y©
Mgagg QUOC LO VIET NAM
Nhip cdu cuoi ciing dUdc cdn cdu dat len sd lan Cac dOn vi manh nhat dUpc tap
trung cao dp, tidn hanh dong loat song song nhieu hang muc de thi cdng. Tdng cong ty Xay dflng cdng trinh giao thong 1 tien hanh ngay viec true vdt dam cau va thi cdng cau mdi. Cdng ty TU van dau tU xay diing GTVT lap thidt ke, TEDI South kliao sat dia hinh dia chat va tham tra, Vien Khoa hpc Cdng nghe Giao thong giam sat, Tong cdng ty Dudng sat Viet Nam la chii dau tU.
Chieu ngay 29/3/2016, can cau
ndi 500 tan ldn nhat Viet Nam da vdt xong nhip 2 va nhip 3 bi rdi xudng sdng, tiep tuc ra sodt chudng ngai vat, giai tda vi tri thi cdng tru cau mdi. Ngay 2/4 thao dd nhip dam sd 4, ngay 5/4 thao dd xong nhip 1 dUa vao bd an toan. Hai dam cau cdn lai nguyen ven se dupc dUa ve Khu Du lich Bflu Long de diing lai cho khach du lich tdi tham quan hoai niem.
Ngay 1/4/2016 cau Ganh mdi dupc khdi cdng vdi 10 miii thi cdng ddng loat.
C A U G H A N H - B 6 N G N A I Xl/A-DjiiSSm-Km 1699^660-Khantithanh 14/1/1904
BienHoo SaiCon
cAu GHANH - sapZnhip giUa - biio lan 980Tan xd gay tru2 - hoi 11gAO - 30/3/2016
cAu GHANH - B 6 N G NAI M O I - nang cao thdng thuyen song cap III - g^m 3 vom thep 7Sm
Biin Hda saiCdn
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Ba dam thep mdi cd nhip 75m kieu dan vdm bang thep hpp kim dac bidt gdm cac thanh ghep bang bu ldng cUdng do cao d U ^ che tao tai 3 xUdng d TP. Hd Chi Minh, Dd Nang va Hud. Moi dam vdm cao 13m, nang 260 tin. Saul 25 ngdy thi cdng khin trUcfnj chidu 28/4/2016 da lap rap thj^
nghiem dam tai cdng xUdng. TiJf 10/5 van chuydn dam den cong trUdng, lap rap hoan thien va ban >
giao cho don vi thi cdng trUcic ngay 3/6/2016.
Tdng cdng ty Xay dUng CTGT 1 huy ddng 8 bp may khoan, k sa lan, 6 cdn cau ldn thi cong 2 tru cau mdi, ngay 10/6 hodn thdnh toan bd md try. Ngay 15/6 lao dam. Ngdy 28/6 hodi t h a n h kidn trflc phan tren va 29/6 thdng xe.
Tien dp thi cdng cac ga Bidn Hoa, Trang Bom, Hd Nai, nang cao dudng sat dau cau va cac cong trinh phu trp khac deu phoi hi?p nhip nhang cho kip tdi dich.
ChUa bao gid cd cdng trinh cau ndo thi cdng khan trUOng vd cang thang nhU the. Tat ca nhflng ngUdi thp cung vdi cac chuyen gia va cd quan toan nghanh Giao thdng van tdi dang cd gang cao, nhat de phdi hpp chat che nit ngan tidn dp hon nfla, dam bao hoan thanh thdng xe trUdc ngay
29/6/2016. \ Cau Ganh mdi sd dep hon,'
khde hdn, hidn dai hdn, va dap flng ydu cau vinh cflu cho h i n j tram nam sau nfla, xflng dang vdi huydn thoai cua Bien H6a,|
Cu Lao Phd, phuc hdi l^i ve dep Ddng Nai va sfle manh c M DUdng Sat Bic Nam tren mgt tam mdi cao hon •
So 6 nam 2016