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gay 26/10/2012, So GTVT Da NSng, Ban QLDA cdu Rdng va nha t h i u Ciencol da td ehiic Id hop long nhip ehinh cau Rdng, Cdng trinh cdu Rdng cd tong vdn dau t u g i n 1,500 ty ddng, duoc khoi edng ngay 19/7/2009, du kien hoan thanh 29/3/2013 vdi trdn 30 gdi thau, Mdt sd gdi thau da hoan thanh va duoe nghidm thu quyet toan n h u gdi di ddi ha tang, cpc khoan nhdi va cdu d i n - lA, thii tai coc khoan nhdi,,.

Cdng trinh cd 3 gdi thau xay Up ehinh la la, l b va niit giao thdng 2 dau cau, den nay da trien khai duoc 1196/1349 ngay theo ke hoach eiia du an (chiem 88,7% trdn tdng tien dd du an). Khd'i luong da thuc hidn dugc ciia 3 gdi thau ehinh dat khoang 1077 t y / 1291 ty ddng chiem 83,4% gia tri 3 goi thau.

Trong dd, thdi gian da sii dyng cho gdi thau lb la 84,07o (804/957 ngay). Khdi lupng da hoan thanh ciia gdi thdu lb dat 84,6%. Cae try PD. P I , P 2 , P 3 , P 4 da hoan t h a n h 100% khdi lupng be. thdn try, h§

vdm- ddm khdi Ko trdn dinh try, eac nhip dam bd tdng Po- P i , P4- P5 va da dd be tdng hpp long xong cac nhip cdu chinh. San xudt va Up dung d i m thep hodn t h a n h 100% khdi lupng.

San xuat vdm thep d?t 86%

khdi lupng. Lip dyng vdm thdp hoan t h a n h 55% khdi lupng, trong dd da hoan t h a n h hpp long nhjp vdm ldn n h i t P2-P3. Nhip vdm ldn nhat try P2, P3 dai 166m, trpng lupng gan 1.100 t i n , ban kinh cong 130m la 1 kdt cau chiu luc Uen kdt vdi h? d i m hdp bang k^t ciu cap ddy treo. Hd vdm t h e p bao gdm 5 dng t h e p dudng kinh 1200mm, ddy 20mm dupt Udn kdt t ^ eae mlit bich bd tri each nhau

8m; t ^ eac m$t bich nay bd tri h§

cap treo dd h§ dam mkt ciu thep Udn hpp. Be tdng dupe nhdi bdn trong dng 5m kd t u chSn vdm Ai t?o dupe dd Cling c i n thidt eho kft ciu vdm.

Theo thi^t ke, dng vdm la dudng cong trdn tron dupe san x u i t theo edng ngh? udn ndng ndn phai san x u i t a nude ngoai va van ehuydn vd Vidt Nam. Theo mdt sd chuydn gia, edng nghd nay ham chua nhieu han ehe do tinh ehat v^t U§u bi thay ddi trong q u i trinh gia nhi§t va ha nhidt, ngoai ra cdn phy thudc vao tidn d^ nhap kh^u.

De k h i c phue khd khan trdn, TP Da Ning da ddng y cho nha thiu Ciencol sii dyng cdng nghd vdm da giae ndi tiep, dng vdm duoc phan t h i n h cdc do^n nhd de san xuat, sau dd han ndi vdi nhau thanh ket c i u hokn chinh tai cdng trudng.

Thay ddi nay giiip n h a t h i u chii ddng v l tien d$ va giam gii thinh,

32 ! OlrtING BO VIET NAM • sfl 47 [11/201Z)

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D U Q N G B O V A C U O C S O N G

dong thdi dam bao chat luong Cling nhu t h i m my cho cdng trinh,

Tuy nhidn, de lap dung hoan chinh vdm t h e p nhip P2- P3, nha t h i u phai huy ddng he vat t u , da giao vdi khdi lupng t r e n 540 t i n , vide xid't bu long mat bich va han ndi eae doan dng vdm tai hidn trudng trong dieu kidn t h i cdng trdn cao ddi hdi sy tdp trung eao do ciia anh em cdng n h a n , nhat la thi edng ban dem, Ddng thdi, nha t h i u edn phai len ke hoach, thudng xuyen kidm tra edng tac an toan lao ddng, neo giii da giao, long mdn n h i m dam bao an toan tuyet ddi trude va trong miia mua bao.

Qua trinh s i n xuit va lip dyng cae ddt vdm dupe giam sat ehat che, dam bao chit lupng eao nhat. Sii dung ciu long mdn chuydn dung siic nang 200 t i n ed kha nang thay ddi chieu cao de lip dat cac ddt vdm vao vi tri trong didu kidn thi edng trdn cao va giua sdng la su sang tao ciia nha t h i u Cieneo 1, Vide hpp long vdm nhip P2- P3 cho thay nha t h i u Cienco 1 da lam chii cdng nghd va thi cdng thanh edng vdm thep

l-^in nhip chinh tru l'2 - /*? dii dil^c hdp hniir.

vdi ehidu dai va dudng kinh ldn diu tidn tai Viet Nam.

Ciu Rdng dupe thidt ke hien dai, xay dyng theo ede cdng nghe tien tien trong nudc va qudc te, Khi hoan thanh cay cau se tao thanh tryc ehinh theo hudng Bdng Tay, la tuydn n g i n nhat ndi san bay Da Ning vdi cac true giao thdng quan trpng khac ciia Thanh phd, ddng thdi la true van tai hanh khach, hang hda phyc vu thuong mai.

dieh vu, du lich giua trung tam hanh chinh phia bd Tay va khu du lich bien phia bd Ddng sdng Han, Cdng trinh cung ddng vai trd la diem nhan kien tnic canh quan, do thi quan trpng quan trpng ciia Thanh phd, Tdi nay, cong trinh hoan thanh tdi 83% khdi lupng va duoc nha t h i u Ciencol cam ket dim bio vd diing tien dp vao ngay 29/3/2013 - ky niem 38 nam ngay giai phdng Thanh pho Da Ning.*:-

OUflNG BO WET NAM - sd 47 (11/2012) 33

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