PLANNING FOR MAINTENANCE,REPAIR TO BRIDGES BY MULTI ELEMENT BRIDGE MANAGEMENT SYSTEM (ME BMS) lấp kế HOẠCH DUY TU sửa CHỮA các CÔNG TRÌNH cầu BẰNG PHƯƠNG PHÁP ME BMS

co somlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA ICY THUAT HA TANG NANG LUONG· A LAP • ,." ~ KE T R iN H HO ACH • cAu DUY TU BANG SUA M Ol TRUONG , CHUA PHUO NG I\ CAC PHAp GFEDCB CO NG M E ·B M S (PLANNING FOR MAINTENANCE, REPAIR TO BRIDGES BY MULTI ELEMENT - BRIDGE MANAGEMENT SYSTEM (ME-BMS) PH~M HONG LUAN - Tien sy - BO man Thi Cong va Ouan Ly Xay Dt.fng - Khoa Ky ThuatXay Dl/llg Tn10ng D~i hQC Bach Khoa, D~i hoc Quoc Gia Tp Ho Chi Minh, Email: phluan@yahoo.com TRAN M Y THANH - Ky Sl1 Cau DLlong BO - HQc vi en cao hoc nganh Cong Ngh~ va O uan Ly Xay Dl/llgTrl10ng D~i hQC Bach Khoa Tp Ho Chi Minh, Tel: 0988 192 730, Email: tranmythanh2011@gmail.com ABSTRACT The maintenance and repairation plan for bridge constructions network to ensure the smooth traffic for every transportatio vehicle is an extremely important and difficult task; for which it requires very accurate and effiCient calculation and consideratio due to a limited budget This project focuses on Multi Element Bridge Management System (ME - BMS) research and applieati in the maintenance and repairation plan for a practical case in particular The objective is to support different management level in establishing a maintenance and repairation plan in which financial constraints and bridge quality requirements after repairatio are all taken into account Base on that, repairation time of every individual bridge project as well as scale and costs for every e ement and the whole network will be determined annually At the same time, this project also helps to define the element conditi rating (ECR) and network condition rating (NCR) before and after repairation TOM TAT Cong tac I~p ke noacn tu, sua chtla chi tiet cac cong trinh cau tren toan bO mot m~ng ILldi nh~m dam bao nang hfe thon qua cua cac phLlong Mn v~n tai la mot nhiern VI) va cOng kho khan va quan trQng, d6i h6i phai tinh toan, can doi mot each h IY Trong khi, ngan sach pnan bo cho cong tac tu sua chtla h~ng narn la mot so hau nan De tai t~p trung nghien eau, dl:lng h~ thong quan Iy cau Multi Element - Bridge Management System (ME - BMS) vao cong tac I~p ke noacn tu sua eh mot manq ll1di cau cu the tren thtfc te Ml)c tieu cua nghien cuu nh~m giup co quan quan Iy dl1a ke noach tu sua ehUac· cong trinh cau toan bO m anq ILI(1idtfa tren cac rang buoc ve m~t tai chinh va chat ILlQng cau sau sua chtla Qua 06, dinh al1Qc thai diem sua chtla cho tUng cong trlnh cau rieng Ie, quy mo va chi phi sua chtla doi vdi tUng bO ph~n cua eong tri cau cung nhLl ca m~ng ILl(1icau qua tUng narn Dong thai co the xac Olnh al1QCtinh tranq cua cac bQ ph~n cau, cac eong tri cau rieng h~va ca m~ng ILldi cau trt/de va sau aLlQc sua chtla GlOITHI~U D~ Uti tap trung nqhlen CW, ap dunq h$ th6ng quan Iy cau ME - BMS vao conq tac I~p k~ hoach s u a chira mot manq ILfOicau Cl,J the tren thirc t~ H$ tuZYXWVUTSRQPONMLKJIHGFEDCBA th6ng quan Iy cau ME-BMS quan Iy cac ceng trlnh cau dira tren viec quan Iy cac bo phan cau nhLt: ban m~t cau, top phu, khe co gian, g6i cau, k~t cau phan tren, k~t cau phan dLfOi, phar.'hoan thien D6ng thoi, h$ th6ng ME-BMS tfch hop vOi h$ th6ng h6 tro quy~t dlnh (ME-BMS Decission) b a a gem h6 tro quyet dinh cap dl,f an va h6 tro quyet dinh cap rnanq 1Lt6inh~m dLta mot me hlnh t6i LfUh6a cho phep lira chon cac quyet dinh Slta chiJa t6i u ~ l:Q C Eat ~ J LfUcho ca rnanq ILfOicau, B ell ~ J K~t qua nghien cuu giup ngLfb'i quan Iy I~p diroc k~ hoach tu s u a chiJa cau, Qua d6 c6 the xac dinh diroc thb'i diem Slta chiJa cho tltng cau, quy me va chi phi sua chiJa 11I1 NGU'OI x i Y Dl!NG so THANG 8&9 • 20121 d6i vOi tltng bo phan cua ceng trlnh cau, cac trl nh cau rieng Ie cung nhLf ca rnanq 1Lt6icau qua tU'n narn, D6ng thb'i c6 the xac dinh dLf9'c tlnh tranq cO cac bo phan cau, cac conq trlnh cau rieng Ie va manq ILfOicau theo thb'i gian T€tt ca cac k~t qua nil I T H l: T H !J' J)(' u tr ~[[BM S ~ IO D ll COST ~ lO O E l IIMP~~IInm l QUYtTDr.-.'H cAPDU' A '; U "C IC Q C Ktr Q t'A ~CHnx T hO dttm m d ab rbo N 'D I cia C 1u pll•••.• 6pbIo1 ail TIDh " ••• ail cic 1>6pbiD ciu (Eat) I< (B C Il) , • ci _I T6a& "'pIIr n d ib s err J ••••••• IIdI (110 pilip , , "iDb ciu < i( ciu nt don vi can sCta chCi'a Chi phi sua chCi'a cac b(> phan cau tac gia d~ xuat dLlqc trlnh bay chi tiet cac bang 4a d€ln 4g Bang 4a - Don gia ZYXWVUTSRQPONMLKJIHGFEDCBA s t m chCta ban m ? t du (A) GFEDCBA Tuy chqn sua chaa •• Ddn gia (ng11n d6ng) N~i dung sGa chua Ddn vi - 0% KhOng lam gl 25% B~ kin v~t nUt Thay th~ 50% lap bE! t5ng cOt 35% thep ba m~t Thay th~ 50% lOp bE! tOng cOt 45% thep ~ m~ + day Thay th~ 50% lOp bE! t5ng cOt 60% thep dt! ((ng ItIC ba m~t Thay th~ 50% lOp bE! rong cOt 80% thBp dt! ((ng ItIC ba m~t + day •• •• . LO,!-i1 - BE! t5ng Qui mO sUa chGa 00 D U Y ==~~=~~=~~~~~~~~~==~~~~~~= 1:: '"i KE 478 m2 m2 669 m2 860 m2 1.147 m2 1.529 m2 Bang 4b - Don gia s t m chCta top phil (8) 2.00 000 - " - + -r , -. . 10 15 o • 20 Tu6i (nam) Bieu 1169 - Bieu ao tM hi~n sl/ suy giam cua phan hoan thi~n theo thOi gian 2.3 Mo hinh chi phi (Cost Model) "Mo hlnh chi phi" cung cap cho ngLlb'i dung cac s6 li~u v~ chi phi sua chCi'atLtng b(> phan cua cong trlnh cau tren mot don vi tinh TLt do, giup ngLlb'i quan Iy co c a sa de tinh toan dLlqc cac chi phi tu sCta chCi'a cac cong trlnh cau, Trong h~ th6ng quan Iy cau ME-BMS, mo hlnh chi phi dLlqc xf1y dl/ng dua tren sau chon sua ch Ci'a, sap xep tLt (khong lam gl) hoac (sCta chCi'a nho) hoac 2, 3, (SLta chCi'a vira) d€ln (sua chCi'a 100) Tong chi phi sua chCi'a cau i dtroc tinh nhLl sau: ° = I C j.,p x S iz e j Trong do: ~ RCi: chi phi sua chCi'acau i ~ j: b(> phan cua cau ~ m: chon sCtachCi'a (0, 1, 2, 3, 4, 5) ~ p: loai b(> phan cau ~ Cjmp: don gia s'!a chCi'acac loai b(> phan cau TLlO'Ilg Ltng v6'i moi chon SLta chCi'a Ia cac quy mo SLta chCi'a, dLlqc lien h~ v6'i nhir bieu di~n NGUOI nnua NOidung sua cmla Dnn gia (ngan g, In JU C dlllh trvar (3) , Q U Y ET D I:-''H ,fiV'UPhn:: thO 'l dl~ sua chlla cae cau cAP M A "G LVOI ~ HA.\I ~!1.iC T IE L ' M o U '( H C R ) B C R , - B C 'I ) lcJupkuuad1Uo - B IE ~ ct;A H A \( ~!U C T IE t: La cac ruv ehQ D tho, dl~ sU a chua cU a cac eiu B ltD Ii ex gl3 tn nhJ I nguyen(0, 1) - CAC R A '1G B l:O C T O D g clu plu s':n chit S long ngin sach cbo ph