(7) BO KHOA HQC VA CONG NGHE CHUONG T R I N H K H C N CAP NHA NIIOC KC 08/06-10 B TAI: "Nghien ciiu afsir khoa li(>c va de xuat cac giai phup khoa hoc cdng nghf hdo diirn sir on djiili va dp hen ciia de hien Men CO tririrng hop sting, trieu cif&ng Iran qua de" Ma so: KCOS 15/06-10 BAO CAO NGHIEN CLfU, DANH GIA HIEN TRANG CAC DANG K^T CAU, DI^U KIEN THUY LyC, DAC DieiVI OjA KY THUAT DI^N HJNH CUA DE BI^N 02 VUNG TRONG DI^M NGHIEN CLfU, LyA CHON DlfeU KIEN BIEN CHO CAC MO HJNH Cc quan chu tri: TrTOng Dai hoc Thuy Igi Chu nhiem de tai: GS.TS Ngo Tri Vieng Ha noi, 2010 BO KHOA HOC VA CONG NGHE CHlTOfNG TRINH KHCN cAP NHA NU'dC KC 08/06-10 B£TA|: "Nghien cuu cffs&khoa hgc va de xuat cdc gidiphap khoa hoc cdng ngh$ bio dam sir on dfnh va dp ben ciia de Men hien c6 truing hpp song, triiu cirdrng tran qua dS" Ma so: KC08.15/06-10 BAO CAO NGHIEN CCrU, DANH GIA HI$N TRANG CAC DANG K^T CAU, Dl£U KIEN THOY Ug'C, DAC D|£M DjA KY THUAT DI^N HINH COA D E B|£N 02 VONG TRQNG D|£M NGHIEN CLTU, LLfA CHQN DI^U KI$N BIEN CHO CAC MO HINH CHU NHElM BE TAI CO QUAN CHU TRI I) GS.TS.Ng6 Tri ViJng BO KflOA HOC VA CONG NGHE BAN CHU NHIEM CHUONG TRINH KC.08/06-IO Hi n6i, 2010 MUCLVC MUG LUC B A N G C H U G I A I C A C C H C VIET T A T , K * H I $ U DANH MUC CAC SO DO, HINH v £ DANH MUC CAC B A N G B I £ U MODAU I Mvcdich II Phucmg phap fluic hien in Ciu tnic cua bdo CHUONG PHAN TtCH, D A N H GIA C A C DANG K £ T C A U Dfi BIEN DIEN HINH CUA VUNG TRQNG DIEM NGHIEN CUU 1.1 Khai quit vi hi th6ng de biln Nam Djiih, Hi Tinh 1.2 Phan tich ket cau bao v? de bien 1.2.1 Kit ciu bao V? m4i dg 1.2.2 Chan khay b4o v6 mSi phia bien 13 CHUONG P H A N TICH, D A N H GIA C A C D A C DEEM VE DIEU KIEN THUY L V C T A C D O N G V A O D E VUNG TRONG DIEM NGHIEN Cinj 17 2.1 DJc diSm ve diSu ki$n thiy l^c tac dong vao de vCmg biin Nam Dinh 17 2.1.1 Ch6 dp thuy tri6u 17 2.1.2 Ch6 song gio 18 2.1.3 Nu6c dang 20 2.1.4 ChS d$ dong chay 21 2.2 DSc dilm vk diSu kien thuy Itfc tac ddng vao dS vimg biSn Ha Tihh 22 2.2.1 Thuj'trieu 22 2.2.2 Chi d0 s6ng gio 23 2.2.3 Nude dSng 24 2.2.4 Dong chiy ven bd 24 CHUONG P H A N TiCH, D A N H GIA CAC D A C DIEM DJA KY THUAT xAC D O N G V A O DE VUNG TRONG DIEM NGHlfiN OOU 26 3.1 M$t s6 net ve vung hot vi de bien Nam Djnh vaHa TInh 26 3.1.1 Bcrbilnvlid6bi&i Nam Dinh 26 3.1.2 Bo bien vide bien m U h h 27 3.2 B4o cao dia chat de bien Nam Dinh vi Ha Tuih 28 3.2.l.Dia chat de biin Nam Djnh 28 3.2.2 Dia chat d6 bien Ha TMi 30 3.3 HiSn trang va nguyen nhan hu hong tCr g6c dp dia ky thuat 33 3.3 l.Higntr^ngvanguySn nhan hu hong de bien Nam Dinh 3.3.2 Hi?n tr^g va nguyen nhan hu hong d6 biln Ha Tlhh 33 40 CHUONG CAC VAN DE KHOA HOC CONG NGHE TANG CUONG ON DJNHDE 4.1 Cac y^u to dnh hudng den 6n djnh cua de viing trpng diem nghien ciiu 43 4.2 Anh hu6ng cua ket ciu d6 ikn sgr 6n djnh cOa de 44 4.3 Mo hinh toin cho dS vimg trpng diem nghien ciiu 45 4.3.1 Cac budc tien hMi mo hinh hoa bM loan 45 4.3.2 cac phan mem thich hpp thudng sir d^ng dl mo liinh hoa bai toan tinh 45 de 4.3.3 Mo hinh toSn bai toAn dS biln Nam Djnh 46 4.3.4 M6 hinh toan dS biln Ha Tiiih 48 4.4 Till ngliiem mo liinh vat ly cho de vung trpng dilm nghien cuu 53 4.4.1 cac diSu ki^n bien tac d$ng vio d6 vimg diem nghien cihi 53 • 4.4.2 Lap phuong trinh xac dinh se-ry thi nghiem 58 K £ T L U ^ V A Kri;N NGHJ 64 TAILIEUTHAMKHAO 67 BANG CHC GIAI CAC CHfj" VI£T TAT, KY Hlf u K^ hlf u H Don vj m W m Be rpng day de b m Bi r§ng dinh de Dai lirgng Chieu cao de m, H$ so mai thupng luu d€ mi H^ so mai h^ luu d6 mi, H$ s6 mai de m, H^ s6 mai ngoii dS h, m Mytc nu6c thupng luu dS K K m Mvtc nude h^ luu de cm/s H$ s6 tiiim cua dit dip de y g/cm3 Trpng lupng don vi ciia vat lipu dap Tgc g/cni3 Trpng lupng v^t ligu gia c6 h„ K m cm/s q G m3/s.m T G6c ma sat cila v^t li$u dip < P Clii6u day lop dit nin Hg so tham cua nen Luu lupng bo xung tii mai mua xai trpng phucmg tien giao thong Dp im tu nhien w % Y« Y c g/cm^ Dung trpng tu nhiSn g/cm^ Dung trpng kho n % WT w, % % Gidi han chay Gidi han deo Chi s6 deo Wn B D$s$t c kG/cm' ai-2 n cm'/kG % G T 7B Vm' a D$ rong Hg so rdng So Lvtc dinh kk H$ so nen liin a D$ rong Trpng lupng vi6n da hojc ciu kifei Trpng lupng rieng ciia ciu ki$n Goc nghieng ciia mai k6 so vdi m^t phing nim ngang, m HsD cotga = m Chi^u cao song thiet ke H^ s6 on dinh, tiliy theo hinh dang Ichoi phii KD 8D m Chieu d^y ciia Idp dd lit mdi Ls m Chi^u dhi song Hs m Chieu cao s6ng 8B m Chi^u day t ^ b ^ be t6ng m H^s6:11 = 0,0075 d6iv6ib^Iatldian; TI = 0,10 d6i v6i b ^ phmi tren lit khan, ph4n dudi chit mach Chi^u cao s6ng tinh todn, l^y bang Hsi% Hs m ChiSu d^i song 1, m Y>YB T/m' Chi^u dii c^nh tim b6 t6ng thuro phucmg vuong goc vdi dudng m^p nu6c Trpng lupng rieng cua nude va be tong Hs m Ls Chi^u cao s6ng thiet ke, lay bJng Hsi/3 ? H? s6 s6ng v9 < P T m HS so phu thuoc vao hinh d ^ g va each lap dat cdu kien, ISy theo bing Do sdu truot G, T Trong luong khoi gia c6 Gi T Trpng lupng kh6i dat trupt (thanh phan gay tnrpt) a T Trpng lupng khdi dat trupt (thanh phin ch6ng trupt) m He so mai d6c cua de tren mirc nude mj HS s6 mai d6c ciia mat trugt dual m\rc nude fl HS so ma sat giOa Idp gia c6 vdi dSt tiian de ti HS s6 ma sat giiia vSt lieu gia c6 mai DANH MVC CAC SO D O , H I N H V E Hinh 1-1 Mai dS dupe bJo v$ bing tr6ng c6 Hinh 1-2 Ket hpp giiia be tong va da lat khan Hmh 1-3 Bao ve mai bing ciu ki?n b6 tong ty chen Hinh 1-4 Ciu ki$n be tong da h$c day 35cm Hmh 1-6 c i u kien be tong lien ket 02 chi^u Hmh 1-7 c i u kiSn bS tfing mai de hiin Hii Hau, Nam Dinh bi an mon Hinh 1-8 6ng buy chan khay bj mit 6n dinh thip bai 14 Hmh 1-9 H? th6ng m6 han thit nghi$m tji Nam Dinh 15 Hinh 3-1 Lat cit dja chat diln hhih d6 bien Nam Dinh 30 Hinh 3-2 Lat cit dia chit d i k hinh dS bien Ha Tinh 33 Hinh 3-3 So d6 minh ho? tuong tac giOa tai trpng ben ngoai va ben ke 36 Hinh 3-4 Cac cau kien va viSn da bi bong x6 37 Hinh 3-5 Co chS pha ho^ tir phin ciu kifn hi vo hong 38 Hinh 3-6 Co che pha hoai tir phin da lat khan bi bong x6 39 39 Hinh 3-7 Co che pha hoai tir phia d^ng Hinh 3-8 Pha hoai m^ch dim 41 Hmh 3-9 Pha hoai hoa 16ng 42 Hinh 3-10 Pha hoai mit 6n djjih mai d6c 42 43 Hinh 3-11 Thim vao mai dS tran dinh 45 Hinh 4-1 Giao dien phan mem CRESS Hinh 4-2 Mat cit diin hinh dS bien Nam Dinh 46 Hinh 4-3 Tinh toan 6n dinh d6 Giao Thuy-Mat cat D13+10-Trudng hpp tinh thupng luu muc nude gia cuong+sdng dang-Phuong phap tinh Bishop 48 Hmh 4-4 MJtcitdi6nhmhd6biSnHaTTnh 49 51 Hinh 4-5 Tinh toan 6n dinh de Lpc haHinh 4-6 Trinh ty m6 phdng bai toan xac djnh giai phap c6ng trinh ciia Vi6n Ciu duong va cong trinh thuy (Road and Hydraulic Engineering Iiistitute)cua Ha Lan 52 Hmh 4-7 Lat cit dja chit diln hinh de bien Nam Djnh 56 Hmh 4-8 Lat cit dia chit diln hhih de bien Ha Tuih 58 DANH MVC CAC B A N G BEEU Bang l-I H$ s6 on dinh Bang 1-2 He sfi phy thu$c vao hinh d ^ g va each lip d}t ciu kien 10 Bang, 1-3 Trpng lupng 6n djuh cua viSn da 14 Bang 2-1 So lipu myc nude thyc thdi gian 22 nim tij 1970-1991 t?i cac tram cua s6ng 17 Bang 2-2 Mvrc nude cao nhit tinh vdi cac tin suit 18 Bang 2-3 Nude dSng vimg bd biln Nam Djnh tai mpt so bao dien hinh 21 Bing 2-4 So lieu quan trie tsii tram Cira Nhupng 22 Bang 3-1 Chi tiSu co ly trung buih idp 28 Bang 3-2 T6ng hpp phin va chi ti6u co ly cac Idp dit de bien Nam Dinh 29 Bang 3-3 Chi tieu co ly chung cua idp dit dip 31 Bang 3-4 Chi tiSu co ly chung cua Idp Idp 31 Bang 3-5 Chi ti§u co ly chung cua Idp 32 sang 3-6 Chi tiSu co 1;^ chung ciia Idp 32 35 Bang 3-7 cac th6ng so cp ban de Nam Djnh Bang 3-8 Toe dp hgi thip dia hinh bai bien d chan de xoi Id 35 37 Bang 3-9 Th6ng ke cac doan de bi v9 huygn Hai Hau Bang 4-1 T^ng hpp phin va chi tiSu co ly cac idp dit de biin Nam Dinh 46 49 Bang 4-2 Chi tieu co ly chung cua Idp Bang 4-3 Chi tieu co 1^ chung ciia Idp 49 50 Bang 4-4 Chi tieu ca I^ chung ciia idp Bang 4-5 Chi tieu co ly trung bmh idp 54 Bang 4-6 Tong hpp phin va chi tieu co 1^ cac idp dit de biSn Nam Dinh 55 Bang 4-7 Chi tiSu co ly chung cua Idp dit dip 56 Bang 4-8 Chi tieu co 1^ chung ciia Idp 57 Bang 4-9 Chi tiSu co ly chung cua Idp 57 Bang 4-10 Chi tiSu co ly chung cua idp 58 MdsAu I Myc dich Muc dich ciia npi dung la t6ng hpp kk qua phan tich, danh gia hi$n trang cac dsmg ket cau d6 bien; dac diim diiu ki$n thuj' lye, dac diem dja ky thuat diin hmh tac dong vao de biin cua 02 vimg trpng diim nghien cihi; lua chpn kit ciu dS diin hmh va dieu kien bien cho cac mo hinh toan va mo hinh vjt ly n Phinmg phap thyc hi^n - Tdng hpp, ki thira cac kit qua nghi8n cihi tir trudc din ITnh vyc de biin - Phuong phap th6ng ke va phan tich s5 li$u thyc - Phuong phap m6 hinh toan, mo hinh vat 1^ - Phuong phap dieu tra thyc dja m Cau triic ciia bao cao Ngoai phin md diu, phin kit lu^n, phin phy luc, danh muc tai Heu tham khao, npi dung chinh ciia bao cao g6m chuong chlnh: Chucmg Phan tich, danh gia cac d?ng kit ciu de biin diin hinh cua vimg trpng diim nghien ciiu; Chuong Phan tich, danh gia cac dac diim vi dieu ki6n thiiy luc tac dong vao de vimg trpng diem nghien c ^ ; Chuong Phan tich, danh gia cac dac diim diiu kiSn biSn dia ky thuat tac dong vao de vimg trpng diem nghien ciiu; Chuong cac vin di khoa hpc c6ng nghe tang cudng 8n dinh de C m r O N G PHAN TiCH, D A N H GIA cAC DANG K&T CAU BE B I £ N BEEN HlNH CUA VtfNG TRQNG D i t M NGHlfeN CUU l I Khai quat vi h | thong de bien Nam Djnh, Ha TTnh De biSn cac tinh Nam Dinh va Ha Tiiih da dupe hinh tir lau, hang nSm dupe boi tnic va nang cip din Nhi?m vy chu yiu la ngSn nude biin di bao ve tinh m?ng va tai san cua ngudi dan, bao vS san xuit Chi thih v6ng 20 nSm trd Igi day, vi^c nang cap de biin cac tinh Bic Bp dupe chia lam thdi ky: Thdi ky trudc du an PAM 5325 va PAM4617, thdi ky sau dy an PAM 5325 va PAM 4617 va thdi ky sau bao nam 2005 Ngoai cac tuyin de bien thih Ha Tinh dupe cOmg c6 nang cip bdi cac dy an khac nhu OXFAM, nhien Do la cac m6c thdi gian danh diu sy thay d6i Idn vi quan niem doi vdi de bien Thin kjr trirdc dy in PAM 5325 v i PAM 4617 (tru-dc 1996): Hiu hit de dupe dip bing dit t£ii chS, nghia la noi nao co dit thit thi dip dat thit, noi co dat pha cat thi dip bing.dit pha cat, di xdi dudi tac dpng ciia s6ng BiSn phap dip de chu yiu la thu cdng n8n phin idn than de khong dupe dam n^n tot - Ve kit ciu dS bien: Dupe bao v$ bing nhieu hinh thftc, nhimg noi phia trudc de co rimg cay chin song tdt thi mai de chi trdng co; nhiSng noi trudc de khong co cay chin song, mai phia biin thudng xuyen chiu tac dpng ciia song thi dupe bao ve bang ke lat da khan, thong thudng la lat bing da h^c day 30cm tren Idp da dam day 10cm Chan ke bing lang try da hoc hoac dai da hoc rpng 2T-3m day 30cm tren Idp be dem chong lun Do dudng kinh va trpng lupng vien da lat nho (d20 20,0-10.0 10,0-5,0 5,0-2,0 2.0-0,5 0,5-0,25 Hat cit 0,25-0,1 0,1-0,05 0,05-0,01 Hat bui 0,01-0,005 ^.k^ w C>" k^ m, C'" k"' m2 C" k^' < p C>* k^' h, (4-8) n, = r " C" k"' hh n, = / ' C>*.k"» F, n, = y"' C * k^' k, n,o = y"°.c'"°.k^"' J Khi xdt din thur nguyen ciia cic dai lupng xuit xir ta ed thi viit: Hi = [M/L'r' [M/L^r' [Ln:^f • [L] n2 [MfLY Hj = [WhY n, • [ M / L Y [IVT'f • [L] • [M/L']"' • [ L n ' f =[M/L']-'.[M/Lr[I^f n, = p v w ' r [ M a Y [ i ^ f n, [Mrt.'r'.[Mfl.Y.[Ln^f W n, = [MJVY'' •mnJ'f [LnY [L] C'-^) n, = VMhY • i^^Y • [L^r* n, - [WLY • [M/LY • [ i ^ f [L/T^l ni = [Ma.'r.[Mô-r-[i/r'r n = [M/L'r" [WL'r" ã [Lrfr.\mJ] Tir quan he tren cic n , cd d ^ g thir nguySn giing ta dua cimg vi mOt phuong trinh chung Nh6mi:(ni,n2,n6,n7) Nhdm 2: (n,, TU, lis, Hg, IIio) Nh6m3:(n9) 61 Nh6m4:(n„) Phuong ttinh (5-9) biin dii thinh HI = M"'"^' 112 = M " ' * " L-3xl-2yl+2l+l p2zl L-3r = nil nt2> 3, dit dip thin de cd gdc ma sit taong ddi ldn nSn kit qua tinh toin in dinh trupt ting thi vi on dinh npi bp ldp gia ci diu vupt ySu ciu Tuy nhien, viSc chpn he sd mii dS biin cdn quySt dinh dSn chiSu cao de vi quy md ldp gia cd bio vS mil Vi viy, chpn hS si mil dS phia biin cin dua nhiSu phuong in di lya chpn phuong an tdi uu - HiSn su dyng nhiiu loai ciu kien bS tdng di bio ve mil dS biin dd hau hSt khdng cd TiSu chuin thiit ki nhung tinh toin chiiu day, trpng lupng lai sir dyng cac cdng thdc v i hS so thyc nghipm nSu TiSu chuin Doi vdi ciu kiOn be tdng dimg bio vO mii dS biin, vin di quan trpng li chiiu diy, h-png lupng cua ciu kien v i mic be tOng, khdng phy thuOc nhiiu vio hinh ding Do viy nSn chpn mOt s i lo?i cau kiOn don giin, di thi cdng, cd thi ip dyng thi cdng co gidi de dua vio Tieu chuin, xic dinh cac hS si thyc nghiOm, tiin tdi chuin boa tao thuan lpi cho ccdng tic quin ly, xiy dyng - c i n dua ySu ciu kiim f a dO i n dinh cua kit ciu mai dS biin teudng hpp bao vupt thiit ki (da timg xiy tji khu vyc) 64 Binh gii mpt s i ton t?i lim cho de biin de dan din bi hu hong 2.1 DS biin Nam Djnh HiOn te^ng bp thong de biin Nam Dinh vi co bin da dupe xiy dung mOt tayin taong doi hoan chinh vi chiiu dii vi cao dO co bin dim bio cao dp thiit ki Tuy nhien, van dS cdn tdn t?i ldn nhit hipn dii vdi cic tayin de bien thuOc tinh Nam Dinh li bai biin lien t,ie hi bio mdn, thip giy s^it id chin de biin, cd nguy co phi vd nhiing thinh qui mi dy in PAM 5325 vi mOt si dy in thuOc nguin vin khic da dat dupe Trong dd, ket cau dS cd mit de nhd, dia chit than de chu yiu la cit cd tinh bim dinh thip, mii h? luu vi mat dS chua bio vp nSn sau mii dpt mua ldn thudng hi xdi, sat inh hudng ldn din vipc kiim tra, cim hO de Mat khac, mai dS phia biin ehua dii ke bio v6, mOt si doan chiu tic dOng tryc tiip ciia sdng ldn (khi bio hoic nude ruoi) bi SEit syt, bS tdng bi bio mdn Tit ci nhiing nguySn nhin ttSn cd tic dOng giin tiip, Uyc tiip lim cho de bien Nam Dinh ludn dilngtrudc nguy co hi v6 ci dieu kiOn lim viSc binh thudng - tan suit thiit ki 2.2 Be biin H i Tinh Din nay, vin dS cdn ton tgi dii vdi cac tayin dS biin tinh Hi Tinh la cic taySn dS thuOc huyen Cim Xuyen cdn thip, nhd chua dim bio chdng bio theo thiit ki Cic tayin de khic, mac du da dupe diu ta nhung chiiu rdng mat dS cdn nhd, mat ehua dupe gia ci Mat cit khdng dam bio, khdng dupe bio vS cOng vdi ket ciu dit dap thin dS li dat cit siic ban dinh kem vi cit pha set khdng dim bio dO chat DiSu kiOn lim viOc phdc tap: nude biin len xudng, sdng ed tfah lap tac dung vio de diiu kien dia chit cot thin dS site cWu dyng kem, die biet klii dS lam viec diiu kien nude trin dtoh d ci hai phia, Mat cit dS khdng dam bio, kit ciu thin dit cd tinh bam dtoh yiu va ldp bao ve thiiu v i yiu, diiu kiOn lam viec phdc tap di lim cho nhiiu tayen de biSn Hi Tlhh da hi hu hdng Di ban chi nhiing hu hdng ttSn, dS biin Hi Tihh cin phii giii quyet tit hai nhan td, dd la: cdt nin vi dit dip thin dS phii du silc chiu tii vi xdi ngim lam viec; de biin dupe dip chu bing dit cit khdng cd dit sdt bao vS bSn ngoii thi cin phii bio v6 tdt bing cic vat lipu khic, nhihig tayin dS cho phep frin thi cin phii dupe bio v6 ci mat Banh gii chung vi lya chpn kit ciu di dien hinh 3.1 Boi vdri md hinh toin v i kit ciu bao vO mai de: Ci dS biin Nam Dinh vi dS biin Ha Ti:nh diu cd sd dyng ke lit mii di bio vO de dudi tic dyng ciia sdng vi sy h? thip bai truoc de vi v|y cin phii sd dung phin mem CRESS, hoac ANAMOS, ho|c BREAKEWAT di md phdng bai toan kiim tra i n dinh ke mii, tir dd ed lya chpn kit ciu ke hpp ly 65 ^ Ve in dinh ting thi: Dimg phin mSm GEO-SLOPE di md phdng bii toin kiSm tra on dinh tdng thi cda dS vi mai de bipn li qui die so vdi de biin khu vuc va fSn thS^gidi Kit qui bii toin cho phep xic dinh dupe mat cat tii uu cua he thing de v i i n djnh thim: Dii vdi tayin de biin Ha Tinh, dac diim ldp li cit vi viy cin kiim tra on dinh thim cua thin vi nin de di dinh gii ning xdi ciia thin vi nin dS ViOc md phdng ciing dupe su dyng bing phin mim GEO-SLOPE Trtoh ty md hinh hoi bai toan tinh dS cd thi thyc hiSn theo frinh tu sau: a Kiim tra in dinh kd bio ve b Kiim tra in dinh thim cda nin de, trinh ty md phdng bai toin cd the tham khao theo tai lieu cda ViOn Ciu dudng vi cdng Uinh thuy (Road and Hydraulic Engineering tostitate) ciia Hi Lan nhu biiu di phia dudi c Kiim tra in dinh mii dS Trong mpi trudng hpp khdng thoi man ySu ciu ciia ngudi thiit ki, can cd nhung lya chpn va kiim tra tiip theo di dgt dupe ySu ciu thiit kS vi sy in dinh lau dai cua ca he thing dS 3.2 Bii vdi thi nghiem md hinh vat ly Cic nOi dung thi nghipm se dupe tiin hanh cho ti hpp sdng triiu co bin la triSu trung binh vi trieu cao TriSu cao dupe tiin hanh vdi tin suit p=5%, H3o/„=+2,29m, chiSu cao nude ding tir 1,8-2,0 m taong ilng bao cip 10-12 Trieu trung binh vdi H50%=+1,20 m, chiSu cao nude ding 2,0 m Kit ciu dS thay ddi d dang kit ciu diin hinh dS danh gia vin tdc ddng chay sdng trin qua dS Quan trie xdi d mii phia ding vi chin de 66 T A I L I E U THAM KHAO Trinh Minh Thy, 2009 Cdc thuyit minh bdo cdo dia chdt khu vuc trpngyiu Nam Dinh vd Hd Tinh Vu van Nam vi Phimg Xuin Dipp, 2008 Cac thuyit minh bdo cdo dia hinh khu ncc trpngyiu Nam Djnh vd Hd Tinh BO Ndng nghiep vi PTNT (2002), 14TCN130 - 2002 - Hudng ddn thiit ki de biin, Hi Npi v a Mtoh Cit (2005), Gido trinh ca sd kp thuat bd biin Ha NOi Vii Minh Cit (2008), Di tii cip nhi nude " Nghien cdu, de xudt mat cdt ngang de bien hpp ly vdi tiing logi de vd phu hpp vdi diiu kifn timg viing tic Quang Ninh den Quang Nam" Trinh Vin Cuong (2004), Dia ky thuit cdng ttoh "Bdi gidng Cao hpc ngdnh cdng trinh thuy lpf\ Ha NOi 2004 DDMFC, Bdo cdo hdng ndm ve thi^t hgi bdo Cue De diSu Tran Dinh Hai, "Nghien ciru s^ on dfnh ciia khdi ddt dap tren nen ddt yeu, de xudt gidi phdp hpp ly thiit ki vd thi cdng de, dgp a DBSCL" - Luan van thae sT ky thuit - Trudng dai hpc Thuy Liji - 2006 Luong Phuong Hiu (2001), Cong trinh bdo ve ba biin vd hdi dao, NXB Xay dyng H i NOi 10 Trin Nhu Hii (2003), De biin Nam Bp, NXB Ndng nghiSp, Tp HS Chi Minh 11 Trin Nhu Hoi (2006), Di tii cip Nhi nude "Nghien ahi di xudt cdc gidi phdp khoa hpc cdng nghe xdy dung h( thdng de bao bd bao nhdm phdt trien ben viing ving ngdp in DBSCL ", Vien KHTL Miin Nam, Tp.HS Chi Minh 12 LiSn hiSp cic hOi khoa hpc vi ky thu$t Vipt Nam, Tnrdng Dai hpc Thiy lpi, Du in khoa hpc song phuong ViOt - Bi ANTIERO (2003), Tii liSu hOi thio khoa hpc "Gidi phap cdng nghf bdo vi bd sdng, bd bien" 13 Nguyin Cdng Min (2003), "Ca hpc ddt khdng bao hoa va Geo - Slope Office 5" Ldp bdi dudng ngin h?n - HEC2 14 Pham Vin Mao (2000), Bio cio khoa hpc "Tdng kit danh gid cdc ket cdu bao v? chdn ke, mdi de biin vi nghien ciu cdc logi hinh phit hpp" 15 Ph?m Khdi NguySn (2009), "Kich ban biin ddi hgu, nude biin ddng cho Viet Wiim",HaNOi 67 16 Pham Van Qude (2006), Cdng trinh bdo ve bd biin Ha Ndi 17 NguySn Quyen (2001), Bdi ^dng thiil ke de va cong trinh bdo ve ba, NXB Xay dyng Ha NOi 18 VU Thanh Te (2008), "Nghien cim gidi phdp khoa hoc cdng nghe de xdy dung de bien chong dupe cdc can bdo vd trieu cudng theo tdn sudt thiet ki" Hi NOi 19 LS Vin Toin, "Nghien cuu gidi phdp xdy dung he thong de hien Nam Bp"- Luln vin thae sT ky thuit - Trudng dai hpc Thuy Lpi - 2008 20 Tdn Thit Vinh (2003), Cdng trinh bdo vf bd, de, NXB Khoa hpc vd ky thuat, Ha NOi 21 TAW, 2002 Technical report wave run-up and wave overtoppmg at dikes Technical Advisory Committee on Flood Defence, The Netheriands 22 D.T.Bergardo, A.S.Balasubramaniam, J.C.Chai, M.CAlfaro (1992), Improvement Techniques of Soft Round in Subsiding and Lowland Environment, Asia Institute of Technology Thailand 23 Krystian W.Pilarczk Rijkswaterstaat, Hydraulic Engineering division Delft, Dike and Revetments design, mamtenance and safety assessment, A.A.Balkema /Rotterdam /Brookfield/1998 68 ... chiiu cao khoang 2,0m chdn,sau xuong mit bai, ap dyng d nhthig khu vyc biin tiin, bai khdng on dinh bii xdi theo mua, 1.2.2.2 Banh gia on dinh chSn khay a) Qua thuc ti Qua si iidu quan \j, theo... 1994 Day la cong trinh thir nghiem, cua Vu Phong chdng IG lut va QuanJy dS diSu (hiSn la Cue Quan ly de diSu va Phong chdng lut bao) Qua bao nam 2005, cong trinh van on dinh Hinh 1-5 Cau kien be... Dinh va Ha TTnh Qua can bao nam 2005, hau het cac cau kien dang deu on dinh Hinh 1-6 Cau ki^n be tong lien kit 02 chieu 1.2.1.2 Bank gia cac dang ket cau bao v6 mai a) Qua thuc ti: Qua thyc ti eon