VIEW D|A hY • VIEN KHOCN VIET NAM HOI DIA hY VIET N A i l DANH GIA T A C DONG CUA CAC CONG T R I N H DAN SINH KINH T E D E N SA BOI LUONG TAU VAO CANG HAI P H O N G Nguyen Vdn Cir'''', Do Xudn Sdm , Bui[.]
VIEW D | A hY • VIEN KHOCN VIET NAM HOI DIA hY VIET N A i l D A N H G I A T A C D O N G CUA C A C C O N G T R I N H DAN S I N H K I N H T E D E N SA B O I L U O N G T A U V A O C A N G H A I P H O N G Nguyen Vdn Cir', Do Xudn Sdm , Bui Thj Mai, Bdo Dinh Chiiin^, Le Due Hcmli', Hodng Thai Binh', Nguyen Thdi San^ Nguyen Vdn Miion^, Nguyen Quang Mlnlr SUMMARY Hal Phong pari is river traffic clue IVh: :h had been important part of transport of goods by sea from Northern to Southern and foreign trade relations between Viet Nam and other countries on the world for over 100 years One of weakness of Hai Phong port is ship-way consolidate with high speed and now we still have not effective solution Main cause of consolidate phenomenon is genercd impact of Human and Natural activities Human activities of Hong river basin and Thai Binh river basin are big diversified: (1) Dykes systems; (2) Thac Ba lake; (3) Hoa Binh lake; (4) Projects of river mouth and coasted zone (small dyke surrounding a big one, cigricullwal reclaiming, dam up for sea products, build saltmarsh, dum up for river separate, damage mangrove forest ); (5) Impact of Dinh Vu dam This article had evaluated ipmpacis in social economic works and effected to Hai Phong ship-way consolidate I MO DAU Cdng Flai Phdng la dau mdi giao thdng thuy, cira ngo ciia chdu thd sdng Fldng Vdi vj tri dja ly, kinh te ddc biet, cdng Fldi Phdng tren 100 nam qua da ddng vai trd quan trgng van chuyen hdng hod Bdc - Nam va quan he giao kru hdng hod vdi cdc nude tren the gidi Cdng cd co' sd ldng rdt ldn: tren 2100 m cdu cdng vd vdi 13 ben dd cho 13 tau trgng tai van tan Tdng cdng suat bdc xep tren trieu tan/nam, nang sudt tir - 1,2 van tan/ngdy Thuc te khai thdc nhieu nam ehi dat 50 - 60% cdng suat Mdt nhu'ng nhugc diem ldn nhdt cua cdng Fldi Phdng Id sir bdi lap ludng tdu qua nhanh ma chua cd bien phdp chinh trj hfru hieu Hdng nam phdi nao vet tren trieu m^ bim cdt tdn kem hdng ehuc ty ddng Nguyen nhan chu yeu eiia hien lugng ndy Id si^r tac dgng tdng hop ciia cdc yeu td tu nhien vd ngudi Hoat dgng ciia ngudi tren kru vire sdng Hdng vd Thai Binh rat da dang va da dem lai nhfrng tdc ddng cd lgi cho phat trien KT-XH, nhien nhfrng boat ddng cung gay nhfrng bat lgi, da dnh hudng nhdt djnh den sa lang ludng tdu vao cdng Flai Phdng Do dd viec nghien cu'u dat cd vai trd quan trgng vd cap thiet Day la ea sd khoa hgc gdp phan de xuat cdc giai phdp phdng chdng sa bdi ludng tau vao cang Fldi Phdng Bai bao dugc dua tren ket qud nghien ciru cua de tai khoa hgc cap Nha nude: "Nguyen nhdn vd gidi phdp phong chdng sa boi luong tdu cdng Hdi Phong" (1996) [1]; "Dieu tra ca bdn sa boi luong tdu viing cdng Hdi Phdng, nguyen nhdn vd gicd phcip phdng chdng" (1996) [2]; "Nghien ciin qud trinh dgng luc hgc, du bdo su vein chuyen, bdi ldng bim cdt Igi Lach Huyen, Nam Do Son (Hdi Phdng) trudc vd sau xdy dung cdng nu&c sdu vd gidi phdp khac phuc" (de tdi dang trien khai) ' Tdng Cue biln vd Hdi ddo Viet Nam "Vien Dja ly Hdi n