L Nha chung cu kieu C O/ M6i dien tfch: m^
2.PhSn loai anh so thinh lap ban do hifn trang sir dung dat huyen Thanh
Tri nam 2001 va nam 2003 '
a. Tu lieu dnh viin thdm
Anh vien tham dugc lira chon dl thuc hien phan loai la anh aster, dg phan giai khong gian 15 m, chup ngay 16/11/2001 va ngay 13/01/2003, duac nin chinh hinh hgc vdfi ban do dia hinh ty le 1:10.000,
Hinh 4. Anh Aster thang 11/2001 Hinh 5. Anh Aster thing 01/2003
b. Phdn loai dnh vien thdm khu vuc huy^n Thanh Tri ndm 2001 vd ndm 2003
Qua qua trinh khao sat thuc dia, a khu vuc nghien cuu nil len cac loai hinh sir dung dat sau: Dat trong liia; Dat trong rau va hoa mau; Mat nudc (ao, ho, dam); Song Hong; Khai thac cat; Dan cu do thi; Dan cu nong thon; Dat xay dimg va giao thong.
Hinh 6. Anh phan loai hien trang nam 2001 Hinh 7. Anh phan loai hi|n trang nam 2003 Kit qua phan loai anh viln tham tai hai thai dilm 2001 va 2003 dugc tich hgp theo phuang thuc giao cheo (crossing) tao ra mot bang du lieu ma tran bien dgng ya
Nghien cuu khoa hgc vd ddi m&i ngi dung, phuong phdp gidng day dia ly
Hinh 8. Gii tri MSI nam 2001 EDnh 9. Gia tri MSI nam 2003
n2DO0 6U0M BWOOO 6*8000 090000 W2000 W40O0 VMOOO
1 1 1 1 i ; 1
Khoa Dja ly - 50 nam xdy dung vd phdt trien
IIL KET LUAN • •
Sii dung ludi luc giac dhu lam cac toan tii trong do gia tri dugc lira chgn [^ MSI tr6n n€n anh phan loai hien trang sii dung dk, lam ca sd dk tao ra he thong cfc dudng dang tri va hk mat MSI. Phan tich cac Idp thong tin tach chi6t do da cho th4y
xu hudng biSn dong v6 mat hinh thai ciia tmh hinh sii dung dit theo khong gian vil
thdi gian. Dieu nay cho thiy mo hmh hoa ban db la mot cong cu manh thuc s\r nlul biet ket hgp thu phap phan tich ban do trong do co phan tich khong bien doi b ^ dt va phan tich cd biSn ddi ban do (vdi cac ban db din xuat).
TAI LIEU THAM KHAO
[1]. A. M. Berliant, Nghien cicu dia ly bdng phuomg phdp bdn do, Bien dich H o ^ g
Phuomg Nga, Nhu Thi Xuan, Hieu dinh Nguyen Tha Cac, Nha Xuat ban Dai hpc Qu6c gia, 2001.
[2]. Bordent D. Dent, Cartography - Thematic Map Design, 1993 [3]. ESRI, ARC-GIS9.1 tutorial
[4]. http://www.itc.nl/library/papers 2003
[5]. UBND huyen Thanh Tri, Bdo cdo tdng hap quy hoach. ke hoach sir dung ddt
dai huyen Thanh Tri, Thanh pho Ha Noi, thai ky 2001-2010, thang 1/2002.
SUMMARY