Cong nghiep rOhg V M Q T SO D I E M LUtJ Y TRONG SU* DUNG P H A N M E M NOVA - TDN
T R O N G T H I E T K E DU'OfNG 6 T O
Nguyen Van BSc' TOM TAT
Sir dung tot cac ph^n mem chuyen ngfinh trong tinh toan thifit ke du6ng 6 to ]& yfiu cau can thifit ciia ngutri ky su nginh xay dimg cau du&ng. Do d6, dua mon hoc " Tin hoc iing dyng trong xdy dung cong trinh " l i yfiu cau c3n thifit d6i vdi nginh ky su xay dung cong trinh ciia mrong dai hoc LSm Nghifip. Tuy nhifin, trm thi truong c6 nhi^u ph^n mem ho trp ngu&i ky su trong khiu thiet kfi, m6i phan mem co m^t uu dilm rifing v i dfiu dirpc nguin dung chip nh|n.
Trong sfl cic phin mfim do, ph^n mem Nova - TDN l i phin m i m dupc dOng ph6 bifin nhit hien nay v i dupc nhieu tni6ng dira v i o nfli dung chuong trhih d?iy hpc. Voi quan difim niy, Bp mfln Ky thusit cong trinh cung dua phin mfim Nova - TDN vio nfli dung chuang trinh day hpc.
Tir khfla; Khoi lu^g dao O&p, R&nh dtfc, Thiit ki ducmg S id, TrSc dgc, TrSc ngaitg.
I. DAT VAN DE
Thiet ke duang 6 to la tong hgp cac khdu khac nhau tilr l^y sh lieu thigt kS, vach tuy^n, thiet ke du6ng do, thilt kdtrac ngang mat ducmg, thiet ke ket cau ao duang, thilt kk ranh dgc, thilt ke cong, , tinh toan ldp du toan gia thanh cong trinh. Viec thilt kl tmac day dugc lam hoan toan bang thu cong, khi do ngu6i ky su phai thiet ke va ve hoan toan biing tay. Ban ve thuang khong d6ng nhat va phu thugc vao kh^ nang cua mSi ngudi, lam anh hucmg den ket qua tinh toan va trien khai bSn vg ra thi cong sau nay. Van de nay dat i^ cho nguoi ky su c§n phai t6i uu h6a cfing tac thilt ke, ung dung cong nghe vao trong thiet k€, san ph4m thiet kl dam bao d6 chinh xac va my quan cao. Tvr ySu cau nay da co nhieu phan mem tu dgng hoa ra dcri, trg giup cho nguoi ky su trong qud trinh thiet ke: Phdn mem TKD (truang dai hgc Giao thong van tai); Roadplan;
Nova - TDN; Vnroad; ADS civil... Trong cac phan mSm ndy thi phan mem Nova-TDN la phdn mim dugc su dyng nhilu nhdt voi cac ly do sau: Than thiSn voi nguai ky su; Dl su dung (cdc thanh cong cu diu dugc vilt bdng tilng viet); Sdn phdm co dg ctiinh xdc cao;
Giai quylt tuong dli day dii cdc truang hgp g^p phdi trong thilt ke.
'ThS. Truimg »?i hpc LSm nghifp
a NOI DUNG, PHU'ONG PHAP NGHIEN ClTU 2.1.Ngi dung nghiSn cihi
Bai bao gioi thieu each sii dung cdc chiic ndng sau ciia phdn mem Nova-TDN trong thiet ke duong:
+ Ve mat bang va thiet ke binh do tuyen;
+ Thiet ke trac dgc, trac ngang;
+ Tinh todn va lap bdng khoi lugng dao dip;
2.2. Phtfomg phap nghien cun
Tac gid su dyng cac tai li?u huong dan sur dung phdn mem Nova-TDN co san. Dong thoi su dung s6 liSu ciia mpt do dn tit nghiep sinh vien K52 - KTXDCT dl chay thii chuang trinh.
III. KET QUA NGHIEN ClTU 3.1. Gioi thifu ph^n mem Nova TDN
Nova - TDN la Chuang trinh thiet ke duong bg dugc thuc hien tren nen AutoCAD vai ngon ngii lap trinh Visual C++. Nova - TDN la sdn pham Uen kit giiia Cong ty Hdi Hoa va Hang ViaNova cua Nauy.
Voi Nova -TDN ta co thd thuc hien cong tac thiet ke tu du dn tien kha thi toi thilt ke ky thudt.
Su dung Nova -TDN don gian nhung lai cho ta ket qud rdt chi tiet hodn todn phu hgp TAP CHI KHOA HQC VA CONG NGH? LAM NGHIEP SO 1 - 2012 79
Cong nghiep riihg
vai tieu chuan Viet Nam ve thiet ke duong bg va CO the thilt kl theo tieu chudn AASHTO.
Cdc chiic nang chinh cua chuoi^ trinh nhu sau:
Nhap so lieu thiet ke.
• Ve mat bang hien trang va thiet ke binh do tuyen.
Thilt kl trdc dgc, trdc ngang.
Tinh toan va lap bdng khii lugng ddo d^.
• Ve dxxijng dong muc, dung phoi canh mat duong Cling canh quan dia hinh va tao hoat canh.
3.1.1. Nhdp sd lieu thiit ke
Nhap s6 li$u thiet ke nham muc dich xay dung mo hinh dia hinh diing cho cac bu6c thiet ke tiep theo. Mo hinh dia hinh co the la:
• Bdn db dia hinh dugc the hien bdng cdc duong d6ng miic ma ta co the dua vdo bang Digitizer hay Id cdc duong dong miic c6 san dugc thi hien 6 dang 3D. Tir do se suy ra mo hinh diem.
• Cdc diem do chi tiet va cac diem so lieu todn dac.
Tren ca so cac diem do ta co the xdy dyng mo hinh luai bl mat tu nhien vd ve duang dong miic.
3.1.2. Ve mat bdng hiin trgng vd thiet ki binh do tuyen
Til so lieu do ta co the the hidn dugc mdt bdng hien trang cua khu vuc.
Tren co sa mo hinh dia hinh dd nhap ta co thfi tien hanh vach cac duong tim tuyin khac nhau cua tuyen duang thilt ke nhdm chgn dugc cac phuang an t6i uu hoac la thilt kl nhieu tuyin cung mfit luc. Nova-TDN tu dgng phat sinh cdc cgc va cac diem mia theo yeu cdu cua nguoi ky su. Cdc sfi lieu dugc tu dfing phdt sinh ta co the hieu chinh mgt each dl ddng hodc la bo sung them cho phu hgp voi s6 lieu
dia hinh. Nova-TDN cho phep thilt ke cac duong cong chuyin tilp hoac khong chuyen tilp CO sieu cao hoac khfing cfi sieu cao. Neu CO sieu cao thi trong doan do doc 1 mai tim quay Id tam cgc hoac mep ngoai phan xe chay hoac mep ll phin bung khi chua mo rgng.
3.1.3. Thiet kitr&c doc, trdc ngang Trong truong hgp tuyen ddi nhieu cay s6 Nova-TDN cho phep tdch trdc dgc ra nhieu doan khdc nhau trong ciing 1 bdn ve. Man bieu bang trdc dgc vd trdc ngang co thi tiiy y thay dfii cho phil hgp vai bang bieu ciia ca quan hodc theo yeu cdu cua nhigm vu thiet ke. Trac ngang co thi sdp xip cho vua kho giiy cdn xuat ra.
Nova-TDN cho phep thilt kl 3 phuong an duang dfi dl nhdm chgn dugc phuang dn toi im theo khfii lugng ddo ddp ma ta co the tinh todn so bfi theo mdu cat ngang thiet ke chuan ma ta khai bao cho tuyen.
Dfii voi duong trong do thi Nova-TDN cho phep thiet ke cac gieng thu nuoc.
Tren trac dgc Nova-TDN cho phep ta nhap do day ciia cac lop dia chat ma sau nay dua vdo chiing ta co the tinh todn khoi lugng dao cua tung lop.
Tren trdc ngang mat cdt se dugc tu dgng xac dinh theo do doc sieu cao va ma rgng le neu cdt ngang nam trong doan co bfi tri sieu cao va CO mo rgng. Cdc cao do cdt ngang se bdm theo cdc cao dg thiet ke cua tung phuang dn. Viec ta thay dfii phuong an duomg do cac mat cdt thiet ke trdc ngang se ty dgng thay doi theo phu hgp voi cao do cua phuoi^ an duong do hien hanh.
3.1.4. Tinh todn vd lap kh6i lu^ig ddo ddp Nlu thilt kl theo TCVN Nova-TDN se xdc dinh cho ta gdn 70 Ioai di?n tich. Tren ca so cac loai dien tich ndy nguoi sii dyng co the tfi hgp lai bdng each xdy dung cdc cfing thiic tinh 80 T ^ Cffl KHOA HOC VA CONG NGHE LAM NGHl£P SO 1 - 2012
Cong nghiep rithg sao cho phu hgp voi yeu cdu dien tich cdn xudt
ra. Ngoai ra sau khi diln cdc loai dien tich theo cfing thiic tinh trfin cdc trdc ngang va qua qud trinh vi chinh ta co thi xudt ngugc tra lai bdng tfing hgp khfii lugng.
3.1.5. Ve dud^g binh dp vd dung phoi cdnh mat diremg cung cdnh quan dia hinh
Nova-TDN cho phep the hien ducmg dfing miic ciia mfi hinh thilt kl dilm. Dung phfii canh mat ducmg thiet kl vd bl mat ty nhifin cung cdnh quan hien trang, tao hoat canh.
3A.6. Cdi dat chuffng trinh Nova-TDN Nova-TDN gfim co: DTa CD-ROM cdi ddt;
Khoa Cling; Tdi li?u huang ddn trong dia CD- ROM dang file *.PDF
Cdch cai dat:
Vific cdi dait chuong trinh Nova-TDN co thi tien hanh theo cdc buoc sau:
• Cdi dat Autocad 2005 (hodc cdc phien ban: R14; 2002; 2004; 2005) len trfin mdy tinh va chay thii trufic.
• Copy cac dia cai dat cua chuang trinh vao trong may (tao tfau myc rifing va thu muc cho timg dia DISKl, Disk2,.... dfi luu toan bfi chuong trinh).
• Su dung Start\Run\<T'en thu muc luu chuang trinh>\DISKl \Setup.exe.
• Thuc hien cdc chi dan cua chuang trinh Setup cho den khi kit thiic.
Luu y: Truac khi cai ddt cdm khoa cirng vdo mdy; Sau khi cdi dgt nhd khdi dong lgi mdy
• Sau khi cai ddt hodn thanh trong Programs se xudt hifin Group: Thilt kfi duong bg vd trong do co bifiu tugng cua Nova-TDN.
Mufin khoi dfing chuang trinh phai cheiy tur day, vific chay chuang trinh tu bifiu tugng Autocad binh thucmg se khong co tdc dung
AutoCAD 2005
Nova_TDN 2004 for AutoCad 2005
Hinh 1: Giao dien chiamg trinh trin desktop 3.2. Hirimg dan so bg phuc vu cho thiet ke
do an tot nghifp chuyen nganh c^u dirorng 3.2.1. Khai bdo so li^u thiit ke
a) Xdy dung bdn ve nguyin sinh
Khi xdy dyng bdn ve nguyfin sinh ngodi vific cai ddt cac thfing sfi ciia AutoCad cho phu hgp voi bdn ve theo TCVN ta can khai bao thfim:
• Dimg l?nh UNITS de ddt sfi chfi sfi l^y sau ddu chdm th$p phan.
• Khai bdo cdc kieu chii voi phfing chir tilng Vi?t cho: Kifiu chii va kilu chfi sfi cho
phdn binh dfi; Kifiu chfi phan tieu de, kieu chu ten cgc va kieu chu sfi cho ban vfi trac dgc vd trac ngang.
• Nlu khfing CO gi deic bifit trong ban ve nguyfin sinh ta sir dyng myc Cdi dgt cdc thdng sd ban ddu cua Nova-TDN
b) Khai bdo mdu bdng bieu
Dfi cho mdu bang bilu trinh bdy phdn bdng trdc dgc vd trdc ngang ta tiln hanh nhu sau:
- Chgn Menu Tuyln/Khai bao/Khai bao mau bdng trdc dgc va trdc ngang
TAP CHI KHOA HQC VA CONG NGHE LAM NGHIEP S6 1 - 2012 81
Cong nghiep rung
Bao Tiac Ogc j o i j T.-ic Hgang j CaocJ^ fz K K c i i i a S u [ S T
54hipi jCifJorw LLI
M S l i JN'x..
K h c k h 1 G 6 N ( * I J S S |MSS
GHc^lliE5H^I. [CaodShc^llTeo GtidiutSEC |CiO(ja^Jor,gda
S Q C > U < ^ 1 G h v m l f f i : 1
• T<EuD& |TirUOE j ^ T&iojc |
Dii t ^ d4] Ti&: Ogc
T T
_;
1 G 7 8 JO
SHlMBti 7 CiO do tm Ji/OTig 2 DocdQcih«l>«
17 Doc cloc cong dQC tiai
14 T*ngmg 15 Cao de d^iSnhgieog
5 i:»dQlh>etkJi3rAphli
EriCGC J : J CKJtd |CH
88aSSSSS88
so j i i
^^
Hinh 2: MiSu ddng frac </pc» trdc ngang Tiln hanh khai bdo cac thfing sfi cho phii
hgp vdi yen cau thiet kfi.
c) Khai bdo trac ngang^ thiet ke
Chiing ta phai khai bao hai toai mau trdc ngang:
• Trac ngang chudn Id mdu trdc ngang se dugc dimg de tinh todn sieu cao, difin tfch dao dap so bg va dyng phfii cdnh tuyfin duong khi khong theo thiet ke tren trdc ngang. No sfi dugc dp dung cho toan tuyfin.
- Chgn Menu Tuyen/Tuyin duong/Khai bao vd thay dfii tuyen thifit kfi
• Trdc ngang thilt ke ap cu thi cho tiing trdc, cdc mdu trdc ngang nay co the luu ra tep de sau can thiet ta co the lay lai.
- Chgn Menu Tuyln/Thilt kfi trac ngang / Thilt kfi trdc ngang
d) Khai bdo cdc lap do duang
Cdc lorp do duong ma chifiu day ciia chiii^
ta tinh toan truac vd luu chiing leii duai cdc Tfin khuon khac nhau de tien cho qua trinh sir dung. Voi moi loai khufin cfi 3 mau khac nhau:
Khufin tren nen cii: Chi co kiii ta thifit ke cdi tao;
Khuon trfin nfin moi: Khi ta thilt kfi duong mai hoac Id phiu cap thfim khi thiet ke cdi tao;
Gia CO le: Cdc lop do tai phdn le chi co y nghia khi chifiu dai gia co khac 0.
- Chgn menu Tuyen/Khai bdo/Khai bdo cac lop do duong theo TCVN
CO Gia c^ [o~~
r-Piaview—
- ^ f*" KhuSri ben rAri cii T . ^ Phil 1 p i r IthudnnSnnSnma
" MO Ih ( 6 p — — L l |l-6p so,
TT 1 2 3 4 5
T e n l o r p Ldp nhua Ldp sot
|0 25 )C«»L£fp|-.|
0.100 1 0 250
_ Jril
Hinh 3: Mau khai bdo khuon
82 TAP CHi KHOA HQC VA C 6 N G NGHE LAM NGHIEP S 6 1 - 2012
Cong nghiep ritng 3.2.2. Ve tuyin iheo tiiu chudn VietNam
So lieu khdo sat tuyen ngodi hien truong vl se dugc luu lai duoi dang *.ntd nao do, ta co thi ve tuyin theo TCVN. Thyc chdt ciia Ifinh ndy la tien hanh vach tuyin vd dan cac dilm cao trinh tai cdc diem mia tuong iing theo sfi lieu da nhdp.
Chgn menu Tuyen/Tuyfin duomg/Ve tuyen
a) Ve mat bdng tuyen theo yiu td cong vd trdc ngang chudn
Stt dung chiic nang ndy ta se co mat bdng tuyen bao gfim cdc duang mep cua phan cdch,
mep ngoai phan xe chay, mep le theo cac yfiu tfi cong vd kich thuac cua trdc ngang chudn.
Nfiu sau nay trong qud trinh thilt kl nlu cdn phai dua vao mat bdng tuyin (nhu Id thilt kl doan dimg xe) thi ta cfi thfi thfi hien lai vimg do bdng each thilt kfi mat bdng tuyin, cdn thilt ta CO the su dung Dinh nghia cdc dudng mat bdng tuyin dh dinh nghia. Sau nay khi diilt kl trac ngang ta co thfi dua vao mat bdng tuyin dl xac dinh cac kich thuofc nhu la bl rgng mat duong, le duang hodc dai phan each
- Chgn menu Tuyen/Mdt bdng tuyln/M^t bdng tuyfin theo yfiu tfi cong vd trdc ngang chuan.
Hinh 4: Mat bang tuyen
9iSnfiKa , , r B«ntrlitiv^
HinbS: Mdu diin tin cgc b) Diin tin cgc tren tuyin (hinh 5)
Ta co thfi diln ten cgc ve mgt bfin hodc so le
theo tim tiQ'fin vd each tuyen 1 khodng nao do bdi^
each chgn vao cac muc oia hop thoai nhu sau:
- Chgn menu Tuyen /M^t bdng tuyen^ien ten cgc tren tuyen
c) Bdng yeu to cong
jChiic nang ndy cho phep nguoi ky su xudt cac so lieu ve cdc yeu tfi cong ciia doan tuyen len tren ban ve nhu sau:
- Chgn menu Tuyln/Bdng bilu/Bdng yfiu tfi cong
TAP CHI KHOA HQC VA CONG NGHE LAM NGHIf P SO 1 - 2012 83
/ f ^ ^ ^ W T - -
Cong nghiep n 1
TT 1 2 3
A' 19d30'0"
20dl5'24"
8d56'6"
mg
R 320.0337 369.9948 650.0362
T 54.9918 66.0949 50.7880
Bang goc
p 4.6903 5-8571 1.9810
K 1 Isc I 108.9200 0.0000 130.8100 0.0000 101.3700| ooooo!
L 0.0001 O0001 0.0001
w
0.0000 0.0000 0.00O0
H
1——z
Hinh 6: Bdng sd lieu gdc 3.2.3. Thiet ki trdc dgc
a) Trdc doc tu nhien
Sau khi da co tuyen vd cgc tren tuyen ta co
thfi ve trdc dgc tu nhien.
- Chgn menu Tuyln/Trac dgc ty nhifin/Ve trdc dgc tu nhifin
Hinh 7: Trdc doc tu nhiin
b) Thiet ke trdc dgc
Trong qud trinh thiet kfi trdc dgc Nova - TDN cho phep ta thifit kfi 3 phuong an dyong dfi khdc nhau nhdm muc dich so sdnh cac phuong dn de tim ra phuong an tfii uu nhdt.
Trong tiing phuang an ta co thi thilt kl cac duong sau:
- Cao dg dirong do mat duomg - Cao dg ddy ranh phdi - Cao do ddy ranh trai - Cao dg day nen duong
Khi thifit kfi chi co 1 pKinrng an duong do hi?n hanh nfin trong qua trinh thifit kl ta phdi chu y xem phuong an duomg do nao dang Id hifin hdnh. Khi nguoi ky su thay dfii phuong an duomg dfi hifin hdnh nlu da co trdc ngang thilt
kfi thi trac ngang thiet kfi se tu dgng dich chmh cao do thiet ke cua phuong an duang do ma ta vira chgn
- Chgn menu Tuyen/Thilt kl trdc dgc/Chon phuong dn duong dfi hien hanh
- Chgn menu Tuyfin/Thifit ke trdc dgc/Thiet kfi trac dgc
Neu phuang dn duong dfi thilt kfi co thay doi do dfic dgc nguoi ky su se phdi tifin hanh thiet kfi duomg cong diing
Chgn menu Tuyen/Thiet ke trdc dgc/
Duor^ cong diing
Trfin ban ve chung ta co the quan sat dugc chifiu cao dao ddp nhu sau:
- Chgn menu Tuyln/Thifit kfi trdc dgc/Dien thifit kfi
84 TAP CHi KHOA HOC VA CONG NGHE LAM NGHIfP SO 1 - 2012
Cong nghiep riihg 3.2.4. Thiit ki trie ngang
a) Trdc ngang tu nhien
Truoe khi thilt kfi trdc ngang ta tiln hanh xudt trac ngang ty nhien da co ra bdn ve nhu sau:
- Chgn menu Tuyfin / Trdc ngang ty nhifin / Vfi trie ngang ty nhien
b) Thiit Ice trdc ngang
Nova -TDN cho phep nguoi ky su thiet kfi trdc ngang theo 3 phuang phdp: Theo TCVN;
AASHTOl; AASHT02. Sau ddy la phuang an thilt kl theo TCVN
- Chgn menu Tuyfin / Thifit ke trdc ngang / Thiet ke trdc ngang
Sau khi co trdc ngang thifit ke chiing ta tifin hdnh thilt kfi kit cdu do duang. Kfit cdu ao duong a ddy chi co y nghia vfi tinh toan khoi lugng, chifiu day, bfi rgng... Vific kifim tra do yfiu clu vfi do vong dan hoi, kifim tra keo khi ufin, kilm tra trugt dugc tinh todn truo^c.
- Chgn menu Tuyen / Thifit kfi trac ngang / Tao cdc Ifip do duong
Difin cao do thifit kfi, do doc ngang mat duong nhu sau:
- Chgn menu Tuyfin / Thifit kfi trdc ngang / Dien thiet ke trac ngang
S!>XODjCrC't(«K)£U3II2 C0CETC4I
SItA0DAC4(l(»). 2J3UZ w J M T w a r t L TBdNG 0 0 ' QOOKID BMA.TM(]L 3S0MD
ilOMD
Hinh 8: Trdc ngang thiit ki
3.2.3. Tinh todn di^n tich ddo Mp tir do nguai diing co the xay dyng cfii^ thiic Nova-TDN dinh nghia mOt s5 kilu dien tich " ^ ''^° P*""''«' ™ i"™ '^^"•
T/\P CHI KHOA HQC VA CONG NGHE LAM NGHIEP SO 1 - 2012 85
Cong nghiep rithg
Dao ranh phai
Hinh 9: Kiiu dien deh Nguoi ky su tien hdnh nhu sau dfi Nova-
TDN thyc hifin vific tinh todn.
- Chgn menu Tuyen/Di?n tich/Tinh dien tich
Sau khi Nova -TDN tinh todn difin tich xong, chung ta cfi the dien dien tich tinh dugc len tren bdn vfi dl thuan tifin cho viec kifim tra.
- Chgn menu Tuyen/Difin tich/Diln gid tri difin tich
Khfii lugng thi cfing cdn dugc ldy ra dfi dua
vdo ldp ho sa. Vi vdy nguoi ky su cdn tien hanh Idm nhu sau dl cfi dugc sfi lieu mong muon.
- Chgn menu Tuyln/Bdng bilu/L^p bang khfii lugng
- Chgn menu Tuyen/Bdng bifiu/Bdng khoi lugng tir gid tri dien
Tir bdng khfii lugng nay chung ta cfi thfi xudt ra excel.
- Chgn menu Phy trg/Hifiu chinh bdng/Tao va hieu chinh bdng
lilFJWa.tiilMil.fW.B
m
1 2 4 5 6
»*^
A C25
; B i c 30 6000 27 8000 TD4 P4
10 6500 1106500
*\' \
CdngOnjrcdHG
OOOOO
.^- —
rooooo 00000
|!E5.€ n/2.0
D ; E i F J3 0000 OOOOO 1 I
OOOOO
ooooo ooooo ooooo
- .-.-
G
boo ooo
iooo 1 iOOO
1 • • •
0-00 ;0.00 '
ow
T
|0.00H 1
'A
om \ ^
o x aoo
000
|aoo
;aoo
! 1 aoo nnn iOOO
0.00 aoo |000 , |
• r
Thfrrthang | Tham cgt [ B3ng bJen,., | Xam Bang CT-. [ S6chOt6TPt folio ^
B ^ cht#ig cac hing [ ^ Cdomoihang: y- 'f Co^eudi
^ ^ ^ I Thoat I XL.&,ai«pTXT:[] C h Q o T ^ !
HiahlO: Tdch bdng ra excel
86 T^P CHi KHOA HOC VA CONG NGHE LAM NGHIEP SO 1 - 2012
Cong nghiep rithg
IV. KET LUAN
Vific sii dung phdn mfim Nova-TDN trong thifit kfi duong cfi thi gidi quylt dugc gdn hit cdc nhifim vy trong thilt kl vai do chinh xac cao, ban ve in ra cfi my quan tfit.
Day la phdn mfim dugc iing dung phfi bifin cho ky su duomg bg tai Vifit Nam. Hy vgng, bai bdo cfi thfi khai qudt qua vfi chuang trinh Nova-TDN giiip cho sinh vien chii dgng trong vific hgc tap mfin "TV dgng hoa thiit ki trong xdy dung", ciing nhu hoan thdnh dfi an tfit nghifip sinh vien vd cfing viec sau nay khi ra truong.
V. TAI L I | U THAM KHAO
1. Doan Hoa. Thiit iii ducmg 6 to- tap 2. Nha xuSt ban Dai hpc Xay dimg, m N6i 2010
2. Doan Hoa. Thilt ke duimg 6 t6 - t|p 1. Nhd xuit bin Dai hoc XSy dimg, Hk Npi 2011
3. Tieu chudn AASHTO dudng bo. Nha xuSt ban Giao didng v ^ tai. Ha Npi 2005
4. Tai li^u hu&ng ddn su dung phdn mim Nova-TDN.
Cong ty Hai H6a 133 True Bach - Ha Noi; 102 Tan ThSt Tung QuSn 1 - Thinh ph6 H6 Chi Mmh.
HOW TO USE THE SOFTWARE NOVA-TDN IN THE ROAD DESIGN
Nguyen Van Bac SUMMARY
Use good software specialized in the road design and calculating are the necessary requirements of road and bridge construction engineer. Therefore, Giving the subject "Applied informatics in civil engineering" is a necessary requirement for civil engineering in Forestry University. However, the market has a lot of software to support engineers in the design, each software has its own advantages and user acceptance. Among the software. Nova - TDN software is the most popular software used today and many universities use this sortware to teach their student. With this perspective, the Civil engineering department also offers Nova - TDN software teaching content.
Keywords; Ditch, Horizontal line, Road design, Rarthwork volume. Vertical line.
Ngirdi phdn bi^n: TS. Le Tan Quynh
T ^ CHI KHOA HQC VA CONG NGHl^ LAM NGHIf P SO 1 - 2012 87
