+ UPDATE: c~p nh~t. L~nh nay Qung de c~p nMt cae kkh thUC1c dang t6n t<.ti. thea ki~u, bien, chu so kfch nlac dang t6n ~i. Dim: UPDATE Select object: ~~. <cht;m cae kich thuac M c<).p nh~t> + STYLE: dung de d~t kieu chu cho chu s6 kfch thuoc. Dim: STYLE New text style< >: <nh~p len kieu chl1 vao> 5.2.3. Cae bien ,kich thudc (Dimension variables) Cac bien kich thuoc se ditu khien kieu kich thtTOC, chii so klch thU'oc, each ghi kich ,huoc. Hinh 5-19 rna ta tac dl,lng eua m(>t so bien kkh thuoc. Relotiv position .~. '\ ,~ 100 DimTXT • mnh 5-19 Dtrai day Hi cae bien kich thuOc eel ban: _ + DimALT: - On/Off - ntu d~t Off so thay c)l\i trj 56 ella UNIT (Default= Off). + DimPOST: - ky t~ - them cae kY I\'vao •• u cbitsdklch thiI6c(v( d~: nim),.ho~ vllo tnlaC chii' 86 kkh thUC1c vOi da'u <:. >. Nluing ~u b<;tft khOilg mu6'n them c~c ky W titi cho gi~ tri bien Hi dfi'u "." - ,". -',. ' , + DimASO: - On/Off - nea~tOffihl cAe thanh phAn cua kich thu6c I. cae nguytn the ritng bi~t; ntu ~t On ~Ihlchu~g litn klt !haM in¢t kh6i - Block. (Default = On). + DimASZ: - khoang each - xlic dinh chi~u dai rolii ten ella dllCmg kfch thuac (Default = Off): . + DimCEN: - khoang each - neu d~t 0 thi kh6ng ve dl"u tam, dUCmg tam; n€u d~t Hi s6 duong se ve dati ta.m. duang tam. DQ dai dffu tam tily gia tf! so ductng do; neu d~t gia tfi am thl chi vii duang t~m. (Default = 0.0900). + DimCLRD: - m5.u - dinh mall cho dUCmg kich thuac. + DimCLRE: - mall - djnh mall cho dltemg dong. +" DimCLRT: - mau - dinh mAll cho chu so kfch thuac. + DimDLE: - kho{mg each - khoang vuqt cua duang dong qua dUCmg kkh thuO'c khi dung g~ch cheo (Tick) thay eho mlii len (Default :::: 0). ", + DirnDLI: - kholmg each - dinh khoing each giii'a cac duang kfch thuoc song song nhau. (Default = 0.3800). + DirnEXE: - khoiing each - dinh khoang vugt clla duang dong qua duang kich thlJ'(Jc. (Default = Off). + DirnEXO: - kho~lng each - dinh khoang hb cua duang dong tai cac diem goc cua khoimg ghi kich thuac.(Default = 0.0625) + DirnGAP: - khoang each - dinh khe ha giii'a chii' so kich thuac voi dUCmg kich thuOc (hlnh 5-20) + DirnRND: - so -lam tron kich thuoc. Neu d~t la ·1 thl chii' so kich thuoc duqc Hlm trcm den so nguyen gan nh:1t. + DirnSCALE: - ty 1¢ - xac dinh ty l~ chung cho t:1t cii cac bien cua kkh thuac. + DirnSEl: - On/Off - neu d~t ON kho-ng ve dUCmg dong thu I. + DimSE2: - On/Off - neu d~t ON khOng ve duimg d6ng thu 2. + DirnSOXD: - On/Off - d~t ON se ngan kh6ng ve duang kich thuac ra ngoai dltang dong. + DirnTAD: - On/Off - d~t ON thi chu so kich thudc ghi a phfa tren duang kich thuoc; neu d~t OFF thi chii' so kich thuac dltqC d~t xen giua duang kfch thuoc (hlnh 5-20). (Default = OFF). + DirnFAC: - ty 1¢ - dinh ty l¢ gifra chi~u cao clla dung sai so voi chie.\J cao chu s6 kfch thuac. (Default = 1.0000). + DirnTIH: - On/Off - neu d~t ON thl chii' so kich thuoc lu6n lu6n n~m ngang; neu OFF thl chu so kkh thudc duqc d~t theo huang cua dUCmg kfch thuOc. (Default = ON). + DimTlX: - On/Off - d~t ON thl chi! s6 kich thuac luOn d~t b trong 2 duimg d6ng du co dii ch6 khong; neu d~t OFF thl chu s6 kich thuac a trong hay ngoai 2 duang d6ng tuy co du ch6, hay khong, nhung doi v6i duang tron, cung trim thl chii' s6 kich thuOc siS nam ngoai duimg tr~n, cung trim d6. (Default = OFF). + DimTOFL: - On/Off - d~t ON se luOn vedumig kich thuaci>tn trong 2 duimg d6ng. (Default = OFF). + DimTOH: - On/Off - gi6ng DimTIH ,chi them Iii cb.i! ,6 kfch thooc du<!C ghi ra ngoai 2 duang dong. (Default = ON). + DirnTOL: - On/Off - d~t ON se ghi them cac, &ai l¢ch gim h~n vao sau chu s6 kich thuoc. (Default = OFF). + DirnTSZ: - kholmg cach - d~t 0 thi viS rniii ten cho dUCmg kich thuoc; n€u d~t gia tri dUdng thi ve net g~ch nghieng (Tick) thay cbo mfii ten. ~ IOn so duang do cho d9 dai net g~ch. (Default = 0.0000). + DirnTVP: - tY l¢ - di~u chinh vj tri chit so kkh thu6c len tren hay xu6ng duoi dUCmg kich thuoc. (Default= 0.000). + DirnTXT: - khoang each - de xac d!nh d~ cao chit s6 kkh thttOc. (Default = 0.1800). + DirnSHO: - neu dij,t ON thi se nhln thay duong keo re cua kfch thu6c; neu d~t OFF se kh6ng thay dttCmg keo re do. B~n co the thay d6i U:! so cac bien kich thuoc noi tren trong khi ve, ho~c t~o d.c ki~u (Style) bien d~ gQi ra ghi kich thuoc. C:kh gQi l¢nh de d~t bie'n kfch thudc nhu sau: >I< Cach gQi l¢nh de: thay d6i bien til Menu: Screen Menu> Dim> DimVAR> (go ten bi~n vao) . Menu Bar > SETI1NG> Dimension Style>(h~p tho~i) 59 * Go 19nh IiI bim phfm: Command: dim Dim: <el1O len bien vao> Current value< >. New value: <eho gift II'! bien> Chu Ihich: De xual hi~n Mp lh().~i dZll hien kich Ihlf0c (hlnh .'i-20), b~.lll con c6 lhe: g6 llr b~lll phfll1 (ACAD12) Wn l~nh DDim_ Comnwnd: ODim Sau khi Enter h<)p lho~.li "Dimension Style and Vari~lblc" xu[it hi~n (hlnh 5-20). Dimension Sty1t<s and Variables Y nghTa ella cae 6 trong helP tho<,ti nlm sau: + Dimension Style (ki~u kieh lhlroe): Dimension Styles Dimension Variables , 6 tren hien ten de kiell, 6 du6i eM g6 te;, kiell kieh thuae vao. T to I kitu mai, b'.ln hay di con tra v~\O 6 soan thilo i:J duoi va go ten kitu ~110, ten do s1: hi9n i:J 6 phla tren. Sau do bi;ln d~1 cae bien nhu duai day chi dan. Con de gQi ! ki6u ghi kfch HIENl HIEN2 Dimension Line -Extension lines Arrows Iext Location Text fllrmat. Features .colors lhu6c cia co Irit Ih(mh hi~n thai, b<,tn chi vao ten kieu dang hi~n ra a 6 phfa tfe11 vrl an phfm pick chu<)r, sau do OK. Jlimension Style: I HIEN2 OK I Cancel j ! Help I + Dimension Variable (cae bien kfch thuae): Hlnh 5-20: 11(J[llho~li "Dimension Style and V'lriahlc·: 6 nay g6m cac nut (nlg vai tLmg IO<,ti bien nhlr sal!: a. Niit "Dimension line" B<:J.n tin V~IO nut 11[IY thl h9P IhO~.li ph\! hi¢n ra nhU' hlnh 5-21. R.m d~t cae giri trj ve duang kfch thuoe, nlur la: - Dimension line Color: mall eho duang kieh thltoc. - Force Interior Lines: ve dltOng kfch thl10e a trong 2 duang d6ng. - Basic Dimension: ve hlnh eha nh~t bao chtr s6 kfch tluroe. - Text Gap: djnh khe hit bao quanh chtr s6 kleh (Imoc. - Baseline inereament: djnh khoang each giua de dUOng kfch thude song song khi dtmg I~nh Baseline. b. Nut "Extention line" B<,tn an nut nay se hi~n ra h¢p Iho<,ti ph~l nhl1 hlnh 5-22; Imng do: - Extention line Color: mall eho dLYang dong. 60 Dimension line Style: HIEN2 feature Scaling:! L 1".,,0,,0,,0,,00' __ ~ D Use !:aper Space Scaling Dimension line Color: I red 1_ Dim ension Line :.:.~ ':::====~~ lZJ Force Interior Lines D Basic .Qimension Text Qap: 10.0900 I ~=~ Baseline Increment: 10.3800 I OK I Cancel) Help I Hinh 5-21 - Extention Above Line: djnh khoang vlrqt ctm dlfo:ng dong qua duong kfch thuac (Dim EX E) - Feature Offset: djnh khoimg ha tu g6c ghl kfch thuoc den duemg dong. - Visibility: Extension Lines Style: HIEN2 Eea\Ure Scaling: 11.00000 D Use Eaper Space Scaling Draw Both: de v6 cii 2 ctuong dong Suppress First: kh6ng ve duemg dong thu I. Suppress Second: kh6ng ve duemg dong th(r 2. Suppress Both: khong ve ca 2 dtrong dong. J;xtefl s ion Li ne C o '."::"~ ,I r::'"'===I,,_,,,; Extension Lines - - Cenler Mark Size: D6 ghi kfch thuoc dfiu tam duang tron, cling trim. Gia Ir! Ion thl dau l<lm l&n, giri Irj = a Ihl dfiu tam kh6ng dtrqc ve. - Mark with Center Line: veS duong tfI.m thay cho dau I<lm. c. NtitArrows Khi fin nut nay ht")p tho<.ti nlm hlnh 5-23 xuat hi~n de b<;ln d~t tham 56 ve mai t~n. - Dimension line color: chon m.3U cho mai ten. fxtensionAbove Line: 10.1800 I Feature Qff~,::,::,,-= c ,~1=0=.=0~6~2f5=========;=~1 Visibilil;t IOrllw Both L~ tenter Mllrk Size: 10.0900 I o Mark wilh Cenler Lines OK I I Cancel I 1 ""p 1 Hlnh 5:22 - Arraws: d~ vc mai ten, b,~n d~1I chi6u dai mili ten vila dong "Arraw Size:"; Tick: ve £q.ch llghi~ng; Dol: ve cham; hay User: ky hi¢u do nguai dimg djnh nghTa d~t vao 2 dfiu chrang kfch thuoc Ihay ch? mi.ii len. Arrows Style: HIEN2 feature Scaling: D Use .eaper Space Scaling Dimension Line Color:] C r-ed ' I_ Arrows ® Arrow 0 Tick 0 Qot 0 User Arrow Si~e: ] 0.1800 ~=~ "::J • OK I [ Cancel I I:!elp I H"inh 5-23 Text location Style: HIEN2 feature Scaling: "11,,.°"'°,,°:.:°,,°'-_ ' o Use .eaper Space Scaling Qimension Text Color: 'I r-ed-= 'I. Text Position Te~ Height: [°. 1800 1 [ !olerance Height: 10.1 BOO I ~., '====;=; Horizontal jOefault Ii.] ~ertical ICentered liJ [ Alignment IOrient Text Horizontally [i.! I OK [ Can",1 I [H"P I H"inh 5-24 61 Separate Artaws: d~t 2 kh6i kM.c nhau cho 2 mui t~n. . Tick Extention: ~t khoang Vl1<Jt cua duemg klch thuuc qua duemg dong, khi dung Tick. dl Nut Text location B""n an nut nay de di d~t tham so clla chu so kich thudc vdi h¢p tho'.li nhu hlnh 5-24 d tren. - Dimension text color: d~t mc1u cho chu s6 kfch thudc. - lext Position: Text Height: cho chi~u cao chu. Tolerance Height: chieu cao dung saL Horizontal: d~t vi trl cho chii s6 kich thuac theo huang dQc duemg kfch thuuc: Default: vui kfch thu6'c thang hay goc thi chu s6 kfch thuuc d~t trong 2 dUOng dong. Vui kich thuac duemg kinh hay ban kinh thi chii s6 kich thuuc d~t ngoai duemg tron, cung tron. Force text Inside: ep chu s6 kich thudc a trong 2 duimg dong. Text, Arraw Inside: ep d mlii t~n va chfr s6 kfch thuac d~t ben trong 2 duemg dong. Vertical: d~t vj trl chfr s6 klch thuac theo hu&ng vuong goc v6i duimg kich thudc: Center: chu s6 kfch thuac d~t ngang dUOng kich thu6c. Above: chfr s6 kfch thu6c d~t tren duemg kfch thuac. Relative: chu s6 kich thu6c ~t ten cao hay xu6ng thap so v6i duemg kich thuuc. B€ln hay cho gia trj vao 0 so""n thao "Relative Position". - Alignment: d~nh d¢ nghieng dong cO sa clla chii s6 kich thuuc so v6i duemg kfch thu6c: Orient Text Horizontally: chii s6 kfch thu6c d~t n~.m ngang theo h~ trl,lc tQ3 dQ. Align With Dimension Line: chfr s6 kfch thuac.d~t dQC theo dUOng kich thuac. Align When Inside Only: chu s6 k(ch thudc d~t dQc theo dUOng kich thu6c chi khi chu so kich thUdc phiH a trong 2 duemg dong. Align When Outside Only: chu s6 kich thuac d~t dQC theo dUOng kfch thudc chi khi chii s6 kich thUlle phiU iJ ogoai 2 dulmg d6ng. e. Nut Text Format Df dinl'i d.;mg va hi~u chinh chu s6 kfch thuOc, dan vi do, b{m An nut nay se xuai hi¢n h~p tho~i nhu hloh 5-25. 62 feature Scaling: @~~=:J 1 If> !!lone o Use e __ pet' Spate Scaling 0 Y:ariance Basic unlts ;::::::====~ Length Scaling: Ic:':::·oo"'"=oo' _-' o Scale In Paper Space Qnly Bound Off: T ex! Prellx; TejSl. Suffix: Zero Suppression 00 feet 0 L~ading o !llnches 0 Iraillng o Limits o Show Alternate Units? 1</100'1 I c~"" I I H"":' I Hinh 5-25 - Round off: lam trem kfch thu6c, neu b~n di)t gia tf-! = 1. - Text Prefix: ghtii~n to cho chu so kich thuoc. - Text Surfix: ghi h~u t6 cho chu s6 kich thuoc. - Tolerance: None: ghi kkh thl10c khang co dung sai. Variance: ghi sai l¢ch gioi h<;tn trt!n (Upper value) va sai It;:ch gi6i h~n duoi (Lower value). Limit: ghi kich thudc giui h'.ln dii c¢ng, tm di sai l~ch gi6i lli}n tren va dOOi. f. N ilt Features De xem va hi~u chinh cac gia tr! ve dUOng kich thuoc, v~ chu s6 kfch thl16'c, ve dl10ng dong, mo.i ten, W , b'.ln an vao nutoay se co ht)p tho~i nhu hlnh 5-26. ft' " ~ . Fe~tures Style: HIENZ Extension lines feature S&8\1ng: jll1iUnUlI I Extension AbO"o"1: line: 1 0 . 1800 I o Use eap~r Spaee Scaling FeatUre Qffset: 1 0 . 0625 I Dimension Lille Visibility: !Oraw Both [<I o Force Interior Lines o Basic Qlmellslon £enter Mark Size: 10.0900 I Text yap: 10.0900 I o Mark with Ce'llter lilies B.aseline Increment: 1 0 • 3800 I Text P1Isltion Afrows Te~ Height: 1 0 . 1800 I ® Ar~ow o Tick o Qot o J.!ser Iolerance Height: 1 0 • 1800 I Ho!izolltal !Default ~J Arrow Si~e: (0.1800 I >, " I • ,.<' . I ~ertieal lCentered III o 1;,ejIUlllle ,\now~; I . I I I ""Ignment !Orient Text f:iorizontalty • I I IIiiiI I- I .'d):H I <.IV· \llbh 5-26 g. Nut Colors: d!~h mau cho duCmg kkh thuOc. dUCmg d6ng, chu s6 kich thl1oc. Sau khi b,:,n 'dii d~t Uit cD. cac tham s6 cho kich thuOc nhl1 dii trlnh bay tren da.y, ACAD hi¢n l~i h~p tho~i chfnh "Dimension Style and Variables", b'.ln an OK d~ ket thuc vi¢c cai di)t. Bay gib b~n da co 1 kieu ghi kich thl16'c theo y mu6n, va b'.ln co the gqi ra ghi kfch thl16'c bat ky luc nao. 5.2.4_ Ghi dung sai kith thucle (DimTOL) Muon ghi trj so sai l~ch gidi h'.ln cho kfch thl16'c, b'.ln dung l~nh DimlOL (Dimension Tolerance) a tr<,tng thai ON. B'.ln cho cac sai l¢ch gi6'i h'.ln boi cae bi!n DimTP (sai l¢ch gioi h'.ln tren), DimTM (sai l~ch gi6'i h<.tJ1 dl1oi). Vi d~: (hinh 5-27) Command: dim Dim: DimlOL Gurent va!ue<Off> New value: ON 63 Dim: DimTP Current value<O.OOOO> New value: 0.05 Dim: DimTM Current value<OJ)OO(b New value: - 0.05 Dim: ROR Dimension text< > 60 K/!t qua kich thUl.1c kern dung sai nhU' hloh 5-27. 5.3. VIET CRa CRO BAN VE Hinh 5·27 Font: 1a mau ve cae ky t\!. ACAD cho phep dung 2 lo~i Font File c6 duoi 13. .SHX va .PFB. - Style: Hi kieu vi/!t chao STYLE ~n co· the dung l¢nh STYLE de thid l~p 1 kieu viet chu mai vai ten kieu do b~n d~t. Ho~c b¥1 dung l~nh nay de thay d6i cac tham s6 cho mi?t ki~u chu dB. co. Comm and: style Text style name(or?)<. >: Textl (ten kieu, a dily d~t hi: Textl) Font fi1e<txt>: Romans (ten Font cho ki~u Textl: Romans) Height<· >: <cho chi~u cao chG> Width factor< >: <cho tY l¢ chieu r()ng so vai chieu cao> Ob1iquing angle< >: <cho goc nghieng dong chft> Back words?<N">:- .<N: kh6ng viet nglIQ'C ve phia sau, Y: viet nglIqc v~ phia sao> Upside down?<N>: <N: kh6ng viet I:)t xu6ng, Y: viet l~t xu6ng> Vertical?<N>: <N: khOng'vi/!t thing dUng len, Y: viet thang dUng len> Textl .is now the current text style. <Textl ba.y gib ta kieu hi¢n thai> L$NR TEXT RO,'.C DTEXT TEXT. viet chit len ban ve, nh1D1g chu chi hi¢n ra khi b~ an Enter. DTEXT (Dynamic Text): ding nhlI l¢nh TEXT, nhU'llg l~nh nay b~n go t6i kY w nao thl hi~n ngay ra man hlnh. Chu. y rfing st,r can M hay de ky tlf d~c bi~t se hi~n dung chi khi b,!-n :in Enter. 64 * Cach gQi l¢nh TEXT va DTEXT tll Menu: * Go l¢nh tu b~lfi phim: Screen Menu> DRAW> Dtext Menu Bar > DRAW> Text Command: text (ho~c dtext) Vai ACAD12 l¢nh TEXT dllgc phat tri€n chi tiet hon. Command: text JustifylStylel<Start point>: . 010 1 diem: do la. Ie trai dong chit. - Justify: xac dinh cae kM, nang can 16, ACAD se nhac nha: AlignlFil/Cenler/Middle/Righl/TLffC/TRIMLIMC/MRIBI/BCIBR: Dap dong nay, ch9ll Align, Fit, Center, Middle, Right nhl1 phan tren. TL (Top'Left): can 16 bilng diem tren-trai. (hlnh 5-30) TC (Top-Center); can Ie bang diem tren-giua dong chit 1R (Top-Right): can Ie bang diem tr~n-phai. ML (Middle-Left): din Ie bang diem giCta chieu cao-tr~i. Me (Middle-Center): can M bang di~m giua chi6u cao chit MR (Middle-Right): can Ie bang di~m giua chieu cao-phai. BL (Botton-Left): can M btmg diem day dum-tnii. Be (Botton-Center); can Ie bang diem day duoi-giua dong chii'. BR (Botton-Right): can h~ bang diem day du6i-phai dong chii IDnh 5-28 minh hQa d.c can Ie do. Top-Left Midle-Left Botton-left • Hlnh 5-28 • Viel cae ky II!" ~e bi~1 Iren ban vi! Trang l¢nh '}ext, ~n go: %%0; b~t hay tiit ch~ d<) g~ch -tren. %%U: b~t hay tat ch€ dQ g<.tch duoi. %%d: ve ky hi~u dQ (0). %%p: ve ky hi¢u dung sai (±). Bose line %%c: ve ky hi¢u dllCmg kinh vong trcm (~). %%nnn: ve ky h! ACII la nnn. Top-Right Midle-Right • Botton-Right 65 . duoi-giua dong chii'. BR (Botton-Right): can h~ bang diem day du6i-phai dong chii IDnh 5-2 8 minh hQa d.c can Ie do. Top-Left Midle-Left Botton-left • Hlnh 5-2 8 •. tren-trai. (hlnh 5-3 0) TC (Top-Center); can Ie bang diem tren-giua dong chit 1R (Top-Right): can Ie bang diem tr~n-phai. ML (Middle-Left): din Ie bang diem giCta chieu cao-tr~i DimCLRD: - m5.u - dinh mall cho dUCmg kich thuac. + DimCLRE: - mall - djnh mall cho dltemg dong. +" DimCLRT: - mau - dinh mAll cho chu so kfch thuac. + DimDLE: - kho{mg each -