Tecnologies 1r ESO PDF
Document Details
Uploaded by TroubleFreeMagenta
null
null
Tags
Summary
These are notes on graphic expression and idea communication for a 1st year technology class. The notes include definitions and instructions for using various drawing tools and techniques. The document explores the importance of detailed design and graphic representation in the technological process.
Full Transcript
7HFQRORJLHVU(62 8QLWDW/ ([SUHVVLyJUjILFD LODFRPXQLFDFLyG LGHHV Sumari Ferramentes de dibuix. 1.1. Llapis 1.2. Regle milÂlimetrat. 1.3. Escaire i cartabó. 1.4. El transportador d'angles. 1.5. Compàs. 2. Normalització, suport...
7HFQRORJLHVU(62 8QLWDW/ ([SUHVVLyJUjILFD LODFRPXQLFDFLyG LGHHV Sumari Ferramentes de dibuix. 1.1. Llapis 1.2. Regle milÂlimetrat. 1.3. Escaire i cartabó. 1.4. El transportador d'angles. 1.5. Compàs. 2. Normalització, suports i format 2.1. Paper 2.2. Escales. 3. Representació d'objectes. 3.1. Dibuix a mà alçada: esbós i croquis. 3.2. Tècniques per a dibuixar: 2D, 3D 4. Acotació Activitats 1. (QHOWHPDDQWHULRUHVWXGLDUHPODLPSRUWjQFLDGHGXUDWHUPHXQGLVVHQ\HOPpVGHWDOODWSRVVLEOH GH O REMHFWH WHFQROzJLF R VROXFLy D IDEULFDU ,QGLVWLQWDPHQW GHO VHX WLSXV OHV UHSUHVHQWDFLRQV JUjILTXHVDUHDOLW]DUFRQVWLWXw[HQXQDIHUUDPHQWDLQGLVSHQVDEOHHQHOSURFpVWHFQROzJLFTXHHQV SHUPHWUDQWDQWGHIHUSURYHVFRPGHWHFWDUSUREOHPHVTXHVH QVSRGHQSODQWHMDUGXUDQWHOSURFpV GHFRQVWUXFFLyLHQHOIXQFLRQDPHQWGHO REMHFWH / (;35(66,Ï*5¬),&$,/$&2081,&$&,Ï' ,'((6 7HFQRORJLHVU(62 )(55$0(17(6'(',%8,; 3HU D UHDOLW]DU FRUUHFWDPHQW O HWDSD GH GLVVHQ\ pV QHFHVVDUL SRVVHLU FHUWVFRQHL[HPHQWVVREUHHOVPDWHULDOVLOHVIHUUDPHQWHVTXHHVSRGHQ HPSUDU SHUTXq VHJRQV HO WLSXV GH GLEXL[ TXH HV YXOOJD UHDOLW]DU KDXUHP GH WULDU HQWUH HVWRV HOV PpV DSURSLDWV LJXDO TXH RFRUULD D O KRUDGHFRQVWUXLUXQREMHFWH /HVIHUUDPHQWHVTXHXWLOLW]DUHPSHUDGLEXL[DUVyQ /ODSLV VHPSUHEHQHVPRODW RSRUWDPLQHV *RPDG HVERUUDU -RFGHUHJOHV UHJOHPLOāOLPHWUDWHVFDLUHLFDUWDEyWUDQVSRUWDGRU 7UDQVSRUWDGRUG DQJOHV &RPSjV /ODSLV (OOODSLVFRQVWDG XQDPLQDGHJUDILWGLQV G XQFLOLQGUHRKH[jJRQGHIXVWD 4XDQ SUHVVLRQHV OD PLQD VREUH HO SDSHU HVWD HV GHVIj L pV HO TXH SLQWD HO SDSHU +L KD GLIHUHQWVGXUHVHVGHPLQDTXHV LGHQWLILTXHQSHUXQHVOOHWUHVLQ~PHURV x %ODQV SHU D GLEXL[ DUWtVWLF 3RVVHw[HQ XQ WUDo PpV VXDX L JURV L VRO WDFDU HO SDSHU 7HQHQXQDOOHWUD%LXQQ~PHUR x 'XUHVDLQWHUPqGLDSHUDHVERVVRVFURTXLVRSHUDHVFULXUH7HQHQOOHWUHV%+%)R + x 'XUVSHUDGLEXL[RVGHOLQHDWV7UDoILQHWLSUHFtV7HQHQXQDOOHWUD+LXQQ~PHUR (QWHFQRORJLDXVDUHPVHPSUHXQOODSLVPLWMjDGXUpVDGLU+%D+ 3HUDGLEXL[DUKDVGHWLQGUHVHPSUHHOOODSLVEHQHVPRODW / (;35(66,Ï*5¬),&$,/$&2081,&$&,Ï' ,'((6 7HFQRORJLHVU(62 5HJOHPLOāOLPHWUDW 6HUYL[SHUDWUDoDUOtQLHVUHFWHVLSHUDSUHQGUHPHVXUHV 9 /HVOtQLHVOODUJXHVFRUUHVSRQHQDOVFHQWtPHWUHV 9 /HVOtQLHVFXUWHVFRUUHVSRQHQDOVPLOāOtPHWUHV 9 3HUDPHVXUDUKDVGHFRPHQoDUGHVGHO]HUR QRGHVGHO H[WUHPGHOUHJOH .P +P 4XLOzPHWUH 'DP P +HFWzPHWUH 'HFjPHWUH GP 0HWUH FP PP 'HFtPHWUH &HQWtPHWUH 0LOtPHWUH [· (VFDLUHLFDUWDEy / HVFDLUH L HO FDUWDEy VyQ LQVWUXPHQWV TXH XWLOLW]HP SHU D WUDoDU OtQLHV UHFWHV SDUDOāOHOHV L SHUSHQGLFXODUV 7HQHQIRUPDGHWULDQJOHUHFWDQJOH MDTXHWHQHQ XQ DQJOH GH / HVFDLUH pV LVzVFHOHV HOV VHXV GRV FDWHWV PHVXUHQ LJXDO L HO FDUWDEy pV HVFDOp HOVVHXVGRVFDWHWVVyQGLIHUHQWV 2EVHUYDHOVDQJOHVGHFDGDXQDG HOOHV 5HFRUGDTXHHOVDQJOHVG XQWULDQJOHVXPHQ x (VFDLUH x &DUWDEy / (;35(66,Ï*5¬),&$,/$&2081,&$&,Ï' ,'((6 7HFQRORJLHVU(62 Traçat de paralÂleles 3HUDWUDoDUSDUDOāOHOHVDXQDUHFWDFDOVHJXLUHOVSDVVRVVHJHQWV D )HPFRLQFLGLUODKLSRWHQXVDGHO HVFDLUHDPEODUHFWDDTXqYROHPWUDoDUSDUDOāOHOHV E 5HFRO]HPXQGHOVFDWHWVGHO HVFDLUHHQODKLSRWHQXVDGHOFDUWDEy F /OLVTXHPO HVFDLUHVREUHHOFDUWDEy G 7UDFHPDPEHOOODSLVUHFWHVVHJXLQWODKLSRWHQXVDGHO HVFDLUH D E F G Traçat de perpendiculars 3HUDWUDoDUSHUSHQGLFXODUVDXQDUHFWDFDOVHJXLUHOVSDVVRVVHJHQWV D )HP FRLQFLGLU OD KLSRWHQXVD GH O HVFDLUH DPE OD UHFWD D TXq YROHP WUDoDU SHUSHQGLFXODUV E 5HFRO]HPXQGHOVFDWHWVGHO HVFDLUHHQODKLSRWHQXVDGHOFDUWDEy F &DQYLHPHOFDWHWGHO HVFDLUHTXHUHFRO]DHQODKLSRWHQXVDGHOFDUWDEy G 7UDFHPDPEHOOODSLVUHFWHVVHJXLQWODKLSRWHQXVDGHO HVFDLUH D E F G / (;35(66,Ï*5¬),&$,/$&2081,&$&,Ï' ,'((6 7HFQRORJLHVU(62 (OWUDQVSRUWDGRUG DQJOHV 6 HPSUDSHUDPHVXUDUDQJOHV7pIRUPDVHPLFLUFXODU DPEXQDHVFDODGHD RFLUFXODU DPEXQDHVFDODGHD Mesurament d'angles 3HUDPHVXUDUXQDQJOHVHVHJXL[HQHOVSDVVRVVHJHQWV D 3RVD HO FHQWUH GHO WUDQVSRUWDGRU FRLQFLGLQW DPE HO YqUWH[ GH O DQJOH TXH YROV PHVXUDU E 3RVDO HL[KRULW]RQWDOGHOWUDQVSRUWDGRUFRLQFLGLQWDPEXQGHOVFRVWDWVGHO DQJOH F 3UHQ OD OHFWXUD WHQLQW HQ FRPSWH TXH KDV GH IL[DUWH HQ O HVFDOD HQ TXq HOV Q~PHURVYDQFUHL[HQWGHVGHO TXHFRLQFLGL[DPEHOFRVWDWGHO DQJOHVREUHHO TXDOYDVFRPHQoDUDPHVXUDU G (OV DQJOHV HV PHVXUHQ HQ JUDXV VH[DJHVLPDOV FDGD XQD GH OHV GLYLVLRQV GHO WUDQVSRUWDGRUpVXQJUDX $OVHXWRUQHQWUHGRVPDUTXHVDSDUHL[HQGLYLVLRQVTXH LQGLTXHQOHVGHVHQHVGHJUDXV D LE / (;35(66,Ï*5¬),&$,/$&2081,&$&,Ï' ,'((6 F 7HFQRORJLHVU(62 3HUDQRHTXLYRFDUWHDOPHVXUDUHOVDQJOHVKDVGHWLQGUHFRPDUHIHUqQFLDHOVSULQFLSDOV DQJOHVTXHMDFRQHL[HV(WF &RPSjV (O FRPSjV pV XQ LQVWUXPHQW GH GLEXL[ TXH VHUYL[ SHU D WUDoDU FLUFXPIHUqQFLHVLDUFVDL[tFRPSHUDWUDVOODGDUPHVXUHV / DJXOODGHOFRPSjVKDGHVREUHHL[LUXQSRFUHVSHFWHODPLQD PLJ PLOāOtPHWUH /DPLQDGHOFRPSjVKDG HVWDUVHPSUHEHQHVPRODGD3RWVXVDUSHU DDL[zSDSHUGHYLGUHGHJUDILRXQDOOLPDG XQJOHV Maneig del compàs x 3HUDXVDUORFRUUHFWDPHQWKDVGHVXEMHFWDUORSHUGDOWQRPpVDPEHOGLWtQGH[LSRO]HL SRVDUODSXQWDGHOFRPSjVHQHOFHQWUHODFLUFXPIHUqQFLDGHOTXDOYROVWUDoDU x ,QFOLQD OOHXJHUDPHQW HO FRPSjV FDS D RQ YROV GLEXL[DU ODFRUED SHUTXq HW UHVXOWHPpV VHQ]LOO x 0DLUHSDVVHVHOVWUDoDWVTXHMDKDVIHWVLQRW KDHL[LWODFLUFXPIHUqQFLDG XQVROJLUMD TXHHWTXHGDUjSLWMRU / (;35(66,Ï*5¬),&$,/$&2081,&$&,Ï' ,'((6