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Puit 2013.pdf - tud.ttu.ee

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<strong>Puit</strong>konstruktsioonid- 2013 E.Just<br />

8. Tasapinnalised talasüst<strong>ee</strong>mid .............................................................................................................. 103<br />

8.1 Laudis ja roovitused ................................................................................................................................................ 103<br />

8.2 Talad ja roovid ........................................................................................................................................................... 104<br />

8.2.1 Sisselõikega elemendid ............................................................................................................................................ 106<br />

8.3 Kaldu aseta<strong>tud</strong> talade arvutamine ........................................................................................................................... 107<br />

8.4 Mehaaniliste liidetega puidust liitelementide arvutamine ..................................................................................... 108<br />

8.4.1 Paindele töötavad elemendid .................................................................................................................................. 108<br />

8.4.2 Laudseinaga naeluta<strong>tud</strong> talad ............................................................................................................................... 111<br />

8.4.3 Palkidest ja prussidest liittalad plaatnaaglitel ...................................................................................................... 113<br />

8.5 Tugistikud .................................................................................................................................................................. 114<br />

9. Liimpuittalad (Lamell-liimpuittalad) ................................................................................................. 115<br />

9.1 Pakettristlõikega taladest ........................................................................................................................................... 115<br />

9.2 Ühe- ja kahepoolse kaldega või kõverjoonelise kujuga liimpuittalad ................................................................... 115<br />

9.3 Liimi<strong>tud</strong> õhukeseseinalised talad ............................................................................................................................ 119<br />

9.4 Lainelise seinaga vin<strong>ee</strong>rtala ...................................................................................................................................... 120<br />

9.5 Arm<strong>ee</strong>ri<strong>tud</strong> liimpuittalad ......................................................................................................................................... 121<br />

9.6 Liimi<strong>tud</strong> õhukesevöölised talad (pan<strong>ee</strong>ltalad) ...................................................................................................... 121<br />

9.6.1 <strong>Puit</strong>-vin<strong>ee</strong>rpan<strong>ee</strong>lid ................................................................................................................................................ 121<br />

9.6.2 Õhukesevööliste liimi<strong>tud</strong> talade tugevusarvutus .................................................................................................. 122<br />

10. Täisseinalised postid, kaared ja raamid ............................................................................................ 123<br />

10.1 Postid ......................................................................................................................................................................... 123<br />

10.1.1 Vaheklotsidega või nõtkelappidega liitpostid ..................................................................................................... 125<br />

10.2 Kaared ja raamid ..................................................................................................................................................... 127<br />

10.2.1 Tasapinnalised täisseinalised kaared .................................................................................................................... 128<br />

10.3 Raamkonstruktsioonid .......................................................................................................................................... 131<br />

11 Tasapinnalised sõrestikkonstruktsioonid ........................................................................................... 134<br />

11.1 Sõrestike tüübid ja kasutusalad ............................................................................................................................. 134<br />

11.2 Liimpuidust segmentsõrestikud ............................................................................................................................. 138<br />

11.3 Täispuidust polügonaalsõrestikud .......................................................................................................................... 139<br />

11.4 Kolmnurksõrestikud ............................................................................................................................................... 141<br />

11.5 Ogaplaatsõrestikud ................................................................................................................................................ 143<br />

12 ERIKONSTRUKTSIOONIDE PROJEKTEERIMISEST ............................................................... 143<br />

12.1 Mastid ........................................................................................................................................................................ 143<br />

12.2 Tornid ........................................................................................................................................................................ 145<br />

12.3 <strong>Puit</strong>sildadest ............................................................................................................................................................. 147<br />

12.4 Suureavalised raketised ......................................................................................................................................... 148<br />

12.5 Kombin<strong>ee</strong>ri<strong>tud</strong> süst<strong>ee</strong>mid ....................................................................................................................................... 150<br />

13. PUITKARKASSIGA HOONETE KONSTRUEERIMINE JA ARVUTAMINE .......................... 151<br />

13.1 Väik<strong>ee</strong>lamutest ......................................................................................................................................................... 151<br />

13.2 Industriaalsed väik<strong>ee</strong>lamud ................................................................................................................................... 155<br />

13.3 Valmismoodulitest mont<strong>ee</strong>ritavad elamud (Ruumelemendid) ............................................................................. 156<br />

13.4 Mitmekorruselised puitelamud ............................................................................................................................... 156<br />

13.5 Karkassi arvutamisest .............................................................................................................................................. 158<br />

14. ruumiline püsivus ............................................................................................................................. 159<br />

14.1 Ruumilised sidemed ................................................................................................................................................. 159<br />

14.2 Ruumiliste sidemete lahendusi ................................................................................................................................ 161<br />

14.3 Jäikussidemete arvutamisest ................................................................................................................................... 163<br />

15. PUITKONSTRUKTSIOONIDE TULEPÜSIVUSARVUTUS ...................................................... 167<br />

15.1 Tuleohutus- ja tulepüsivusnõuded ........................................................................................................................... 167<br />

15.2 Tulepüsivusarvutus ................................................................................................................................................. 168<br />

15.2.1 Üldist tulepüsivusarvutustes kasutatavatest normidest ..................................................................................... 168<br />

15.2.2 Tulepüsivuse projekt<strong>ee</strong>rimise alused ................................................................................................................... 169<br />

15.3 Materjali omadused ................................................................................................................................................ 172<br />

15.4 Arvutusm<strong>ee</strong>todid mehaanilise vastupanu tagamiseks ........................................................................................... 175<br />

15.5 Seinte ja vahelagede projekt<strong>ee</strong>rimise protseduurid ............................................................................................. 177<br />

15.6 Liidetest ..................................................................................................................................................................... 177<br />

16. PLASTKONSTRUKTSIOONID .................................................................................................... 180<br />

16.1 Materjalid ................................................................................................................................................................ 180<br />

16.2 Sideained ................................................................................................................................................................. 181<br />

16.3 Ehituskonstruktsioonides kasutatavate plastide põhitüübid ............................................................................... 182<br />

16.4 Plastkonstruktsioonid ja liited ............................................................................................................................... 183<br />

16.5 Arvutamise iseärasustest ........................................................................................................................................ 185<br />

17 PUITKONSTRUKTSIOONIDE VALMISTAMINE JA JÄRELVALVE ...................................... 186<br />

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