Dipl.-Ing. (FH) Reinhard Brandner,  »…„µ‡½µ¯...

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Σύγχρονα προϊόντα και λύσεις με φέρουσα ξύλινη κατασκευή (στέγες και σπίτια).

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  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 1

    #$ % %

    %!

    R. Brandner

    Graz University of TechnologyCompetence Centre holz.bau forschungs gmbh

    & GLT & | $ & | $ " & CLT

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 2

    Graz University of Technology .!/,+01) +&'!- .("- #)&' % | &&'"- #,&' +&/" +&'!- *.("- 2&)&' +&/" +&'!- *.("-

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 3

    Graz University of Technology .!/,+01) +&'!- .("- #)&' % | &&'"- #,&' +&/" +&'!- *.("- 2&)&' +&/" +&'!- *.("-

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 4

    GRAZ UNIVERSITY OF TECHNOLOGY

    *( / *(01"

    !'! % # % !!# !$ '!$

    "! "$ ( &

    ' #holz.bau forschungs gmbh

    !( % ( 17 !' | )")!$ 1,140 !#[207 diploma, 693 Bachelor, 146 Master, 93 PhD]

    1991: ( "+$) '* /%'*10|2004: !'! % # % !!# !$ '!$1#. 1(',1#$.: 7.0 FTE | 1('-1. ( ,&: 270.000 (2009)

    09|2002 4- ) +("''#) : Competence Center TimberEngineering and Wood Technology

    12|2002 Competence Centre holz.bau forschungs gmbh

    09|2007 5- ) +("''#) : K-Project "+$ '*/%'* | (.!(-COMET

    1#. 1(',1#$.: 7.1 FTE | 1('-1.: 1.100.000 (2009)

    ' Graz University of Technology

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 5

    1 *$!" &) -#&) (TE) *!,( & ") (DCS)1.1 #)+( "! +'!"( -#!$( ")( (SSTC)

    1.2 !$&, "! %).$ ) -$ ( (IICS)

    Graz University of Technology

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 6

    2.)*(*#" *- 1(*- (WT) (&' & 0$$ (MSS)2.1 +*$#!) (&' '& !%**& (!#.*- (APTM)

    2.2 +***"/$ (&'2) '& !%**& ) (-$, (MMSM)

    Graz University of Technology

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 7

    Graz University of Technology .!/,+01) +&'!- .("- #)&' % | &&'"- #,&' +&/" +&'!- *.("- 2&)&' +&/" +&'!- *.("-

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 8

    "'&)#!",

    -'&+,$

    &!"( %)#(

    (EWPs)

    " &'!&-& $ $&*

    & | -#)'( (-)

    ( )

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 9

    '"&'% ($* */ /15& #' +3), (1*,2-1* 5)/3))1*, 5.0. EN 338 5' '. 5,/ 5-,(35,/* 52 (*,*''( "&,*2%%, 5.0. DIN 4074, EN

    14081

    ,($+,* 86/ * ..1/,-& -:7/**! 1:,-& ,($+,* (5.0. -2$,', 5/(*2% & ()!% '*4*, -1#.) *5/*& ,($+,* (5.0. /*. -, )'(2%., 5/(*2%, -2$,')

    -*)12'3/159/

    %+11, &-*)12'3,($+,*3

    1:,-& ,($+,* *'% 0-(%-''(*5/+%.

    *5/*& ,

    ($+,*

    *'%

    %0*'(

    0-(%-''(

    5.0. DIN 4074EN 14081

    %.)51 *5/,-7 & :2)6)&3

    .. EN 338EN 14081

    "# !"!

    (6. / 06.:2-1.18+**)

    + $/,*!

    (,-& ,,-' I: ! (%#,-',5,!%% (-#%.

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 10

    ! | (!.. -! ) + ! ! - ! ! ! ! !

    ! (e.g. EN 392) / ! (e.g. EN 391)

    ! e.g. EN 385

    ! e.g. EN 386

    I) II) IV)III)

    I: ! ! () (EWPs)

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 11

    How does it work?

    /'3/6 40/=2, !.. ! ! (!.. ON B 4125)! / ! !! :

    >5=-6

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 12

    5'847 85(- :075)96 $ %!% 57.5& 1&- (.. Picea abies) 170( 1&- (.. Abies alba) /0(

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 13

    | |

    glued laminated solid timber

    (GLST)

    (GLT) (CLT)

    (LVL) (- )

    | (long-chip beams) (OSB)

    /

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 14

    Graz University of Technology .!/,+01) +&'!- .("- #)&' % | &&'"- #,&' +&/" +&'!- *.("- 2&)&' +&/" +&'!- *.("-

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 15

    : u [%] 20 % : t 40 mm

    d < 80 mm

    : t 40 mmd 80 mm

    : t d 3wt > 40 mm

    20 % l 20 md 300 mm

    -: fm,d/fc,d+20 %

    153 % w = 60-120 mm

    d = 120-240 mm

    l 18 m

    , ..:

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 16

    u [%] /

    15 % 2 : w = 80-160 mmd = 100-240 mm

    3: w = 180-240 mmd = 100-240 mm

    ..

    15 % + 2- / 3-

    ..

    (GLT)

    8-15 % w 220 (300) mmd 2000 (3000) mml 30 (60) m():t = 6-45 mm

    ..

    glued lam. solid

    timber (GLST)

    8-15 % w 220 (300) mmd 2000 (3000) mml 30 (60) m:t > (40)45 mm

    ..

    :

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 17

    :

    (TLC) |

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 18

    150 mm 300 mm 450 mm

    400 m

    m

    100 mm 200 mm 300 mm

    ( )

    ( )glued laminated solid timber

    |

    1.00 1.10 1.15

    (GLT / CLT) : . / :

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 19

    (GLT): RAAB / Feldbach / AT

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 20

    (GLT): Wenner

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 21

    Graz University of Technology .!/,+01) +&'!- .("- #)&' % | &&'"- #,&' +&/" +&'!- *.("- 2&)&' +&/" +&'!- *.("-

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 22

    " (OSB)

    " ":L : T 2 2.5 : 1

    " :L : T 1.3 : 1

    stro

    ng a

    xis

    long

    itudi

    nal

    weak axis

    transverse

    force

    force

    EN 300 " " " " (")

    ": 500 12 700 kg/m

    ! ""

    OSB "" (2-) ( )

    (, ) "

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 23

    !: EUWID Holz spezial

    ! ! (OSB) -

    , !

    !

    ( )( )

    (TLC)

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 24

    (CLT) ! CLT

    ! | !

    ()

    !

    :

    ! (CLT)

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 25

    (CLT) # " CLT

    #

    # | #

    # : 0.6 N/mm !

    #! < 0.1 N/mm ! 0.1 N/mm

    1.25 m 3.0 m

    #

    (CLT)

    16.5 m ()

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 26

    .. GLT, KVH

    .. GLT, KVH

    1-, 2- .. CLT 5-

    , d120 mm

    .. CLT 3- 5-

    , d=95-105 (120) mm

    /

    (CLT)CLT ( 1- 2-)

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 27

    (CLT)CLT GLT .. CLT, 5- + GLT

    .. CLT, 3- + GLT + CLT, 3-

  • Thessaloniki, Greece, 26th November 2010 Reinhard Brandner Institute for Timber Engineering and Wood Technology 28

    (CLT) , ,

  • Thessaloniki, Greece, 26th November 2010 Rei