GBT 50772-2012 木结构工程施工规范.pdf

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^?uY?O?Q? 5 hQ?RN?Q www.bzfxw.com QM?9N?} Con ten ts 1 Gcncra l Prov isions …………………………………………… 1 2 Terms ……………………………………………....\ ....……. 2 3 Basic Req uir em e nt …………………………………………… 6 4 Mate ria ls in Construction o[ Wood Structur es …………… 9 4. 1 R oug h Sawn Timber , Round Timb er and Planks …………… 9 4.2 Dimension Lumb er … … …………………………………… 13 4.3 Glued -Iam ina ted Timber ………………………… ·……….. 2 1 4.4 Structural Wood -base d Pan e ls ……………………………… 23 4 .5 Struclura l Composite Lumb er a nd T- jo ists …………………… 24 4. 6 S t eel in Wood Structures …………………………………… 24 4.7 &lts ………………………………………………\ ……… 25 4.8 Shear Plates ………………………………………………\ 25 4. 9 Ro und Nails ………………………………………………\ 26 4. 10 Other M eta l Connectors ………………………………… 26 5 Manuf ac tur e of Wood Members …………………………… 27 5. 1 Lo fting and Manuf actur e of Te mp la te ……………………… 27 5 . 2 Selectio n of M ate rial ……………………………………… 29 5 .3 M a nufact ure o f W ood Mem bers …………………………… 30 6 Connections and Joints ……………………………......... 32 6. 1 Framed Joint s ………………………………………………\ 32 6. 2 Q? lled Co nnections … ……………………………………… 33 6.3 Shear Plate Co nneclions …………………………………… 36 6.4 Nailed Connections ………………………………………… 36 6.5 Meta l J o ints and Joims with Meta l Connectors ……………... 37 6. 6 Jo int s in Wood M e mb ers …………………………………… 40 8 6.7 Round Ste el Ten sion Rod ………………………………… 4 1 7 In sta llatio n of