
Residential timber-framed construction Non-cyclonic areas - N4 Supplement 2: Timber framing span tables - Wind classification N4 - Seasoned softwood - Stress Grade F7 (Supplement to AS 1684.2 - 2006)
出版:Standards Australia

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Residential timber-framed construction Non-cyclonic areas - N4 Supplement 2: Timber framing span tables - Wind classification N4 - Seasoned softwood - Stress Grade F7 (Supplement to AS 1684.2 - 2006)
出版:Standards Australia
专家解读视频