
Residential timber-framed construction Non-cyclonic areas - N4 Supplement 11: Timber framing span tables - Wind classification N4 - Unseasoned softwood - Stress Grade F7 (Supplement to AS 1684.2-2010)
出版:Standards Australia

專家解讀視頻
Residential timber-framed construction Non-cyclonic areas - N4 Supplement 11: Timber framing span tables - Wind classification N4 - Unseasoned softwood - Stress Grade F7 (Supplement to AS 1684.2-2010)
出版:Standards Australia
專家解讀視頻