GA 229-1996 石膏板墙壁螺杆应用剪力值
GA 229-1996
行业标准-公共安全 强制性 已作废
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内容简介
A series of tests was conducted in accordance with ASTM E 72 to determine the shearresistance of gypsum board applied to one side of wood stud partitions 16" o.c. using Type S or Wscrews at different spacings. Parallel and perpendicular applications, with horizontal joint unblocked,were evaluated.
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