ASTM D1990-2000(2002)e1 实尺样品分级试验中设立目测分级尺寸木材允许参数的标准实施规程
ASTM D1990-2000(2002)e1 标准详情
- 标准号:ASTM D1990-2000(2002)e1
- 中文标题:实尺样品分级试验中设立目测分级尺寸木材允许参数的标准实施规程
- 英文标题:Standard Practice for Establishing Allowable Properties for Visually-Graded Dimension Lumber from In-Grade Tests of Full-Size Specimens
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2000
内容简介
The procedures described in this practice are intended to be used to establish allowable stress and modulus of elasticity values for solid sawn, visually graded dimension lumber from In-Grade type test data. These procedures apply to the tested and
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