ASTM D1990-07被替代
Standard Practice for Establishing Allowable Properties for Visually-Graded Dimension Lumber from In-Grade Tests of Full-Size Specimens
出版：American Society for Testing and Materials
專家解讀視頻
基本信息
標準編號： ASTM D1990-07
發布時間：2007/12/1 0:00:00
標準類別：Standard
出版單位：American Society for Testing and Materials
標準頁數：29
標準簡介
CONTAINED IN VOL. 04.10, 2007Describes a method for evaluating the data andassigning allowable properties to both testedand untested grade/size cells is necessary dueto the number of specimens and the number ofmechanical properties involved.
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