標(biāo)題: ASTM D 6815-2002 木頭和木質(zhì)產(chǎn)品負(fù)載和蠕變周期評(píng)估規(guī)范 [打印本頁(yè)] 作者: 兌水 時(shí)間: 2009-10-27 18:50 標(biāo)題: ASTM D 6815-2002 木頭和木質(zhì)產(chǎn)品負(fù)載和蠕變周期評(píng)估規(guī)范 D6815-02a Standard Specification for Evaluation of Duration of Load and Creep Effects of Wood and Wood-Based Products