標題: ASTM D 6459-1999 山形屋頂防雨水腐蝕用腐蝕控制鋪層(ECB)性... [打印本頁] 作者: 兌水 時間: 2009-10-24 14:56 標題: ASTM D 6459-1999 山形屋頂防雨水腐蝕用腐蝕控制鋪層(ECB)性... D6459-99 Standard Test Method for Determination of Erosion Control Blanket (ECB) Performance in Protecting Hillslopes from Rainfall-Induced Erosion