AS 4133.2.1.1:1993 工程用巖石測試方法 方法 1.1.1:巖石孔隙度和密度測試 巖石孔隙度和干密度的測定 飽和度和卡尺技術
Methods of testing rocks for engineering purposes, Method 1.1.1: Rock porosity and density tests - Determination of rock porosity and dry density - Saturation and calliper techniques