استاندارد ASTM D 2216 تعیین درصد رطوبت سنگ و خاک در آزمایشگاه به فرمت PDF در 5 صفحه جهت دانلود قرار داده شده است. Designation: D 2216 – 98 Standard Test Method for Laboratory Determination of Water (Moisture) Content of Soil and Rock by Mass SCOPE This test method covers the laboratory determination of the water (moisture) content by mass of soil, rock, and similar materials where the reduction in mass by drying is due to loss of water except as noted i ...