أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
In sands and gravels, the equipment usually vibrates, to cause re-orientation of the soil particles into a denser configuration. In silts and clay, a sheepsfoot roller is frequently used, to create small zones of intense shearing, which drives air out of the soil.
