bentonite clay ดินเหนียวเบนโทไนท์
fissured clay ดินเหนียวแน่นที่เต็มไปด้วยรอยแตก
high organic clay ดินเหนียวที่มีอินทรียวัตถุสูง
overconsolidated clay ดินที่เคยถูกกดด้วยน้ำหนักสูงกว่าปัจจุบัน
sensitive clay ดินเหนียวที่มีความไวตัวสูง
Bentonite (english) A colloidal clay derived from volcanic ash and employed as a binder in connection with synthetic sands, or added to ordinary natural (clay-bonded) sands where extra strength is required.
Bonding Clay (Bonderise) (english) Any clay suitable for use as a bonding material.
Cement, Portland (ASTM C150) (Concrete Engineering) A powdery substance made by burning, at a high temperature, a mixture of clay and limestone producing lumps called “clinkers” which are ground into a fine powder consisting of hydraulic calcium silicates. For non-portland cements, see aluminous cement.
Pumping (of Pavements) (Concrete Engineering) The ejection of a mixture of water and solid materials such as clay or silt along cracks, transverse or longitudinal joints, and along pavement edges caused by downward slab movement due to the passage of heavy loads, machinery or equipment over the pavement after free water has accumulated in or on the subbase, subgrade or basecourse.
china clay ดินขาวใช้ทำถ้วยชาม
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