ตัวกรองผลการค้นหา
Portland Cement (ASTM C 150)
แปลว่า(Concrete Engineering) The product obtained by pulverizing clinker consisting essentially of hydraulic calcium silicates.
Jacking Force
แปลว่า(Concrete Engineering) The temporary force exerted by the jacking device which introduces tension into the tendons. Jacking Stress In prestress concrete, the maximum stress occurring in a tendon during stressing.
Flexural Strength
แปลว่า(Concrete Engineering) A property of a solid that indicates its ability to withstand bending.
Vicat Apparatus
แปลว่า(Concrete Engineering) A penetration device used to determine the setting characteristics of hydraulic cements.
Sacking
แปลว่า(Concrete Engineering) Removing or alleviating defects on a concrete surface by applying a mixture of sand and cement to the moistened surface and rubbing with a coarse material such as burlap.
Sulfate Resistance
แปลว่า(Concrete Engineering) Ability of cement paste, aggregate, or mixtures thereof to withstand sulfate attack.
Blackening Scab
แปลว่า(english) A form of casting defect related to an improper coating rather than to the sand.
Slump Cone
แปลว่า(Concrete Engineering) A metal mold in the form of a truncated cone with a top diameter of 4”, a bottom diameter of 8”, and a height of 12”, used to fabricate the specimen for a slump test.
Tilt-up
แปลว่า(Concrete Engineering) A method of concrete construction such as where members are cast horizontally near their eventual position, usually on a recently placed slab, and then tilted into place after removal of forms.
Adsorption Water
แปลว่า(Concrete Engineering) Water held on surfaces in a material by either physical and/or chemical forces.
Neat Cement-Paste
แปลว่า(Concrete Engineering) A mixture of water and hydraulic cement, both before and after setting and hardening.
Magnetite
แปลว่า(Concrete Engineering) An aggregate used in heavy weight concrete, consisting primarily of ferrous metaferrite (Fe304). A black magnetic iron ore with a specific gravity of approximately 5.2 and a Mohs hardness of about 6.