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(Environmental Engineering) A benzene ring named as a constituent group, C6H5-.
โต๊ะที่มีลักษณะเหมือนรูปไต ( ถ้ามองลงตาม top view ) ถ้าดูด้านหน้าจะเห็นโต๊ะป่องออก
(Concrete Engineering) A form which is raised or pulled as concrete is placed; may move vertically to form wails, stacks, bins or silos, usually of uniform cross section from bottom to top; or a generally horizontal direction to lay concrete evenly for highways, on slopes and inverts of canals, tunnels, and siphons.
(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.
(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.
(english) The energy of a moving mass; equal to (mv^2)2. Where m is mass and v is the magnitude of the velocity.
(english) A long, tapered cutting tool with serrations which,when forced through a hole or across a surface, cuts a desired shape or size.
(english) A form of casting defect related to an improper coating rather than to the sand.
(Concrete Engineering) A mixture of water and hydraulic cement, both before and after setting and hardening.
(english) A system of internal forces whose resultant is a moment. This term is most commonly used to refer to internal forces in beams.
(english) An external force which acts over a region of length, surface, or area: essentially any external force which is not a concentrated force.
(Environmental Engineering) The production of energy by the degradation of organic compounds.