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(Concrete Engineering) A quantity of cement: 94 Ibs. in the United States, 87.5 Ibs. in Canada, for portland or air entraining portland cement, or as indicated on the sack for other kinds of cement.
(Concrete Engineering) A siliceous, or siliceous and aluminous material, which in itself possesses little or no cementitious value but will, in a finely divided form, such as a powder or liquid and in the presence of moisture, chemically react with calcium hydroxide at ordinary temperatures to form permanent, insoluble compounds possessing cementitious properties.
(Concrete Engineering) A metallic sheet or plate, woven wire cloth, or similar device, with regularly spaced openings of uniform size, mounted in a suitable frame or holder for use in separating material according to size.
(Environmental Engineering) Standards which require a discharger to maintain a certain quality level in the receiving water.
(english) A family of steel products developed for those applications involved in sliding and/or impact abrasion.
(Environmental Engineering) The amount of oxygen required to oxidize any carbon containing matter present in a water.
(Environmental Engineering) (TS) is the amount of organic and inorganic matter which is contained in a water.
(Concrete Engineering) A concrete mixer capable of mixing concrete in transit when mounted on a truck chassis.
(english) A mathematical entity which has a numeric value but no direction (in contrast to a vector).
(english) An acid solution into which pieces are dipped in order to obtain a clean, bright surface.
(english) In hypoeutectoid steel, the temperature at which transformation of ferrite into austenite is completed upon heating.
(english) The intensity of deformation at a point in an object. See normal strain and shear strain.