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(english) The very subtle ridge on the edge of strip steel left by cutting operations such as slitting, trimming, shearing, or blanking. For example, as a steel processor trims the sides of the sheet steel parallel or cuts a sheet of steel into strips, its edges will bend with the direction of the cut.
(english) Sinking a pattern down into the sand to the desired position and ramming the sand around it.
(english) An accident caused by the failure of the walls of the hearth of the furnace resulting in liquid iron or slag (or both) flowing uncontrolled out of the blast furnace.
(Concrete Engineering) In the manufacture of concrete products, the period between completion of casting and the introduction of additional heat or the steam curing period
(english) An object is in equilibrium if the resultant of the system of forces acting on it has zero magnitude. See static equilibrium and dynamic equilibrium.
(Environmental Engineering) The cycle of elements through the biotic and abiotic environment.
(Environmental Engineering) The volatile suspended solids concentration in the activated sludge tank.
(Concrete Engineering) In prestress concrete, the device used to stress the tendons.
(Environmental Engineering) The total suspended solids concentration in the activated sludge tank.
(Environmental Engineering) The production of energy by the degradation of organic compounds.
(Environmental Engineering) The consumption of oxygen by the different aquatic organisms as they oxidized materials in the aquatic environment.