Classification of rocks

Learn : Classification of rocks,Geological classification of rocks, Physical classification of rocks, Chemical classification of rocks CLASSIFICATION OF ROCKS Stones are obtained from rocks. A rock forms portion of earth's crust having no definite shape or chemical composition. It is usually a mixture of two or more minerals and is not homogeneous.             Rocks from …

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Building stones

Learn : Stones, Building stones,causes - Stone are gradually losing their universal use as a building materials, Uses - Stones are extensively used STONES Stone is a natural material of construction and is obtained from quarries. Since prehistoric days it has been used for constructing different components of buildings like foundations, walls, lintels, floors, roof …

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Plane Truss and Geometric stability and static determinacy of trusses

Truss A truss is an articulated structure composed of straight members arranged and connected in such a way that they transmit primarily axial force. If all the members lie in one plane it is called a plane truss. A three-dimensional truss is called a space truss.  PLANE TRUSS                                                                        The basic form of a truss is …

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