Notes of bcem
Unit 1: BCEM
Stones, bricks, cement, lime, timber-types, properties, test & uses, laboratory tests concrete and mortar Materials Workability, Strength properties of Concrete, Nominal proportion of Concrete preparation of concrete, compaction, curing. Elements of Building Construction, Foundations conventional spread footings, RCC footings, floors, staircases – types and their suitability
Unit 2: BCEM
Surveying-classification, general principles of surveying – Basic terms and definitions of chain, Chain survey, Compass survey and levelling.
Unit 3: BCEM
Mapping details and contouring, Profile Cross sectioning and measurement of areas, volumes, application of measurements in quantity computations, Survey stations.
Unit 4: BCEM
Graphical and Analytical Treatment of Concurrent and nonconcurrent Co- planner forces, Free Body Diagram, Force Diagram and Bow’s notations. Application of Equilibrium Concepts Analysis of plane Trusses Method of joints, Method of Sections. Frictional force in equilibrium problems.
Unit 5: BCEM
Introduction of shear force and bending moment and their sign conventions, Types of loads, Types of beams, Types of supports; Shear force and bending moment diagrams for simply supported, overhang and cantilever beams subjected to any combination of point loads, uniformly distributed load, and point moment; Relationship between load, shear force and bending moment.