Why we do PCC before footings? - Civil4M
In any construction project, after excavation, PCC is done before footing. Why we do PCC at the base of footing, PCC have lower strength than concrete and it is placed at base?

Work Procedure Specifications for Internal and External ... - Civil4M
Wetting shall be uniform. To avoid cracks at the junction of concrete with masonry work, the plaster shall be reinforced at such junctions by fixing standard wire mesh (6 x 6 x 6/6) as directed by the Engineer-In-Charge. The wire mesh shall overlap concrete and masonry surface by at least 150mm.

In Resource Leveling - Civil4M
In Resource Leveling - (a) Total duration Of Project is Reduced (b) Total duration Of Project is Increased (c) Uniform Demand of Resources is achieved (d) Cost of Project is Controlled. The correct Answer Is (c) Uniform Demand of Resources is achieved

Deflection - A uniform rise in temperature on a portal frame ... - Civil4M
A uniform rise in temperature on a portal frame will cause - (a) No sway (b) May cause sway depending on the temperature (c) May cause sway depending on the relative properties of the members (d) None of the above. The correct Answer Is (c) May cause sway depending on the relative...

AGGREGATE IMPACT TEST IS: 2386 (Part IV) - Civil4M
AGGREGATE IMPACT VALUE TEST IS: 2386 (Part IV) OBJECTIVE: To determine the impact value of the road aggregates. To assess their suitability in road construction on the basis of impact value. APPARATUS/EQUIPMENTS REQUIRED: Impact testing machine weighing 45 to 60 kg and having a metal base...

Technical Specifications for Granular Sub Base (GSB) - Civil4M
GRANULAR SUB-BASE SCOPE This work shall consist of laying and compacting well-graded material on prepared subgrade in accordance with the requirements of Specifications. The material shall be laid in one or more layers as sub-base or lower sub-base and upper sub-base (termed as sub base...

Analysis of Concrete Slabs on Grade Spreadsheet | Civil4M
Analysis of Concrete Slabs on Grade Spreadsheet Analysis of concrete slabs on grade is a spreadsheet program written in MS-Excel for the purpose of analysis of concrete slabs on grade. Specifically, a concrete slab on grade may be subjected to concentrated post or wheel loading. Then for the...

How can we calculate the pace rate for CTM in crushing value ... - Civil4M
Check your CTM loading unit, in most of the cases it is Kn/sec. do calculation to arrive at rate of loading required to apply load for 10 minutes with uniform loading.

Work method statement of brick and rubble masonry - Civil4M
Work method statement of brick and rubble masonry SCOPE/PURPOSE: Bricks shall be sound,hard,well-burnt , uniform in size, shape & colour ,homogeneous in texture, giving a metallic ringing sound, free from flaws, cracks, holes, lumps or grit and arises should be square, straight and sharply...

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