Pcc thickness for footing
SpletThe PCC is laid in the layers of not more than 150mm thick and thoroughly vibrated by the means of mechanical vibrators till a dense concrete is obtained. Wherever needed, hand compaction shall be done with the help … SpletThickness at the Edge of Footing. In reinforced and plain concrete footings, the thickness at the edge shall be not less than 150 mm for footings on soils . For footings on piles, the thickness at the edge shall be not less than 300 mm …
Pcc thickness for footing
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Splet05. feb. 2024 · Pune. Dec 11, 2024. #4. After doing excavation, the surface of earth is uneven, to make it level the PCC is done. It helps you on following; Avoiding contamination of rebars. Avoid possibilities of concrete getting contaminates and further attacks on concrete. It provide plane base for footing, it help to ensure uniform cover to rebars, … SpletThis is best, perfect, ideal and standard size of aggregate used in PCC like construction of PCC pavement, road, walkway or driveway. Why 40mm size aggregate is preferred in PCC or mass concrete than 20mm :- for the same strength or workability, concrete with large size aggregate will require lesser quantity of cement than concrete with a ...
Splet04. jun. 2024 · Before laying PCC, termite control liquid is sprayed on top face of PCC to restrict the termites to damage the footing. Isolated footings are provided where the soil bearing capacity is generally high and it comprises of a thick slab which may be flat or stepped or sloped. ... It is circular, square or rectangular slab of uniform thickness. (ii ... Splet17. avg. 2024 · For PCC slump 75 mm to 100 mm may be allowed for foundation work. The proportioning is done based on the requirement or given specification. Generally 1:2:4 or 1:3:6 mix is used. In volume batching, coarse aggregate and sand shall be measured by measuring box of 30cmx30cmx38cm of a suitable size equivalent to one bag cement of …
SpletMore footing dimensions: Footing thickness- 8 to 12 inches Footing depth- varies based on frost line and soil strength (some footings can be shallow, while other must be deep) Concrete Calculator- Figure out how much concrete you'll need for your footings. Splet05. sep. 2010 · Pls. guide me how to design the foundation for Green House structure where we are using steel column as 113.5×113.5x 5.7mm thick x 4.88mtr above this 3.1 mtr ht gable type truss span of the truss is 12.80.
SpletGenerally, M5, M10, and M15 grades of concrete are used for PCC (plane cement concrete) work like leveling courses, bed footing, etc. The unit weight of plain cement concrete …
SpletThe pile cap is a mat-like structure which rests on the group of piles to transfer loads from the super structure.. By IS 2911-2010, the pile cap could be arranged that the column’s load is spread at 45° out of the top of the cap. #1. Suppositions in the Pile Cap Design. The pile cap is must be rigidly set to the structure.; Though piles are slight elastic column, that’s … recording assets at actual costSpletSolution: 1. Volume of Concrete = Area x Depth = L x B x D = 12.5 x 10.6 x 1.4 = 185.50 m3 2. Shuttering Area = Peripheral Length x Depth = (L + B ) x 2 x D = (12.5 + 10.6 ) x 2 x 1.40 = 64.68m2 Therefore column area = L x B x no. Of columns C = 0.40 x 0.40 x 3 = 0.48 m2 C = 0.40 x 0.50 x 3 = 0.60 m2 C = 0.50 x 0.50 x 3 = 0.75 m2 un women africaSplet14. apr. 2024 · Make a trench 0.6m to 0.9m wide, peripheral to the building. The depth of the trench should be kept 15cm (6″) below the lowest foundation for the basement and at least 15cm below the plinth beam work procedure bottom, for other buildings. Refill the trench with selected materials. as in the case of plinth filling. recording assistant download