Design a reinforced concrete combined footing (rectangular) for two columns located 3.60 metres apart. The overall sizes of the columns are 40cm x 40cm and 69cm x 60cm and the loads on them are 1000 kn and 1500 kn respectively. The space available for the width of the footing is restricted to 180cm. The S.B.C. of the soil is 280 kn/mm2 use M15 concrete.

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why canot DBM is continue as surface coarse insted of BC? what is dieefrence between DBM & BC?

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Structural steel: For a thumb rule check in field, the allowable weight which can be hung down for 10mm dia mild steel rod, of yield value of 0, 25 KN/mm2 and applying a factor of safety 2.00, will be how many kg?

3 Answers  

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what is curve ranging??

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Deshuttering time for slab 6.15 meter

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Why size of brick used at site is different from its standard size ?

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What is the ratio of cement ,sand, and aggregate to be used in M20 grade of concrete when excavating 200 x 200 x 200 mm of sand from soil

4 Answers  

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Curing time for 1)R.C.C slab 2)B.W 3)Plastering

0 Answers   PCC,

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what is labour consume factor in residential projects

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mix design procedure for 1:6 cement mortar

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In case of concrete cube test were all three molds are attached together do you cast your cubes simultaneously at the three molds every 50 mm or one after the other?

1 Answers  

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1) What is the compressive strength of concrete 2) What is the tensile strength of steel 3) Why cracks are happening in walls

8 Answers   L&T,

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