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Compressive Strength of Cube Test for 7 days,14 days

 
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wanbok_82
SEFI Member
SEFI Member


Joined: 18 Aug 2010
Posts: 4

PostPosted: Thu Feb 20, 2014 7:29 am    Post subject: Compressive Strength of Cube Test for 7 days,14 days Reply with quote

Sir

Myself is from Meghalaya PWD Road & Bridge Department.
Sir i am looking after the construction of PSC Girder Bridge of 40m span & my  question is what shall be the ideal (percentage ) compressive strength of Cube Test for Grade M35 design Mix at 7 days,14 days and 28 days.
The proportion of the MIx Design is 1:1:2.9 by weight after conversion to Volume its proportion is 1:1:2.5.
Your kind reply would be very helpful for me.
Thanking You
Regards
Shri Wanbok Sutnga
8974165540
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