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Specification and Composition: |
BDS EN 197-1:2003,
CEM-II/B-M(S-V-L), 42.5 N
Clinker :
60-79%
Slag, Fly ash & Limestone: 21-35%
Gypsum
: 0-5% |
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Test Results:
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Test |
Age |
Standard
Requirements |
BUET Test
Results |
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Compressive
Strength (Psi) |
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Setting
Time (minutes) |
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Finesness,
mm²/gm |
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Water
Cement Ratio
(for concrete, slump 3" to 4") |
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BUET Test Result: |
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BUET TEST RESULT of SEVEN RINGS CEMENT |
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Requirement |
American Standard (ASTM) |
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3 -days |
7 -days |
28 -days |
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1740 psi |
2760 psi |
4060 psi |
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(12.0 MPa) |
(19.0 MPa) |
(28.0 MPa) |
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Month |
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Seven Rings Cement BUET TEST Result |
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3-days |
7-days |
28-days |
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Jan-08 |
6003/07-08/CE |
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Mar-08 |
8030/07-08/CE |
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May-08 |
0838/17-18/CE |
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Jul-08 |
0558/08-09/CE |
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Sep-08 |
2848/08-09/2008 |
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Nov-08 |
5060/08-09/CE |
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under test |
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BUET Test Result Scanned Copy: |
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