Computer · Building Materials
33 ग्रेड साधारण पोर्टलैंड सीमेंट (OPC) की संपीड़न शक्ति (compressive strength) न्यूनतम 33 MPa होनी चाहिए, जिसकी गणना की जाती है:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 428 दिन ± 6 घंटे पर
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28 दिन ± 4 घंटे पर
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