Computer · Design of Concrete Structures
IS 456:2000 के अनुसार, समुद्र के पानी (गंभीर जोखिम की स्थिति/severe exposure condition) के संपर्क में आने वाले प्रबलित कंक्रीट (RC) तत्वों के लिए निर्दिष्ट कंक्रीट का न्यूनतम ग्रेड क्या है?
- 1M40
- 2M35
- 3M30✓
- 4M25
सही उत्तर देखें
M30
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