Physics · Civil Engineering Materials
कंक्रीट में स्टील की छड़ें या जाली मिलाने का मुख्य उद्देश्य क्या है?
- 1कंक्रीट के वजन को कम करना
- 2जमाव काल (setting time) को तेज करना
- 3कंक्रीट को जलरोधी (waterproof) बनाना
- 4तनन सामर्थ्य (tensile strength) और स्थायित्व को बढ़ाना✓
सही उत्तर देखें
तनन सामर्थ्य (tensile strength) और स्थायित्व को बढ़ाना
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