Computer · Concrete Technology
IS : 2386 (भाग IV)-1963 के अनुसार, रनवे, सड़कों और फुटपाथों जैसे घिसाई वाली सतहों (wearing surfaces) के लिए उपयोग किए जाने वाले कंक्रीट के लिए मिलावा क्रशिंग मान (aggregate crushing value) ________ से अधिक नहीं होना चाहिए।
- 140%
- 210%
- 330%✓
- 420%
सही उत्तर देखें
30%
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