Computer · Highway Engineering
सड़क के लचीले कुट्टिम (flexible pavement) की सबसे निचली परत को क्या कहा जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1टैक कोट (Tack coat)
- 2वियरिंग कोर्स (Wearing course)
- 3सब-बेस (Sub-base)
- 4सब-ग्रेड (Sub-grade)✓
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सब-ग्रेड (Sub-grade)
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