Physics · Highway Engineering
लचीले पेवमेंट (flexible pavement) के निर्माण में, जल निकासी परत (drainage layer) आमतौर पर किस परत के अंतर्गत प्रदान की जाती है?
- 1वियरिंग कोर्स (Wearing course)
- 2बेस कोर्स (Base course)
- 3सब-बेस कोर्स (Sub-base course)✓
- 4सबग्रेड (Sub-grade)
सही उत्तर देखें
सब-बेस कोर्स (Sub-base course)
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