why canot DBM is continue as surface coarse insted of BC?
what is dieefrence between DBM & BC?
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Answer Posted / sukhbir singh
DBM is base course,BC is wearing course. BC function is to
seal the surface or stop water to penetrate into
underlaying layers and withstand with whhel load.
| Is This Answer Correct ? | 23 Yes | 4 No |
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