Describe the different types of roads. (In Material)
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Water Bound Macadam (WBM) roads contain crushed stone aggregate in its base course. ... WBM roads provide better performance compared to earthen, gravel, murrum, and kankar roads. WBM roads are laid as layers of about 10cm thickness of each layer. They are very rough and may disintegrate immediately under traffic.
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Water Bound Macadam (WBM) roads contain crushed stone aggregate in its base course. ... WBM roads provide better performance compared to earthen, gravel, murrum, and kankar roads. WBM roads are laid as layers of about 10cm thickness of each layer. They are very rough and may disintegrate immediately under traffic.
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