The types of road constructed under the water
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Water Bound Macadam (WBM) roads contain crushed stone aggregate in its base course. The aggregates are spread on the surface and rolled after sprinkling water. 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
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water. bound macadam (WBM roads contain vishad stone aggregate in its base course
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