Immediately after rolling preliminary stage, to conduct the inspection right altitude, slope horizontal, flat and discovered the positions were lumpy, layered to cover parts, repair time:
- If see unusual phenomena or cracks, ripples, cornered or discrete buckets loose ... to stop the roller, find the cause and thoroughly treated before being lu continued. All this work must be completed before achieving 80% of the roller.
- If you have to compensate the women after finish rolling, the subgrade surface must be plowing CPDD with minimum depth of 5cm before scatter compensation.
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