Construction composite cable trench cover collapse

1, first sunken road maintenance around with (cordon fenced), to prevent passing vehicles, pay attention to subsidence in, resulting in unnecessary losses;

2, first put road split drilling site, the concrete slag pile on one side, a removal out until after completion of the construction;

3, the collapse of the earthwork cleaned out;

4, the composite cable groove decking out, if there is damage to the composite cable groove decking needs to be replaced;

5, View is not supported composite cable groove decking collapsed brick wall, if it is will have to re masonry brick, then plaster;

6, to strict dust compaction, it will take artificial compacted, 30CM layer, layered tamp, tamp coefficient 0.94;

7, since the ground following is a hidden project until after digging, do detail? Thin budget, submitted for approval.

Composite cable trench cover immediately after the collapse of the need for construction, so as to avoid accidents.