Working on rainwater harvesting structures

What happens when you use unwashed material in a BM plant?

Concreting in wall and counterfort

Concreting in the raft using Transitory Mixer

Working on counterfort retaining wall

Settlement in road

The following picture speaks scores about the reasons for settlement of the road. First, the compaction of material below is not adequate. Perhaps it was settled dry (it should have been wet) or the content of clay was higher. Also, the aggregate is round in nature. Flaky aggregate has higher strength than round and has better binding qualities.