The application of foam concrete in road widening

Along with the economic development and the increasing traffic, there are many roads in China need to be widened.
Foam concrete has the characteristics of light weight, high flow performance and self-reliance after curing. It has the following advantages for road widening:

1. Can fill the soil vertically, save land and reduce the demolition. With foam concrete, this project almost needs no reclaim land.

2. It can reduce the filling load greatly and reduce the difference subsidence of the new and old roadbed in soft foundation section and the settlement of the building near the roadbed.

3. Delivered by pipe, so it needs very small construction work area, and almost no impact to the existing traffic.

4. Construction period is very short, and it can reduce the cost and improve the benefit.