Can construction waste be backfilled?

1, construction waste is mostly stone concrete, etc. Its weight is relatively heavy, but for some bathrooms with large sinking height, it will add a lot of weight and is generally not very safe.

2. The void ratio between garbage is large, so the storage capacity is small. In future use, the pressure on the ground will sink, causing the floor tiles to fall off. ?

3. The water absorption rate of construction waste is high, and the water vapor in the bathroom is often heavy, which will cause water to accumulate below all the year round and destroy the waterproof of the ground.

Extended data:

The treatment of urban construction waste in China has the following problems:

1, the degree of classified collection of construction waste is not high, and most of them can only be collected by mixing.

2. The recycling rate of construction waste is low.

3. China's construction waste treatment and resource utilization technology is backward, and most of the urban construction waste treatment adopts direct landfill treatment, which not only occupies land but also pollutes the environment.

4. The investment in urban construction waste treatment is small, the policies and regulations are not perfect, and the environmental awareness of construction workers is not strong.

Baidu encyclopedia-construction waste treatment