Briefly describe the advantages and disadvantages of concrete.

1, with extensive materials;

2, the adjustable range of performance is large;

3. Good plasticity before hardening;

4. The construction technology is simple and changeable;

5, available steel reinforcement;

6. It has high strength and durability.

Disadvantages:

1, self-importance;

2. Long curing period;

3. High thermal conductivity;

4, not resistant to high temperature;

5, demolition of waste, poor recycling.