Question

after the effect of massive explosion​

Answer 1

On 4 August 2020, a large amount of ammonium nitrate stored at the port of the city of Beirut, the capital of Lebanon, exploded, causing at least 207 deaths, 7,500 injuries, and US$15 billion in property damage, and leaving an estimated 300,000 people homeless.

Answer 2

Explanation:

The explosion effect for external explosion include air blast characteristics of peak overpressure, positive phase influence etc.