Conclusion: the shell fragments and blast waves are the main wounding factors during the explosion of powerful bombs and high speed shell fragments increase the wounding effects of blast waves.

结论：破片和冲击波是大威力弹头爆炸时的主要致伤因素，且高速破片有加重冲击伤的作用。

youdao

Two policemen were injured by an election-day bomb blast in the town of Naceria, Two other bombs were defused at the scene.

VOA: standard.2009.04.10

If it bombs, the banks absorb the blast.

ECONOMIST: Paper lions

Even without unexploded devices, investigators can still sift through the blast marks of the detonated devices to determine how the bombs were constructed.

WSJ: FBI Uses 'Tripwires' to Catch Bomb Makers

More recently, a meteor exploded over the steppes of southwestern Russia on February 15, a blast that scientists at Canada's University of Western Ontario estimated had the energy of about 30 early nuclear bombs.

CNN: Reported meteor lights up East Coast -- and social media