A number greater than 0 to mass in single-byte.
A number greater than 0 to distance in single-byte.
Clancey, V. J. 1972, Diagnostic Features of Explosion Damage, 6th International Meeting on Forensic Sciences, Edinburgh, Scotland.
| Pressure（kPa) | Damage |
| 0.14 | Annoying noise (137dB if of low frequency 10-15Hz) |
| 0.21 | Occasional breaking of large glass windows already under strain |
| 0.28 | Loud noise(143 dB), sonic boom, glass failure |
| 0.69 | Breakage of small windows under strain |
| 1.03 | Typical pressure for glass breakage |
| 2.07 | "Safe distance" (probability 0.95 of no serious damage1 below this value); projectile limit; some damage to hose ceillings; 10% window glass broken |
| 2.76 | Limitd minor structural damage |
| 3.4～6.9 | Large and small windows usually shattered; occasional damage to window frames. |
| 4.8 | Minor damage to house structures |
| 6.9 | Partial demolition of hoses, made uninhabitable |
| 6.9～13.8 | Corrugated asbestos shattered; corrugated steel or aluminium panels, fastenings fail, followed by buckling; wood panels (standard housing) fastenings fail, panels blow in |
| 9 | Steel frame of clad building slightly distorted |
| 13.8 | Partial collapse of walls and roofs of houses |
| 13.8～20.7 | Concrete or cinder block walls, not reinforced, shattered |
| 15.8 | Lower limit of serious structural damage |
| 17.2 | 50% destruction of brickwork of houses |
| 20.7 | Heavy machines (3000 lb) in industrial building sufferd little damege; steel frame building distorted and pulled away from foundations |
| 20.7～27.6 | Frameless, self-framing steel panel building demolished; rupture of oil storage tanks |
| 27.6 | Cladding of light industrial buildings ruptured |
| 34.5 | Wooden utility poles snapped; tall hydraulic press (40,000 lb) in building, slightly damaged |
| 34.5～48.2 | Nearly complete destruction of house |
| 48.2 | Loaded, lighter weight (British) train wagons overturned |
| 48.2～55.1 | Brik panels, 8-12 inch thick, not reinforced, fail by shearing or flexure |
| 62 | Loaded train boxcars completely demolished |
| 68.9 | Probable total destruction of buildings; heavy machine tools (7,000 lb) moved and badly damaged, very heavy machine tools (12,000 lb) survive |
| 2068 | Limit of crater lip |
1 Understood to be to typical brick built buildings