What causes a landmine to detonate? Has anybody on CR4 ever heard of a seismic surveying truck (vibrator truck) being used to explode land mines?
These vehicles weigh around 20,000 kg and lift themselves off the ground on a steel plate using hydraulic rams which then vibrate the ground cycling through a frequency spread from 4Hz to 300Hz. The reflected seismic waves are picked up by geo-phones and the information is used to form a map of the sub strata.
Some years ago I lived about 5 miles from where a seismic survey was being carried out. (Looking for oil in this case) Three vibrator trucks in a row were used and miles of cables connecting the geo-phones were laid out along the local roads.
Whilst in operation and only at certain frequency's parts of the house I lived in would start to vibrate, doors, windows, water in the kitchen sink etc.
It occurred to me recently that if mines or anti-personal bomblets could be made to vibrate they might detonate themselves harmlessly clearing huge areas safely.
Any thoughts out there?
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