Altitude loss during the first second is only 25 ft and is 50 feet for each of the next two seconds of deployment. The maximum force on the entire system is just over 4 g's. Distance fallen during deployment versus time. This is NOT the forces in the risers. The analysis can be applied to many scenarios, including tandem deployments, round parachute openings and BASE jumps.
Jumpers can now find out if claims by manufacturers are valid.
The analysis can be done for specific parachute systems under various conditions. Compatibility between jumper and system can be analyzed before equipment purchase. Republished with permission. SPSJ Home Dedicated to enhancing sport parachuting safety by disseminating information about equipment, environments and human factors. You may like these products.