Hundreds of 250kg water bags were used to do the distributed proof load testing for the Gautrain in South Africa. All water bags were putted on the sits and ground. Gautrain drain to 80KM speed to test its performance. This load test can ensure the passenger safety.
Cylindrical shape proof load testing water bags can be used not only for the lifeboat, gangway, also for any structures that need do distributed proof load testing. Especially for the offshore facilities.