With iSIGHT as an optimization platform,Ansys,a finite element structural analysis tool and Hypermorpher,a network module of Hypermorpher are integrated to optimize the layout of bottom suspension equipment in this paper.

A mathematical expression to determine the natural period of vibrations of hanging tower was obtained by solving the equation of the transverse vibration using the analytical model of elastic continuous body and the method of numerical solution.

In the basement rock construction of auxiliary shafts at Lengquan coal mine, an effective result has been gained by the controlled blasting measurement which has been dealt with the large pieces of rocks at the bottom basement of the shafts Thus, the safety of the hanging equipment in the shafts has been strengthened and the lost has been decreased A speedy construction process is obtaine

The classification of loading equipments for weapons hanging on aircraft is described in accordance with different ways for loading equipments for weapons.