For application of FAE explosive under high-loading,the experimental device of drop hammer simulating impact was used.The axial stress of FAE explosive charge on launching was simulated by the method of up and down in the explosive sensitivity experiment.The experiments were simulated in different conditions that include charge technique,charge density and explosive formulation.By analysis of experimental results,the conclusion is explosive formulation and explosive density are the main causes that affect FAE launching safety.So explosive formulation should be complied with,and the proper charge stress and the adequate FAE explosive should be ensured.