Design and Realization of Reliability Enhancement Test for Breech Mechanism of Large-Caliber Guns

Cao Lijun,Xu Tong,Ding Chao,Yu Guibo,Wang Shuhai

Table 1 Stress level of enhancement test

Test stress Normal stress level Enhancement stress level 0 1 2 3 4 The driving mass (kg) 72.5 87.8 103.1 118.4 133.7 The driving velocity (m/s) 1.124 1.183 1.21 1.252 1.269