A new technology is brought forward to overcome tipping by fixing pontoons with optimal size and position at stern in order to increase buoyancy of stern.

• 提出了一种船舶带浮筒下水新工艺,通过在船舶尾部安装浮筒,并对浮筒大小和位置进行优化,能较为简便、经济和可靠地解决上述问题。