The RRW programme has been started as an alternative to follow-on life extension for the existing W76-1 warhead and to reduce the risks of single-mode failure undercutting the US SLBM deterrent force .
RPW项目是做为可选择的,来延长目前的w76-1弹头寿命并且降低由于单一模式而造成的失败对美国SLBM威慑力的削减所带来的风险。