正在建造中的“乔冶·布什”号(CVN77)航母是美国海军“尼米兹”级航母中的第10艘,也是该级的最后1艘。与前9艘相比,“乔治·布什”号在建造技术上发生了变化,采用了模块建造方法,即将小的分段焊接成“超级分段”的大模块,然后用起重能力达900t的巨型起重机吊起,再放到干船坞内 The under construction “George Bush” (CVN77) carrier is the tenth of the Navy’s Nimitz class carrier and the last of the class. Compared with the first nine ships, the “George Bush” has undergone construction changes in technology and has adopted a modular construction method of welding small segments into large “super-segment” modules and then lifting them up to 900t The giant crane lifted, and then put dry dock