The framework of the pressure hull has no longitudinal girdering except that required to support main engines and motors, and the main frames are transverse and welded direct to the hull .
Isakhelo soxinzelelo lwesiqu senqanawa asinasixhasi seside ngaphandle kokuba siyafuneka ukuxhasa ii-injini ezingundoqo kunye neemoto, kwaye izakhelo ezingundoqo ziyanqamleza zaze zancanyathiselwa ngqo kwisiqu senqanawa.