Translate the given Spanish text to English

[EX Q]: S mix.)
[EX A]: S org.)

[EX Q]: The invention also relates to a method for launching a structure by pushing.
[EX A]: Un método de lanzamiento de una estructura mediante empuje.

[EX Q]: The load limiter has shoulders formed at both ends.
[EX A]:
El limitador de carga tiene rebordes formados en ambos extremos.