It depends on what your making out of. I only know about wooden models for metal, etc you'll have to ask someone else. But if your making it out of wood then you need to give it a lot of trusses, beams, archs and make sure it has pivots.
this is my first answer !
They can be strengthened by a multitude of ways. The main one being using stronger material. However, supports are also useful.
different designs like triangles that usually help
Either using stronger materials or using one of many different design strategies.
the geometric shapes used in building them. like the triangles
use heat treated steal
add tape!
Pericles strengthened the greek democracy
A sign of being strengthened and healed is feeling more energetic, having a sense of well-being, and experiencing a reduction in pain or discomfort. Additionally, improved physical capabilities and mental clarity are often indicators of healing and strengthening.
One's sense of direction is strengthened.
Strengthened
Bridges on Bridges - 2011 was released on: USA: May 2011
arch bridges
Micheal Bridges, Malcolm Brdges, and Joana Bridges
Iqbal Husain has written: 'Performance of integral abutment bridges' -- subject(s): Abutments, Bridges, Bridges, Concrete, Concrete Bridges 'Semi-integral abutment bridges' -- subject(s): Abutments, Bridges, Bridges, Concrete, Concrete Bridges
They both strengthened their country's militaries.
Lucille and Abonruby bridges parrents names were lucille bridges and abon bridges, lucille is her mother and abon bridges is her father, yah i know thatdon't yah me whoever wrote this because we all know london briges is her mom and falling down bridges is her dad lol
Acted as healing balm strengthened the world position of the us
arch bridges