026.masonry structures

3.3.1. Masonry structures
Consisting in arches or vaults structures built from bricks manufactured using regolith.
· Easily available, simple to produce and extremely durable.
· Easy building operations in site with techniques requiring no support.
· Difficult to achieve big spans without support.
· No tensile strength capacity. Need for interior tensile structure or 10m regolith covering to balance interior pressure.
· Problems of sealing joints between bricks to avoid decompression.