The project of works (PPR) is made on the development of the pit and the unit spacer system.
This PPR includes the following topics:
Foundation pit development in several tiers
Mounting spacer system (tier 2)
The PPR examined questions of technology and labor protection to safety during excavation, welding and assembly work.
The archive includes files in PDF.
Explanatory notes and drawings.
PPR developed a real object.
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