Assignment text
Engineering geological inspections of rock and rock support will be carried out in 28 tunnels in the Eastern Region by the end of 2021.
The assignment includes main inspection of rock and rock support in tunnels both with and without free-standing arches as well as recording accessibility between arches and rock. The inspections must be implemented to document the condition of rocks and rock support in the tunnels.
The assignment also includes special inspections with evaluation/reporting of necessary support measures that are identified during the main inspection.