Integrated Treatment Technology of Storage-Mining Inclined Goaf under Expressway

Table 5

Monitoring items, measuring point layout, and monitoring accuracy.

Monitoring items	Monitoring objects	Measuring point layout	Monitoring instrument	Monitoring accuracy (mm)
Inclinometer tube	Internal deformation of strata	Inclinometer tubes laid at intervals of 100 m along longitudinal direction of route.	Inclinometer tube	0.01
Monitoring pile	Ground subsidence	Monitoring piles laid at intervals of 100 m longitudinally along both sides of route.	Total station and GPS	0.5