Figure 5.
(a) Open trench with both pipes crossing the concrete blocks and extensometers attached inside plastic boxes on the pipes’ crown (section 1 on the right and section 3 on the left) and (b) extensometer cables connected to the shaft
(a) Open trench with both pipes crossing the concrete blocks and extensometers attached inside plastic boxes on the pipes’ crown (section 1 on the right and section 3 on the left) and (b) extensometer cables connected to the shaft
