Bending Capacity of Concrete-Encased Underground Electrical Duct Banks under Monotonic Loading: An Experimental Study

Figure 6

Specimen diagram and measurement points in the experiment (millimeters). (a) Specimen diagram: (i) A-type and (ii) B-type. (b) Cover concrete: (i) A-type and (ii) B-type. (c) Reinforcements: (i) A-type and (ii) B-type. (d) Soil pressure: (i) A-type and (ii) B-type. (e) HDPE conduits.

(a)

(b)

(c)

(d)

(e)