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

Table 4

Dimensions of I-shaped section (millimeters).

Specimen
A1	2	181.3	173.2	400	650	200	113.4	218.7	423.2
B1	1	181.3	173.2	650	400	200	113.4	287.4	173.2

Notes.: number of conduits along the height; : height of equivalent rectangle; : width of equivalent rectangle; : width of flange; : height of cross section; : distance between the center of hole and the lower edge; : height of lower flange; b: width of web; : height of web.