Design and Assessment of a Lightweight Polymer Concrete Utility Manhole

Table 9

Limit values of compressive and tensile stress.

	Maximum admissible compressive stress = 41% of compressive strength (MPa)	Maximum admissible compressive stress = 41% of tensile strength (MPa)
Utility Structure 1	27.13	10.70
Utility Structure 2	15.54	4.54