Design and Assessment of a Lightweight Polymer Concrete Utility Manhole

<div>Comparison between maximum tensile and compressive stresses and maximum admissible tensile and compressive stresses for (a) Utility Structure 1 (b) Utility Structure 2 as a function of pressure.</div>

Advances in Materials Science and Engineering

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Figure 14

Figure 14: Design and Assessment of a Lightweight Polymer Concrete Utility Manhole 