Experimental Analysis of Bending Stiffness Characteristics of Grouted Double Mortise-Tenon Joint for Prefabricated Metro Station Structure

<div><i>M</i>−<i>θ</i> relationship curve of double-tenon joint without auxiliary pretightening device under axial load 1000 kN.</div>

Advances in Civil Engineering

Figure 6: Experimental Analysis of Bending Stiffness Characteristics of Grouted Double Mortise-Tenon Joint for Prefabricated Metro Station Structure 