Experimental Study on the Flexural Behavior of Connected Precast Concrete Square Piles

Figure 3

Schematic diagram of load equipment, where 1 is the CPCSP; 2 is the distribution beam; 3 is the rolling hinge support; 4 is the fixed hinge support; 5 is the bottom plate; 6 is the reaction pier after loading; and 7 is the protection pier before loading.