Experimental Study on Thermal Expansion Behavior of Concrete under Three-Dimensional Stress

Figure 2

Schematic diagram of real-time high-temperature true triaxial loading system. (a) Real-time high-temperature true triaxial test system. (b) Interior layout drawing of real-time high-temperature true triaxial test system. (c) Schematic of the subsystem for the maximum and intermediate principal stress loading. (d) Schematic of the subsystem for the major principal stress loading.