Abstract:
During construction of Glory Xi'an Financial Center, raw material selection, mixing proportion design, steel plate wall structure, construction process and curing measure were studied to improve the crack prevention and control effect of steel plate and concrete composite shear wall, establish the concrete cracking control measure and design the full scale model. The method for prevention of shear wall crack was determined after study on the temperature field of shear wall, early-age stress, strain development trend and law, realizing effective crack control.