Abstract:Taking 2 representative prohect examples of super high-rise buildings in Fuzhou riverside area as the basis, by the process comparison of conventional percussion drilling normal circulation drilling, rotary drilling air lift reverse circulation drilling and rotary drilling pump suction reverse circulation drilling, some opinions are presented for the grouting pile drilling construction in thick layer of super large-size gravel and granite formation in Fuzhou riverside area, rotary drilling pump suction reverse circulation process is decided to be reliable.