Abstract:To make vibratory hammer selection for cellular steel sheet pile structure,the pile’s structure feature and sink resistance are analyzed,and existing dynamic skin resistance calculation methods for steel sheet pile are summarized.The cellular steel sheet pile sub-project of Hong-Kong-Zhuhai-Macao Bridge artificial island shows that,the vibration subsidence empirical method of cellular steel sheet pile structure abroad can meet the engineering requirements.Deflection deformation will occur inevitably when the cellular steel sheet pile is sinking.As a result,friction is generated between lock mouths of piles and the difficulty of the pile vibration sinking to the design elevation will greatly increase.Therefore,in addition to ensuring a certain rich coefficient,necessary construction measures must be adopted to control the affection of pile incline and deformation,to decrease the friction resistance and ensure the pile’s sinking to the design elevation.