In order to ensure the construction quality of the north bank revetment of the reclamation project in Dalian airport industrial park,end blasting substitutes side blasting in the construction of the blasting and siltation.The construction technologies of side blasting and end blasting are introduced,and the construction quality,schedule and cost are discussed under the same conditions.By using the method of comparative analysis,it is concluded that it is necessary to give priority attention to selecte the end blasting in the case that the width and depth of body have high requirements by blasting silting removal method,and the body section cannot be taken shape through a side blasting.