Construction Analysis on Base Reinforcement of Deep Foundation Pit Based on SMW Construction Pile
In order to analyze the key points of base reinforcement in deep foundation pit construction based on SMW construction pile,the Jiangdong Avenue Upgrading Project was discussed as a case,the difficulties and key points in construction were analyzed and the application points and effects of construction pile were put forward.The hydrogeological conditions at the base of deep foundation pit are complicated,making the construction diffi-cult.The choice of reinforcement method and application effect have great influence on the bearing capacity and stability of the foundation.The application of SMW construction method to the base reinforcement of deep foun-dation pit can effectively adapt to the construction conditions with complex hydrogeology,and the construction method of multi-axis mixing pile machine is used to form an underground wall to provide stable foundation support and water retention function,so as to improve the bearing capacity of the base in deep foundation,providing good base support for the construction of superstructure.
SMW construction piledeep foundation pitbase reinforcementH-section steel