Research on Sand Cushion Foundation Treatment Technology and Its Application in Engineering

  • Gaoyuan Qi Central & Southem China Municipal Engineering Design and Research Institute Co., Ltd., Wuhan, China
  • Jingquan Lin Nuclear Industry Southwest Survey & Design Institute CO., Ltd., Chengdu, China
Keywords: sand cushion, foundation treatment, affordability, control settlement

Abstract

In this paper, the research on the foundation treatment technology of sand cushion is carried out, and its basic principle, design method, construction technology and quality control measures are discussed in depth. By analyzing the mechanism and application scope of sand cushion foundation treatment, the scientific design method and construction process are put forward. The research shows that the foundation treatment of sand cushion can effectively improve the bearing capacity of foundation, reduce settlement and improve drainage performance, which has a wide application prospect in engineering. In this paper, the foundation treatment measures of sand cushion are verified by practical engineering cases, which provides theoretical basis and technical guidance for related engineering practice.

Published
2025-07-22
Section
Articles