Prevention and Control Technology of Seepage Disease in Deep Sand Foundation Pit with Rich Water
Due to the complexity and particularity of its geological conditions,the foundation pit of water-rich deep sand layer is prone to leakage problems,and even causes engineering disasters in serious cases.In this paper,a foundation pit with rich water and deep sand layer is taken as the research object.The characteristics of the leakage failure of the foundation pit are summarized,and the causes of the leakage are analyzed in depth.According to the principle of'prevention first,prevention and control combination',the leakage prevention measures,e-mergency plugging measures and reinforcement measures are put forward.The research can provide reference for the prevention and control of foundation pit leakage under similar special hydrogeological conditions.
deep sand foundation pit with rich waterwaterproof curtain leakageleakage causeprevention measures