building (structure) of buildings and underground facilities. The project choice of slope and soil nailing wall, reinforced concrete foundation pile plus anchor excavation retaining scheme, and the system bined Bracing Structure of the design calculations. Calculation method of structural mechanics, the method of the equivalent beam method to calculate the internal force of pile length, the fulcrum of bored concrete pile; structural design and checking calculation, determine the diameter of pile, pile reinforcement. Around the high pressure jet grouting pile lap, do the curtain for cutting off water, the pit IV dewatering, the final preparation of the foundation pit support design scheme. Keywords: slope and soil nailing ; anchor and bored pile ; curtain for cutting off water ; dewatering
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