Application of deep foundation pit support technology in geotechnical engineering:taking the foundation pit support design of Changchun municipal engineering as an example
With the extensive development of underground space resources,a large number of underground engineering construction projects to promote the construction of deep foundation pit projects increase.Because the deep foundation pit support engineering has the construction difficulty,the construction security risk high characteristic,the engineering techni-cal personnel should have the geotechnical engineering,the structure engineering and the construction and so on many as-pects specialized knowledge.In view of the fact that the quality of deep foundation pit support construction is closely related to the application effect of support technology.In this paper,the author emphatically combs the key points and actual con-struction cases of deep foundation pit support technology in geotechnical engineering construction,the construction experi-ence of deep foundation pit support is summarized to promote the harmony of economy,safety and environment and promote the development of foundation pit support technology.
Deep foundation pit support technologygroundwater controlsurface deformationstability verification