Research on shallow tunneling construction method of large section tunnel under the water-rich sandy gravel stratum
Strategic Study of CAE ›› 2010, Vol. 12 ›› Issue (12) : 98 -102.
The CRD(cross diaphragm) and hole pile method were adopted in the large section tunnel,aiming at poor geological stability, complex engineering environment and the higher control requirements of subsidence in water-rich sandy gravel stratum of Beijing,which controlled the deformation of engineering structure,surrounding buildings along and underground pipeline effectively and ensured the safety of surrounding environment.
sandy gravel stratum / large section / CRD method / hole pile / tunnel construction
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