RESEARCH ON DESIGN TECHNOLOGY OF A NEWLY BUILT SUBWAY UNDERPASS SUBSTATION
A subway project in a certain city passes through an existing substation.In order to meet the normal service needs of the substation during the construction and operation period of the subway project,research has been carried out on the analysis of substation foundation deformation and vibration control indicators,tunnel construction foundation deformation assessment,and subway operation impact assessment on ground vibration.The study proposed recommended values for the control of substation foundation deformation and surface vibration,analyzed and verified that tunnel construction(hereinafter referred to as CRD construction)and supporting measures can meet the requirements of substation foundation deformation control.The use of steel spring floating plate track structure can meet the normal service and environmental protection needs of substation equipment,ensuring the smooth construction and operation of subway projects and the normal service of substations.
subwaysubstationfoundation deformationvibration control