PROJECTUnderground safety Evaluation

Underground safety Evaluation

Underground safety EvaluationHyundail Global Business Center (GBC)
Category Underground Safety Evaluation
Client Hyundai E&C
Period Dec 12, 2018 ~
Project Information


  • Location

    512, Yeongdong-daero, Gangnam-gu, Seoul, Republic of Korea


  • Description
    • Building size: 7 stories below and 105 above the ground
    • Excavation are: 58,300㎡
    • Maximum excavation depth: 39.8m


  • Contents of evaluation

    • Visualization of underground utilities under the adjacent roads such as Yeongdong-daero using BIM and implementation of GPR exploration at the bottom of the road.
    • Implementation of detailed safety evaluation after selecting hazardous zones through preliminary evaluation of groundwater and ground safety
    • Proposal for reinforcement and water blocking method of ground subsidence zones such as underground cavities discovered through GPR exploration