Numerical Study on the Ground Behavior with Basal Heave during Vertical Shaft Excavation in Clays

SJ Kang, HJ Hwang, J Park, GC Cho - Geo-Congress 2023, 2023 - ascelibrary.org
When excavating a vertical shaft in clay, basal heave may occur as depth increases. Basal
heave can be hazardous to workers by destabilizing the excavation surface and causing …

Numerical study on basal heave stability of a circular vertical shaft constructed in clay

SJ Kang, GC Cho - Journal of Korean Tunnelling and Underground …, 2022 - koreascience.kr
When vertical shafts are constructed in soft clay with low strength, there is a risk of basal
heave, which causes the excavation surface to heave due to the low bearing capacity of the …

터널및지하공간개발을위한원심모형실험활용방안-이전연구사례를중심으로

윤종석, 추연욱 - World - koreascience.kr
를 초래할 수 있음을 언급하였다 (Gil-Garcia et al., 2013). UN 도시화전망 자료 (UN World
Urbanization Prospects, 2018) 로 조사된 인구의 도시집중현상은 다음과 같다. 그림 1 과 같이 …

[PDF][PDF] 수직구굴착시히빙안정성에관한연구

강석준, 김정태, 차요한, 조계춘… - … 터널지하공간학회2018 봄 …, 2018 - researchgate.net
In this study, centrifugal model test was conducted to simulate the basal heave during
vertical shaft excavation with and without wall penetration. The test result was verified with …