Mechanical Mechanism and Applicability of Stress
Release for Pilot Heading in Soft Rock Tunnel
XIA Caichu1, JIN Tianyao1, XU Chen1, *,
HAN Changling2
(1. Department
of Geotechnical Engineering, College of Civil Engineering, Tongji University,
Shanghai 200092, China;2.
CCCC First Highway Consultants Co., Ltd., Xi′an 710075, Shaanxi, China)
XIA Caichu, JIN Tianyao, XU Chen, HAN Changling. Mechanical Mechanism and Applicability of Stress
Release for Pilot Heading in Soft Rock Tunnel[J]. Tunnel Construction, 2020, 40(S2): 1-9.