The effects of boring a new tunnel under an existing masonry tunnel




The effects of boring a new tunnel under an existing masonry tunnel


H. R. Samuel; Y. C. Lu; I. L. J. Chudleigh; P. Readings; T. I. Addenbrooke; R. J. Mair


IS TOKYO '99



2.Bored tunnelling - TBM, shield tunneling



Tunneling