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Current state of soft ground tunneling technology | |
Author | Wang, Chienkuo Michael |
Call Number | AIT Thesis no.GT-87-04 |
Subject(s) | Tunneling |
Note | A thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering, School of Engineering and Technology |
Publisher | Asian Institute of Technology |
Series Statement | Thesis ; no. GT-87-04 |
Abstract | Tunneling is complex, dangerous, and often expensive under taking. But the advantages that a tunnel facility offer make it a highly desirable method of construction for urban rapid-transit systems, utility conduits, aqueducts , storm and sanitary sewers. Tunnels make it possible for rapid-transit systems t o transport great numbers of travelers at high speed without interfering with surface traffic or business. They also make it possible to bury unsightly telephone and electrical 1ine s, a nd to de liver or dispose of pure water , sewage and storm-water run off, The direction of this study is towards the treatments of soft ground tunneling from geo logical investigation through method s of excavating by many different machines to support different types of liners invidious soft grounds. The analyses of cost and feasibility of a transit tunnel are more dependent on the variation in subsurface condition a long the tunnel route. In this study , a review of tunnel for design practice a nd construction are conducted, the most realistic criterion of designing a lining in soft ground is suggested t o use the semi - empirical method presented by peck e t. al. 1972 a nd Earth Pressure Balanced shield is applicable in the most common form of ground for construction. Particular problems confronting the tunnel take into account and methods of solution are offered. This prediction of settlement can be estimated from three aspects presented by different expertise: (1). in the absence of data, the magnitude of the volume of lost ground, (2). short-term surface settlement, ( 3). ultimate surf ace settlement. All of the scopes can serve as a protection of potential problems. This study is also related to present world- wide technology and indicates the technology and expertise necessary for construction of tunnels used in the world. |
Year | 1988 |
Corresponding Series Added Entry | Asian Institute of Technology. Thesis ; no. GT-87-04 |
Type | Thesis |
School | School of Engineering and Technology (SET) |
Department | Other Field of Studies (No Department) |
Academic Program/FoS | Geotechnical and Transportation Engineering (GT) |
Chairperson(s) | Noppadol Phienwej; |
Examination Committee(s) | Rantucci, Giovanni ;Surachat Sambhanpharaksa ;Balasubramaniam, A.S. |
Scholarship Donor(s) | The Government of Republic of China; |
Degree | Thesis (M.Eng.) - Asian Institute of Technology, 1988 |