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HDD and Microtunneling: Trenchless Methods Meet Today's Needs

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Appendix E—Construction Methods

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A manual of underground surveying - Civil Engineering

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Underground Construction (Tunneling) U.S. Department of Labor Elaine L. Chao, Secretary Occupational Safety and Health Administration John L. Henshaw, Assistant Secretary

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An Assessment of Leaky Feeder Radio Systems in Underground Mines

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What is Underground Surveying? Underground surveying embraces the survey operations performed beneath the surface of the earth in connection with tunneling, exploration and construction in subterranean passageways.

Appendix 2.2 Tunnel Construction Methods - epd.gov.hk

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Mechanized Tunneling - About Tunnelling - ITA-AITES

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Chapter 13: Underground Surveying | Engineering360

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