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South University South University Press Chapter 1 introduces the technological process of horizontal directional drilling. the current research status of rock horizontal directional drilling a...
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Rock horizontal directional drilling project(Chinese Edition)
ISBN 10: 7548741510
ISBN 13: 9787548741510
New
paperback
Seller: liu xing, Nanjing, JS, China
Seller rating 5 out of 5 stars
paperback. Condition: New. Paperback.Pub Date:2021-01-01 Pages:252 Language:Chinese Publisher:Central South University Press Chapter 1 introduces the technological process of horizontal directional drilling. the current research status of rock horizontal directional drilling and the difficulties in the drilling process; second The chapter introduces the basic knowledge of rock mechanics related to the design and construction of rock horizontal directional drilling. including the mechanical properties of rock and struct. Seller Inventory # NV034483