Verlag: China Mining University Press, 2016
ISBN 10: 7564621508 ISBN 13: 9787564621506
Sprache: Chinesisch
Anbieter: liu xing, Nanjing, JS, China
EUR 60,77
Währung umrechnenAnzahl: 3 verfügbar
In den Warenkorbpaperback. Zustand: New. Paperback. Pub Date: 2016-06-01 Pages: $number Language: Chinese publisher: China Mining University Press theory and practice of wellbore control freezing in soft rock strata to Ningxia and other western regions weak. The freezing wall and shaft wall of a well-enriched water formation incomplete well freezing method are studied in analytical calculation. numerical simulation. simulation test and engineering measurement.