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ISBN 10: 7563669167ISBN 13: 9787563669165
Librería: liu xing, Nanjing JiangSu, JS, China
Libro
paperback. Condición: New. Paperback. Pub Date: 2020-11-01 Pages: 121 Language: Chinese Publisher: University of Petroleum Press. This book is based on the development and utilization of urban underground space and is divided into 4 chapters.?Chapter 1 starts from the construction of underground engineering. analyzes the safety risk characteristics of underground engineering. outlines the main construction methods of underground engineering. researches and obtains the deformation mechanism of underground engineering. c.