ISBN 10: 7114168446 ISBN 13: 9787114168444
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Language:Chinese.Paperback. Pub Date: 2022-01-01 Pages: 107 Publisher: People's Communications Publishing House Co. Ltd. This book compiles the construction methods of Qinghai Provincial Traffic Control Construction Engineering Group Co. Ltd. mainly including the construction method of cantilever roadheader for road tunnels . Concrete structure anti-corrosion construction method in saline soil area. construction method of mechanical hydraulic tamping construction method for backfilling of .