9787112291571 (1 résultats)
- Couverture souple
Vendeur : liu xing, Nanjing, JS, Chineliu xing
Contacter le vendeurVendeur avec une évaluation de 5 étoilesEtat: Neuf
EUR 71,75
EUR 15,40 expéditionExpédition depuis Chine vers Etats-UnisQuantité disponible : 3 disponible(s)
paperback. Etat : New. Paperback. Pub Date: 2023-12 Pages: 183 Language: Chinese Publisher: China Construction Industry Press The main contents of this book include the stress wave penetration process in fractured rock mass and the rock crushing mechanism. the theory of smooth blasting of blast holes at different locations in th…e tunnel and the theory of light blasting. The theory of surface protection wall blasting. the crack expansion law and control of tunnel smooth surface protection wall blasting. the smooth s.
