Edité par Southwest Jiaotong University Press, 2020
ISBN 10 : 7564376597 ISBN 13 : 9787564376598
Langue: chinois
Vendeur : liu xing, Nanjing, JS, Chine
EUR 166,02
Autre deviseQuantité disponible : 3 disponible(s)
Ajouter au panierpaperback. Etat : New. Paperback. Pub Date: 2020-09-01 Pages: 273 Language: Chinese Publisher: Southwest Jiaotong University Press for the Wan'an Tunnel with large differences in soft and hard rock quality. uneven weathering. strong magma activity. crisscross fractures. and rock mass cutting and fragmentation . Special geological conditions such as the development of joints and fissures. rock bursts. and engineering difficulties in the construction of long and large tunnels. In order to ensure the construction qual.