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rock temperature working face in front of gushing water tunnel construction forecast(Chinese Edition)
Vendeur : liu xing, Nanjing, JS, Chine
Évaluation du vendeur 5 sur 5 étoiles
paperback. Etat : New. Language:Chinese.Pages Number: 127 Today s tunnel geological work. entered a tunnel construction period geological prediction ahead of tunnel face and tunnel construction of geological disasters marked the prevention and treatment stage. A large number of tunnel construction practice has shown that. due to geological survey accuracy. funding. and many other conditions. based on geological survey data to make the design and actual discrepancies occurred frequently. especially the construction . N° de réf. du vendeur J87301
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Expédition depuis Chine vers Etats-Unis
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