{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Design of Grouted Bolts for Rock Tunnels Emphasis on Poor Rock Masses","author_name":"Reza Rangsaz Osgoui","thumbnail_url":"https://www.ebooknetworking.net/books/363/918/big363918307X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-363918307X.html\">Design of Grouted Bolts for Rock Tunnels Emphasis on Poor Rock Masses</a>","width":400,"height":300}