{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Performance of Tunnel-Boring Machines in Rock (CIRIA Special Publication)","author_name":"D.B. Parkes","thumbnail_url":"https://www.ebooknetworking.net/books/086/017/big0860172902.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0860172902.html\">The Performance of Tunnel-Boring Machines in Rock (CIRIA Special Publication)</a>","width":400,"height":300}