{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Design of an open spandrel reinforced concrete arch bridge of two hundred and ten feet span","author_name":"Raymond F Jensen, Carl H Marx, Emil O Mandler","thumbnail_url":"https://www.ebooknetworking.net/books/117/596/big1175965308.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1175965308.html\">Design of an open spandrel reinforced concrete arch bridge of two hundred and ten feet span</a>","width":400,"height":300}