Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by China Railway 19th Bureau Group Co Ltd filed Critical China Railway 19th Bureau Group Co Ltd Priority to CN201710348980.8A priority Critical patent/CN107244388A/en Publication of CN107244388A publication Critical patent/CN107244388A/en Status Pending legal-status Critical Current Links Original Assignee China Railway 19th Bureau Group Co Ltd Priority date (The priority date is an assumption and is not a legal conclusion.
![narrow girder front end narrow girder front end](https://chopperbuildershandbook.com/images/section7_img_14.jpg)
Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Inventor 宋立柱 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Pending Application number CN201710348980.8A Other languages Chinese ( zh)
NARROW GIRDER FRONT END PDF
Google Patents Floating towboat and bridge erection system, method for installing girder steelĭownload PDF Info Publication number CN107244388A CN107244388A CN201710348980.8A CN201710348980A CN107244388A CN 107244388 A CN107244388 A CN 107244388A CN 201710348980 A CN201710348980 A CN 201710348980A CN 107244388 A CN107244388 A CN 107244388A Authority CN China Prior art keywords girder steel barge towboat floating assembled Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents CN107244388A - Floating towboat and bridge erection system, method for installing girder steel
![narrow girder front end narrow girder front end](https://i.ebayimg.com/images/g/EZ0AAOSwcSdglfRL/s-l1600.jpg)
CN107244388A - Floating towboat and bridge erection system, method for installing girder steel