南京大胜关长江大桥三桁钢桁梁墩顶布置及位移调整施工技术
남경대성관장강대교삼항강항량돈정포치급위이조정시공기술
The Construction Techniques of pier top arrange and steel bridge displacement adjust for Three Steel Truss Girders of Dashengguan Changjiang River Bridge in Nanjing