北方交通
北方交通
북방교통
NORTHERN COMMUNICATIONS
2012年
5期
91-93
,共3页
大跨度铁路连续梁%“线-桥-墩”理论%三向预应力配束
大跨度鐵路連續樑%“線-橋-墩”理論%三嚮預應力配束
대과도철로련속량%“선-교-돈”이론%삼향예응력배속
Large span railway continuous girder%'Line-bridge-pier' theory%Three-dimensional prestressed steel cable
针对较大跨度的双线铁路连续梁,将无缝线路中的＂线-桥-墩＂理论应用于铁路结构中,分析铁路桥在大跨结构中的线-桥-墩受力性能;成功解决了大跨铁路连续梁的三向预应力配束以及大跨连续梁在高地震地区的设计。
針對較大跨度的雙線鐵路連續樑,將無縫線路中的＂線-橋-墩＂理論應用于鐵路結構中,分析鐵路橋在大跨結構中的線-橋-墩受力性能;成功解決瞭大跨鐵路連續樑的三嚮預應力配束以及大跨連續樑在高地震地區的設計。
침대교대과도적쌍선철로련속량,장무봉선로중적＂선-교-돈＂이론응용우철로결구중,분석철로교재대과결구중적선-교-돈수력성능;성공해결료대과철로련속량적삼향예응력배속이급대과련속량재고지진지구적설계。
On account of the double track railway continuous girder with large span,the ＂line-bridge-pier＂ theory for CWR is applied in the rail structure and force performance of line-bridge-pier of railway bridge in large span structure is analyzed;it successfully solve the problems of three dimensional prestressed steel cable of large span railway continuous girder and its design at high seismic area.
