山西建筑
山西建築
산서건축
Shanxi Architecture
2015年
30期
93-94,95
,共3页
框架桥%D 型便梁%既有铁路%架空
框架橋%D 型便樑%既有鐵路%架空
광가교%D 형편량%기유철로%가공
frame bridge%D-style auxiliary girder%existing railway%aerial
以某框架顶进桥的建设施工为例,通过对该项工程实际情况的考察分析,选用 D 型便梁架空既有铁路顶进下穿施工方法,并对采用 D 型便梁进行架空、滑板施工、框架桥顶进等施工工艺流程及其注意事项进行了系统说明,以期为城市道路下穿既有铁路的立交施工提供参考借鉴。
以某框架頂進橋的建設施工為例,通過對該項工程實際情況的攷察分析,選用 D 型便樑架空既有鐵路頂進下穿施工方法,併對採用 D 型便樑進行架空、滑闆施工、框架橋頂進等施工工藝流程及其註意事項進行瞭繫統說明,以期為城市道路下穿既有鐵路的立交施工提供參攷藉鑒。
이모광가정진교적건설시공위례,통과대해항공정실제정황적고찰분석,선용 D 형편량가공기유철로정진하천시공방법,병대채용 D 형편량진행가공、활판시공、광가교정진등시공공예류정급기주의사항진행료계통설명,이기위성시도로하천기유철로적입교시공제공삼고차감。
Taking the frame jacking bridge construction as an example,through analyzing the actual engineering conditions,the paper selects the construction method of D-style auxiliary girder aerial existing railway jacking underpassing,and systematically describes construction technology procedures and matters of aerial and sliding construction and frame bridge jacking of D-style auxiliary girder,with a view to provide some guid-ance for the interchange construction of urban road underpassing existing railway.