山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2012年
31期
203-204
,共2页
自锚式悬索桥%钢箱梁%顶推工艺
自錨式懸索橋%鋼箱樑%頂推工藝
자묘식현색교%강상량%정추공예
self-anchored suspension bridge%steel box girder%thrusting techniques
对自锚式悬索桥钢箱梁主梁设计方便、施工快捷等特点进行了分析与总结，对主梁的顶推系统、顶推工艺、落梁方案进行了阐述，基于主梁顶推施工控制是自锚式悬索桥的重难点，重点分析了主梁顶推过程中需要控制的主梁线形、索鞍偏移和主梁应力三个基本内容，进一步完善了主梁顶推工艺。
對自錨式懸索橋鋼箱樑主樑設計方便、施工快捷等特點進行瞭分析與總結，對主樑的頂推繫統、頂推工藝、落樑方案進行瞭闡述，基于主樑頂推施工控製是自錨式懸索橋的重難點，重點分析瞭主樑頂推過程中需要控製的主樑線形、索鞍偏移和主樑應力三箇基本內容，進一步完善瞭主樑頂推工藝。
대자묘식현색교강상량주량설계방편、시공쾌첩등특점진행료분석여총결，대주량적정추계통、정추공예、락량방안진행료천술，기우주량정추시공공제시자묘식현색교적중난점，중점분석료주량정추과정중수요공제적주량선형、색안편이화주량응력삼개기본내용，진일보완선료주량정추공예。
Analyzing features to facilitate the design and construction of self-anchored suspension bridge steel box girder, elaborating thrusting system, thrusting techniques and the program of beam down, since construction control of thrusting techniques is difficulty in self-anchored sus pension, focusing on analyzing the the need to control the main beam linear, saddle offset and the main beam stress these three basic contents during construction process, further improve the thrusting techniques.
