山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2015年
3期
161-162
,共2页
公路大桥%桥型%突变理论
公路大橋%橋型%突變理論
공로대교%교형%돌변이론
highway bridge%bridge type%catastrophe theory
采用以突变现象为研究对象的系统理论，从经济、美观、航道适用性、施工和维护难易度等方面出发，对马鞍山长江公路大桥左汊主桥4个桥型方案（主跨2－1080 m三塔两跨悬索桥方案、主跨1388 m两塔悬索桥方案、主跨1180 m两塔斜拉桥方案、主跨2－850 m三塔斜拉桥方案）进行了比较和论证，指出采用2－1080 m三塔两跨悬索桥方案是合理可行的。
採用以突變現象為研究對象的繫統理論，從經濟、美觀、航道適用性、施工和維護難易度等方麵齣髮，對馬鞍山長江公路大橋左汊主橋4箇橋型方案（主跨2－1080 m三塔兩跨懸索橋方案、主跨1388 m兩塔懸索橋方案、主跨1180 m兩塔斜拉橋方案、主跨2－850 m三塔斜拉橋方案）進行瞭比較和論證，指齣採用2－1080 m三塔兩跨懸索橋方案是閤理可行的。
채용이돌변현상위연구대상적계통이론，종경제、미관、항도괄용성、시공화유호난역도등방면출발，대마안산장강공로대교좌차주교4개교형방안（주과2－1080 m삼탑량과현색교방안、주과1388 m량탑현색교방안、주과1180 m량탑사랍교방안、주과2－850 m삼탑사랍교방안）진행료비교화론증，지출채용2－1080 m삼탑량과현색교방안시합리가행적。
Based on mutation phenomenon as the research object of the theory of the system,to the four bridge type schemes( a three-tower sus-pension bridge with main spans 2-1 080 m,a two-tower suspension bridge with a main span 1 388 m,a two-pylon cable-stayed bridge with a main span 1 180 m,a three-pylon cable-stayed bridge with main spans 2-850 m)of the Ma’anshan Changjiang highway bridge main span,from the economy,beauty,channel applicability,construction and maintenance difficulty of comparison and demonstration,it pointed out that using the 2-1 080 m three-tower and two span suspension bridge was reasonable and feasible.
