建筑工程技术与设计
建築工程技術與設計
건축공정기술여설계
Architectural Engineering Technology and Besign
2014年
18期
452-453
,共2页
预制连续梁%分联%桥墩%制动力%温度力
預製連續樑%分聯%橋墩%製動力%溫度力
예제련속량%분련%교돈%제동력%온도력
Prefabricated continuous beam%Span classification%Pier%Braking force%Temperature force
以预制连续梁为研究目标,着重分析连续梁结构分联跨数不同对下部结构影响。采用单一变量原则,重点探讨分联数、墩高改变时,下部结构所受水平制动力和温度力变化,从而造成结构内力和墩顶变形的差异。结果表明,标准跨径连续梁全桥梁长一般应控制在150m左右。
以預製連續樑為研究目標,著重分析連續樑結構分聯跨數不同對下部結構影響。採用單一變量原則,重點探討分聯數、墩高改變時,下部結構所受水平製動力和溫度力變化,從而造成結構內力和墩頂變形的差異。結果錶明,標準跨徑連續樑全橋樑長一般應控製在150m左右。
이예제련속량위연구목표,착중분석련속량결구분련과수불동대하부결구영향。채용단일변량원칙,중점탐토분련수、돈고개변시,하부결구소수수평제동력화온도력변화,종이조성결구내력화돈정변형적차이。결과표명,표준과경련속량전교량장일반응공제재150m좌우。
As prefabricated continuous beam bridge for research object, pier stress influence with continuous beam span classification is analyzed. Focusing on the span number and height of pier are changed, single variable principle is used, the braking force and the temperature force on the substructure are changed, which results the difference of the internal force and deformation on the top of pier. The results show that the length of standard span continuous beam bridge should be 150m in general.