山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2015年
18期
175-176
,共2页
节段拼装桥墩%侧向承载性能%有限元数值分析
節段拼裝橋墩%側嚮承載性能%有限元數值分析
절단병장교돈%측향승재성능%유한원수치분석
modular pier%lateral force resistance%numerical analysis of finite element
设计了一种用于节段拼装桥墩的弯曲螺栓连接构造,采用数值模拟方法对带连接桥墩和常规桥墩进行对比分析,结果表明:与常规桥墩相比,拼装桥墩初始刚度和破坏形态不变,极限侧向力承载能力下降很少,设计方案可行。
設計瞭一種用于節段拼裝橋墩的彎麯螺栓連接構造,採用數值模擬方法對帶連接橋墩和常規橋墩進行對比分析,結果錶明:與常規橋墩相比,拼裝橋墩初始剛度和破壞形態不變,極限側嚮力承載能力下降很少,設計方案可行。
설계료일충용우절단병장교돈적만곡라전련접구조,채용수치모의방법대대련접교돈화상규교돈진행대비분석,결과표명:여상규교돈상비,병장교돈초시강도화파배형태불변,겁한측향력승재능력하강흔소,설계방안가행。
A kind of connecting using curved bolt for modular pier is designed in this paper. By using numerical simulation methods the perform-ance of modular pier and conventional pier is compared. The results showed that:compared with the conventional pier,initial stiffness and failure pattern of modular pier is unchanged,lateral force resistance decreased only a little. The design is feasible.