城市建筑
城市建築
성시건축
URBANISM AND ARCHITECTURE
2013年
22期
68-68,87
,共2页
先简支后连续%预制%小箱梁%结构设计
先簡支後連續%預製%小箱樑%結構設計
선간지후련속%예제%소상량%결구설계
first simple support and continuous after%prefab-ricate%small box girder%structural design
本文以某工程为背景,对其中一联非标准跨径的先简支后连续小箱梁方案进行阐述。并建立有限元模型进行结构内力分析,计算主要以成桥及运营状态为主,考虑温度、活载、支座沉降等的影响,为同类结构设计提供了参考。
本文以某工程為揹景,對其中一聯非標準跨徑的先簡支後連續小箱樑方案進行闡述。併建立有限元模型進行結構內力分析,計算主要以成橋及運營狀態為主,攷慮溫度、活載、支座沉降等的影響,為同類結構設計提供瞭參攷。
본문이모공정위배경,대기중일련비표준과경적선간지후련속소상량방안진행천술。병건립유한원모형진행결구내력분석,계산주요이성교급운영상태위주,고필온도、활재、지좌침강등적영향,위동류결구설계제공료삼고。
In this article, the author takes engineering as the background, elaborates the smal box girder program of first simple support and continuous after for non-standard span, and establish the finite element model to analysis the structural int-ernal forces, mainly as the bridge and operating situation to c-alculate, and consider the effects of temperature, live load, and bearing subsidence to provide reference for similar structure d-esign.