Approach for developing calibrated service limit states for the AASHTO LRFD bridge design specificat

来源 :The 7th International Conference on Bridge Maintenance, Safe | 被引量 : 0次 | 上传用户:hjzc800
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  The notion of limit state is fimdamemal in theAASHTO LRFD Bridge Design Specifications (AASHTO LRFD) (AASHTO 2012).A limit state is defined as the boundary between acceptable and unacceptable performance of the structure or its components.
其他文献
Highway bridges are the critical infrastructure of the nation.It play an important role in the social and economic development.In service process,highway bridges may suffer from the effect of natural
会议
A great amount of money is being invested recently in the world for preventive measures against the deterioration of reinforced concrete structures.The deteriorations of the reinforced concrete,howeve
会议
The status of bridges which play an important role in the transportation lines is self-evident.The function of bridges not only depends on the design and soundness of the superstructure,but also it re
会议
Fatigue is regarded as one of the major causes of failure for civil infrastructure worldwide.Continuous operation of such infrastructure over time requires significant expenditure in inspection and ma
会议
1 INTRODUCTION Following the paper presented in IABMAS 2012, this article further describes the ongoing development of SIOS (Sistema Ispettivo Opere Sineco) within Sineco company and its correlation w
会议
The paper presents a numerical analysis of soil-steel bridge with reinforced concrete (RC) relieving slab under static loads.Calculations were made based on the finite element method (FEM) using Abaqu
会议
Textile-reinforced concrete (TRC) is an innovative composite material which uses mesh-like reinforcements made of alkali-resistant glass (AR-glass) or carbon.In contrast to ordinary steel reinforcemen
会议
It is known that steel materials in concrete do not readily corrode because,for the most part,they are mostly covered with a protective film that results from the alkalinity of concrete.This film keep
会议
Disproportionate collapse of a structure has been a topic of considerable research,most of which has been directed to buildings rather than bridges.In the design of cable-stayed bridges,sudden rupture
会议
The last several years have brought about significant legislative changes that directly impact bridge inspection and management for ownesr across the United States,with a fresh,new emphasis on risk-ba
会议