Experimental studies indicate that fatigue is a random phenomenon. Therefore, the approach is based on probabilistic methods. The fatigue life of the prestressed concrete girder is estimated from the fatigue properties of its components and corresponding load spectra. The model utilizes the available S-N curves for structural materials and Miner's rule to evaluate the fatigue life under variable amplitude loading. Fatigue load spectra and stress ranges are calculated for a typical indicate a large variation in load distribution to girders. Stress spectra for prestressing strands do not exceed 2 percent of the ultimate strength of steel
Four different limit states formats for the fatigue design of reinforced concrete and prestressed co...
In structures submitted to repeated variable loads, initiation and growth of cracks in the material ...
Rail authorities all over the world are paying attention to extend the service lives of railway brid...
A model for evaluating the fatigue life of a prestressed concrete girder bridge is presented. Experi...
The main objectives of this investigation were: (1) to develop a general stress-strain analysis proc...
The main objectives of this investigation were: (1) to develop a general stress-strain analysis proc...
Assessment of existing bridge structures for inherent safety level or for lifetime extension purpose...
In this study the design of a reinforced concrete beam under bridge-type loading is investigated. Va...
To evaluate the fatigue behavior of prestressed concrete, bridges for instance, it is necessary to ...
Brazilian roadway bridges had their dynamics effects measured under a structural identification prog...
Structures are subjected to repeated cycles of loading and unloading during their service life. Such...
Brazilian roadway bridges had their dynamics effects measured under a structural identification prog...
Fatigue of reinforced concrete structures is often not considered for civil engineering structures d...
The fatigue reliability of a steel member in a bridge is estimated by using the probabilistic stress...
According to a study conducted by the ASCE Committee on Fatigue and Fracture Reliability, 80–90% of ...
Four different limit states formats for the fatigue design of reinforced concrete and prestressed co...
In structures submitted to repeated variable loads, initiation and growth of cracks in the material ...
Rail authorities all over the world are paying attention to extend the service lives of railway brid...
A model for evaluating the fatigue life of a prestressed concrete girder bridge is presented. Experi...
The main objectives of this investigation were: (1) to develop a general stress-strain analysis proc...
The main objectives of this investigation were: (1) to develop a general stress-strain analysis proc...
Assessment of existing bridge structures for inherent safety level or for lifetime extension purpose...
In this study the design of a reinforced concrete beam under bridge-type loading is investigated. Va...
To evaluate the fatigue behavior of prestressed concrete, bridges for instance, it is necessary to ...
Brazilian roadway bridges had their dynamics effects measured under a structural identification prog...
Structures are subjected to repeated cycles of loading and unloading during their service life. Such...
Brazilian roadway bridges had their dynamics effects measured under a structural identification prog...
Fatigue of reinforced concrete structures is often not considered for civil engineering structures d...
The fatigue reliability of a steel member in a bridge is estimated by using the probabilistic stress...
According to a study conducted by the ASCE Committee on Fatigue and Fracture Reliability, 80–90% of ...
Four different limit states formats for the fatigue design of reinforced concrete and prestressed co...
In structures submitted to repeated variable loads, initiation and growth of cracks in the material ...
Rail authorities all over the world are paying attention to extend the service lives of railway brid...