Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Wan Heng Li"'
Publikováno v:
Journal of Highway and Transportation Research and Development (English Edition). 7:69-72
The measurement and description of the three-dimensional (3D) parameters of bridge surface defects are common technical problems in the field of bridge defect detection. These problems are difficult to solve through conventional methods. However, wit
Publikováno v:
Journal of Highway and Transportation Research and Development (English Edition). 7:34-37
Cracking is a typical kind of defect present in cement concrete bridges. Image-based bridge crack detection is a new technology for the lossless digital detection of bridge defects. An image-based method is proposed for recognizing and extracting the
Publikováno v:
Applied Mechanics and Materials. :1591-1596
The real and measurable model is helpful for structure simulation. Photogrammetry technology provides a new method to model a structure by photos. This article explored the feasibility of photo-based 3D modeling for the arc bridge structures by ordin
Publikováno v:
Procedia Engineering. 31:464-473
Aiming at failure of closure segment in a prestressed concrete cable-stayed bridge, a strengthening technology, namely replacing the closure segment, was firstly put forward. But removing the old closure segment was a process of release of internal f
Publikováno v:
Advanced Materials Research. :1466-1473
Mechanical behaviours of three-tower suspension bridges from perspective of influence line help insight into mechanical behaviour nature, and grasp the differences between two-tower and three-tower suspension bridges in Static and dynamic behaviours.
Publikováno v:
MIPPR 2011: Remote Sensing Image Processing, Geographic Information Systems, and Other Applications.
This article explored the method of photo-based 3D modeling for the arc bridge structures by ordinary digital camera. Firstly, a series of processes had been studied by using ordinary digital camera that included the camera calibration, data acquisit