Development of Bridge Geometry Detection System Based on PDA

Article Preview

Abstract:

Deformation occurred in the bridge usage process due to the effort of self and external load. These deformations generally occurred in the absolute and relative position change of self and co-component including displacement, settlement, bending, distortion etc. The scope of this paper is to design a bridge geometry detection program system which using based on online PDA (Personal Digital Assistant). In the high speed data acquisition model, it can acquire the data of deflection, horizontal and vertical alignment, horizontal displacement in a real-time and digital way. In the data analysis module, it can evaluate the bridge safety and generate testing report through the comparison of the corresponding curves between the displacement and working positions.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 243-249)

Pages:

1794-1797

Citation:

Online since:

May 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] PDA—Based Field Data Collection For Pontis[C].International Bridge Conference,Pittsburgh, 1995:342-346

Google Scholar

[2] PDA systems for injection moulding plants, Kunststoffe-German Plastics, v81,n6, Jun, 1991, pp.1510-1519.

Google Scholar

[3] Chuangjing Wang,Dongya Hou,"The Development of Surveying Program Based on PDA"[J].Surveying bulleting,2003,29:42-43

Google Scholar

[4] Huaizhi Gao, Junjie Wang "Bridge Detection and Application Appraisal Condition's Research "[J] World Seismic Engineering Journal 2000.16 (2): 57-64.

Google Scholar

[5] Mingjian Ma "Data Acquisition and Processing Technology" [M] Xi'an: Xi'an Jiaotong University Press.Xian;2000 , 21-42

Google Scholar