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Non-destructive testing techniques in bridge inspection

2024-03-04

Non-destructive testing technology is a new type of technology based on traditional technology for innovation and research and development, mainly through light, magnetic, electric and other scientific and technological means, to realize the detection of road and bridge, etc., and its significant advantage is that it does not form damage, and the test results are accurate and reliable.

With the continuous improvement of technology, the development of non-destructive testing technology for road and bridge is also very sound, the promotion and expansion of space, not only to make the test results more accurate, improve the level and quality of detection, but also to save costs and increase the economic benefits of enterprises. Therefore, non-destructive testing of road bridges has also become the trend and direction of the future development of bridge inspection.



Commonly used nondestructive testing equipment


Sectional Tester

In the nondestructive testing of road and bridge, section tester is one of the frequently used testing equipment. This equipment mainly utilizes online Internet technology to realize rapid and efficient detection of polar coordinates, and then quickly generates relevant reports with excellent timeliness and accuracy; for example, it can quickly detect the leveling coefficient of the road and the parameters of road rutting.

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Ray detector

In addition to the cross-section detector, the ray detector is also a very commonly used equipment, which has been widely and extensively used in the non-destructive testing operation of road and bridge. The so-called radiographic tester refers to the use of X-rays to realize a series of non-destructive testing of road bridges. The X-rays emitted by this equipment have strong penetrability, can quickly and efficiently penetrate the material, and will have a chemical reaction with the material when penetrating, showing the effect of fluorescence emitted by certain substances; once the results of the nondestructive testing deviation, then the frequency and presentation of the X-rays will be changed, so that the inspectors can easily find out, so as to measure the occurrence of problems in the road and bridge; in addition, the location of the abnormality is also a very important factor for the road and bridge inspection. In addition, the location of the abnormality is also very eye-catching, easy to locate, and can be quickly repaired to ensure the safety and stability of the quality of the project.


Anti-skid detector

Anti-skid detector is also one of the very important testing equipment, its role is used for road and bridge friction coefficient test, so that according to the relevant test results, to determine whether the anti-skid performance of the road surface in the relevant standard range. Anti-skid detector equipment has the characteristics of high accuracy, convenient use, efficient detection, etc. Therefore, it occupies a very important position in the non-destructive testing of road and bridge.