From March 1, 2020, JGJ / T456-2019 "Technical Standard for Testing Concrete Structures by Radar Method" will be officially implemented. Come and learn!
The internal water content and distribution of concrete will directly affect the quality of concrete. How to accurately measure the water content?
The steel structure building has been popularized and developed rapidly due to its good performance, but like other materials, the defects generated in the process of production and use cannot be ignored.
A small sensor solves the problem of cracking large-volume concrete.
From single-channel systems to array systems, explain the leapfrog development of ultrasonic non-destructive testing!
During the construction of structural concrete, concrete cracks are one of the most common structural diseases. Therefore, it is necessary to analyze, summarize and take preventive measures for the causes of structural concrete cracks.
The quality defects of residential buildings caused by the collapse of the garage between buildings 1-4 of Ronghui City and Rose Mansion Phase 2 continued to ferment. After inspection by a third party agency, it was found that the main body of buildings 1-6 also had related quality problems.