Data acquisition system, better known as DAS involves a process through which raw data from the physical element is tracked, collected, analyzed and stored for use. This system has become an integral part of research, development, production, quality control, and testing in an industry or a system

Project name: The first part integrated buried pier of the hong kong-zhuhai-macao bridgeBrief introduction：On June 20th, 2013, at 12:00 am, the first integrated buried pier of the hong kong-zhuhai-macao bridge was successfully installed, marking the formal entry into the "maritime assembly" stage of

Project name: Test of explosion and fracture control of PetroChina pipeline.Brief introduction：On December 30th, 2015, the first full size pipeline explosion and fracture control test in China was successfully carried out by Xinjiang hami organization and the test was the first explosion in Asia. Th

Project name: Load test on wuyi flyover in Anshan cityBrief introduction：In July 2016, users use DE-944 and WZ-88S for load test of wuyi flyover in Anshan city. The test includes the bridge inspection and static load test (measuring the strain, displacement, counterforce and inclination of the physi

Project name: Beijing-shenyang line construction：the impact of blasting on the surrounding environment.Brief introduction：some complicated terrain area, often need to be blasting during the high-speed-line construction process, and inevitably there are areas or cultural relics around, which is neces

Project name: Shanghai Expo Axis Online MonitoringBrief introduction：Tongji University used the DE-944 online monitoring data acquisition system to successfully perform long-term on-line monitoring of vibration and wind speed and pressure on the Shanghai World Expo Axis to ensure the structural safe

Project name: Three Gorges Cofferdam Blasting TestBrief introduction：After the major project of the Three Gorges Dam was completed in 2006, the upstream cofferdam was required to be demolition. The cofferdam will burst into the water after the cofferdam is blown, it will have a certain impact on the

Project name: Monitoring for pigging process of oil West-East gas pipelines Brief introduction：Our company is invited by the China Petroleum Pipe Institute to participate in the monitoring of the pigging process of the West-East Gas Pipeline, mainly to monitor the changes about the pipeline pressure

Project name: Qingdao Cross-Sea Bridge Test Brief introduction：Our company cooperated with related inspection departments to complete the dynamic and static test of Qingdao Cross-sea Bridge, sports car experiments and modal experiments, etc. Due to the long test time period and the large amount of t

Project name: Guizhou Qianzhong Reservoir Gate Experimental Report Brief introduction：By testing the time-averaged pressure and the pulsating pressure characteristic parameters of the arc working gate, the time-averaged pressure and pulsating pressure data of the radial gate under different operatin

Project name: Shanghai Lupu Bridge Static Load ExperimentBrief introduction：Shanghai Lupu Bridge is the world's first steel structure arch bridge. After the completion of the bridge, SE-860 was used to evaluate its performance about the bridge static load.

Project name: Shanghai Yangtze River Bridge Modal Force TestBrief introduction：Before the Shanghai Yangtze River Bridge was put into use in 2011, Tongji University used DE5907A to perform modal experiments for the full bridge (including the bridge tower), and confirmed that the frequency, vibration