题名: |
GPR System User Guide and Troubleshooting Guide. |
作者: |
CHEN, X.; LI, J.; LIU, R.; XING, H. |
关键词: |
*Pavement-thickness.;Thickness-; Pavements-; User-manual; Nondestructive-tests; Troubleshooting-; Evaluation-. |
摘要: |
In research Project 0-4414 'Development of a Thickness Measurement Device for Steel Reinforced Concrete Pavement', a Nondestructive Device for Measuring the Thickness of Concrete Pavement was successfully developed. The developed GPR thickness measurement system was both lab and field-tested. GPR system is mounted on a pushcart for easy operation. There are two display screens mounted on the GPR: one displays the GPR traces in color map format and the other displays thickness and distance in text format. Field tests were done on the construction site of US Highway 59 south in Sugar Land area. Field-tested results showed that the GPR is able to measure steel reinforced concrete up to 16 inches with an average error of 2%. In the mean time, the location and diameter of the steel rebars can be obtained. An implementation of the developed GPR system was conducted in this project. In this report, the GPR system user guide and troubleshooting guide are presented. |
报告类型: |
科技报告 |