This oaoer simoly discussed the orinciole of TSP detection,researched the factors influence of TSP detection accuracy from data ac-quisition link and data analysis link two asoects,and summarized some TSP detection exoerience,in order to imorove the detection accuracy of TSP,gave full olay to the role of TSP in engineering.%简要论述了TSP探测的原理,从数据采集环节和数据分析环节两方面研究了影响TSP探测精确度的因素,并总结了一些TSP的探测经验,以期提高TSP的探测精度,充分发挥TSP在工程中的作用。
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