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介绍了一种新型桩基工程中常用的复合型截齿。该截齿经武汉地质勘察基础工程总公司在长江广场与进口截齿和国内仿制截齿应用对比，表现出多项独特性能。
This paper introduces a new type of composite pick used in pile foundation engineering. The pick by the Wuhan Geological Prospecting Foundation Engineering Corporation in the Yangtze River Square and imports of imported picks and domestic imitation cutting teeth compared to application, showing a number of unique properties.