Combined with actual project in this paper the types of improper static cone penetration curve, its causing reasons, treatment method and technological measures are briefly introduced.

结合工程实例，浅述静力触探曲线异常的类型形态、产生原因以及对曲线异常的处理方法与克服异常的技术措施。

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The application of the traditional test methods such as K30 test, static penetration test, on the condition is very difficult. So, we advance to test on the ballast directly by MSASW method.

然而，在铁路正常运营条件下，常规测试方法如K30试验、静力触探方法等很难实施。

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