The critical sliding field technology was used to probe the sliding surface of a waste-dump slope.

应用临界滑移场技术，对排土场边坡进行临界滑动面搜寻。

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When the utility model is used, all points to be tested are connected with one plane, and the probe effectively contacts with each testing point on the plane in a sliding way to complete the test.

本实用新型的优点是：将所有待测试点转接到一个平面上来，然后可以用探头在这个平面上采用滑动方式与各个测试点进行有效接触来完成测试。

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