If it is difficult to carry out in-situ test, tri-axial test is a method with relatively high reliability and favorable for engineering safety.

当原位试验方法难以实施时，三轴试验是可靠性较高的试验，结果有利于工程安全。

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If it is difficult to carry out in-situ test, tri-axial test is a method with relatively high reliability and favorable for engineering safety.

当原位试验方法难以实施时，三轴试验是可靠性较高的试验，结果有利于工程安全。

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