The whole stability can be judged by plastic complementary energy norm quantitatively.
而整体稳定性可采用余能范数进行定量评价。
The plastic complementary energy norm is the norm of unbalanced force, whose magnitude indicates the global stability of cavern group.
塑性余能范数是不平衡力的范数，其大小表征库群整体稳定性；
The plastic complementary energy norm is the norm of unbalanced force, whose magnitude indicates the global stability of cavern group.
塑性余能范数是不平衡力的范数，其大小表征库群整体稳定性；
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