The compressibility of the coal is first defined, and the confined compression test method is presented.
提出了粉煤可压缩性定义，设计了粉煤侧限压缩实验方法。
This model contains 9 parameters which can be easily determined by conventional both confined and unconfined compression test.
模型的计算参数共有9个，可以方便地通过原状土的有侧限和无侧限压缩试验测定。
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