Computablestress is the real stress, while computable displacement must subtract the start displacement isthe displacement due to excavation.
根据本文所建立的理论模型,视计算的应力为真实的应力状态,而真实的位移是通过减去开挖前的初始位移而获得的。
参考来源 - 深埋巷道围岩稳定性分析·2,447,543篇论文数据，部分数据来源于NoteExpress
V-T If you subtract one number from another, you do a calculation in which you take it away from the other number. For example, if you subtract 3 from 5, you get 2. (从一数中) 减去 (另一数)
Mandy subtracted the date of birth from the date of death.
曼迪从死亡的日期减去了出生的日期。
subtraction N-VAR 减法
She's ready to learn simple addition and subtraction.
她准备学习简单的加法和减法。
In simple terms, this totals the value of all goods and services produced and subtracts loss in value of factories and equipment.
简单来说，就是产出的所有商品和服务的价值总和减去工厂和设备的价值损失。
Subtract : Subtracts two Numbers and returns the result.
subtract：两个数相减并返回结果。
Subtracts each element of val2 from the corresponding element of val1.
将 val2 的每个元素从 val1 的对应元素中减去。
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