问题
多项选择题
煤巷锚杆支护监测分为综合监测和日常监测两种，日常监测为顶板离层监测，综合监测的内容有（）
A、巷道表面位移
B、巷道围岩深部位移
C、顶板离层
D、锚杆（锚索）受力状况
答案
参考答案：A, B, C, D
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煤巷锚杆支护监测分为综合监测和日常监测两种，日常监测为顶板离层监测，综合监测的内容有（）
A、巷道表面位移
B、巷道围岩深部位移
C、顶板离层
D、锚杆（锚索）受力状况
参考答案：A, B, C, D
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