试题与答案

建筑物沉降观测中,为保证精度要采取“两稳定、三固定”的实测措施,两稳定是指:()。

题型:单项选择题

题目:

建筑物沉降观测中,为保证精度要采取“两稳定、三固定”的实测措施,两稳定是指:()。

A.仪器安置与立尺要稳定

B.施测时天气与场地环境要稳定

C.沉降观测依据的基准点与被观测体上的沉降观测点要稳定

D.沉降观测依据的基准点与安置仪器的位置要稳定

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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