Field observation methods, including inclinometers and surface deformation monitoring networks, have been used to monitor the stability of the landslide before and after inpoundment of the reservoir.

为了监测水库蓄水前后该滑坡体的稳定性状态，通过在滑坡体上埋设钻孔倾斜仪和布设外部变形监测网点等监测手段来进行现场现测。

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Through the long-term monitoring of deformation of the deep soil and surface soil, a great number of primitive data were obtained.

通过对油罐地基地表土与深层土变形的长期观测，取得了大量的原始数据；

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In order to reflect the degree and trends of movement and deformation of surface residue, some points should be arranged on the surface for monitoring.

为了确切反映地表残余移动与变形程度和趋势，需对采空区地表进行布点监测。

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