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一、为初步确定滑坡区特点的监测或勘探方法有:①航片图解译和遥感;②电测井;③电法勘探;④地温观测;⑤地震法勘探;⑥天然放射性勘探。二、地面变形监测方法有:①地形测量;②地面伸缩计测量;③地面倾斜计测量;④空中摄影测量。三、地下变形监测和滑动面判定方法:①孔内位移计测量;②孔内测斜仪测量;③钻孔;④管式应变传感器测量。
I. Monitoring or exploration methods for the preliminary determination of the characteristics of landslide areas are: 1 aerial mapping and remote sensing; 2 electrical logging; 3 electrical prospecting; 4 geothermal observation; 5 seismic exploration; 6 natural radioactive exploration. Second, ground deformation monitoring methods are: 1 topography; 2 ground extensometer measurement; 3 ground inclinometer measurement; 4 aerial photogrammetry. Third, underground deformation monitoring and sliding surface determination methods: 1 hole displacement meter measurement; 2 hole inclinometer measurement; 3 drilling; 4 tube strain sensor measurement.