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SLOPE DISPLACEMENT-AMOUNT MEASUREMENT SYSTEM
To provide a slope displacement-amount measurement system that detects an indication of a slope collapse by acquiring an amount of movement of a surface soil of a slope in a time sequence.SOLUTION: A slope displacement-amount measurement system has: a sensor pole that is buried so that the pole penetrates through a surface soil layer from a ground surface in a slope, and its tip part reaches below a slipping face; a reference inclination sensor that is provided in the tip part of the sensor pole and a plurality of inclination sensors that are provided intermittently from the slipping face in the surface soil to the ground surface, with respect to the sensor pole; and communication means that is installed in a top end of the sensor pole, and transmits a tilt of the inclination sensor. A control device receiving the tilt from the communication means when the sensor pole bends is configured to calculate a coordinate of one inclination sensor from a tilt of one inclination sensor and a tilt of the other inclination sensor next to the one inclination sensor.SELECTED DRAWING: Figure 4
【課題】斜面の表土の移動量を時系列的に取得することで斜面崩壊の兆候を検知する斜面変位量測定システムを提供する。【解決手段】斜面変位量測定システムは、斜面における地表面から表土層を貫通して先端部がすべり面より下に達するように埋設されるセンサポールと、前記センサポールに対して、先端部に設けた基準傾斜センサ、及び表土内のすべり面から地表面にかけて間欠的に複数設けた傾斜センサと、前記センサポールの上端に設置され、前記傾斜センサの傾きを送信する通信手段と、を有し、前記センサポールが撓ったときに前記通信手段から受信した制御装置は、前記傾斜センサのうち、一の傾斜センサの傾きとその一方に隣接する他の傾斜センサの傾きとから一の傾斜センサの座標を算出する、ことを特徴とする。【選択図】図4
SLOPE DISPLACEMENT-AMOUNT MEASUREMENT SYSTEM
To provide a slope displacement-amount measurement system that detects an indication of a slope collapse by acquiring an amount of movement of a surface soil of a slope in a time sequence.SOLUTION: A slope displacement-amount measurement system has: a sensor pole that is buried so that the pole penetrates through a surface soil layer from a ground surface in a slope, and its tip part reaches below a slipping face; a reference inclination sensor that is provided in the tip part of the sensor pole and a plurality of inclination sensors that are provided intermittently from the slipping face in the surface soil to the ground surface, with respect to the sensor pole; and communication means that is installed in a top end of the sensor pole, and transmits a tilt of the inclination sensor. A control device receiving the tilt from the communication means when the sensor pole bends is configured to calculate a coordinate of one inclination sensor from a tilt of one inclination sensor and a tilt of the other inclination sensor next to the one inclination sensor.SELECTED DRAWING: Figure 4
【課題】斜面の表土の移動量を時系列的に取得することで斜面崩壊の兆候を検知する斜面変位量測定システムを提供する。【解決手段】斜面変位量測定システムは、斜面における地表面から表土層を貫通して先端部がすべり面より下に達するように埋設されるセンサポールと、前記センサポールに対して、先端部に設けた基準傾斜センサ、及び表土内のすべり面から地表面にかけて間欠的に複数設けた傾斜センサと、前記センサポールの上端に設置され、前記傾斜センサの傾きを送信する通信手段と、を有し、前記センサポールが撓ったときに前記通信手段から受信した制御装置は、前記傾斜センサのうち、一の傾斜センサの傾きとその一方に隣接する他の傾斜センサの傾きとから一の傾斜センサの座標を算出する、ことを特徴とする。【選択図】図4
SLOPE DISPLACEMENT-AMOUNT MEASUREMENT SYSTEM
斜面変位量測定システム
TSUCHIDA HIROSHI (author)
2021-09-13
Patent
Electronic Resource
Japanese
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