Coal mine tunnel mine pressure monitoring method and monitoring system
A coal mine tunnel mine pressure monitoring method comprises the following steps: S1, determining a monitoring range, and marking a monitoring object in the monitoring range; s2, a dynamometer used for monitoring the load of the supporting device is arranged on the supporting device, and a multi-poi...
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| creator | SHEN HENGTAO ZOU SHUANYING ZHANG LEI TENG HAIMING RU CHAOJUN SHI LEI ZHAI HAITAO ZHANG XINJIAN WANG YUNPENG LI PENG LI MINGJUN CHEN GANG XU BAOBIN XUAN DEQUAN ZHANG DONGBAO XI KEFENG LI SHUAI ZHAI SHUJIN TU KAIGONG XIANG HAO LI QIANG YANG LE |
| description | A coal mine tunnel mine pressure monitoring method comprises the following steps: S1, determining a monitoring range, and marking a monitoring object in the monitoring range; s2, a dynamometer used for monitoring the load of the supporting device is arranged on the supporting device, and a multi-point displacement meter used for monitoring deformation of the surrounding rock is embedded in the surrounding rock; and S3, after the monitoring duration reaches a set value, determining the roadway surface deformation based on the change condition of the roadway surface shape, determining the load capacity of the support device based on the numerical change condition of the dynamometer, and determining the surrounding rock deformation based on the numerical change condition of the multi-point displacement meter. A mine pressure monitoring system for a coal mine tunnel comprises a plurality of dynamometers used for monitoring loads of a supporting device and at least one multipoint displacement meter used for monito |
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s2, a dynamometer used for monitoring the load of the supporting device is arranged on the supporting device, and a multi-point displacement meter used for monitoring deformation of the surrounding rock is embedded in the surrounding rock; and S3, after the monitoring duration reaches a set value, determining the roadway surface deformation based on the change condition of the roadway surface shape, determining the load capacity of the support device based on the numerical change condition of the dynamometer, and determining the surrounding rock deformation based on the numerical change condition of the multi-point displacement meter. A mine pressure monitoring system for a coal mine tunnel comprises a plurality of dynamometers used for monitoring loads of a supporting device and at least one multipoint displacement meter used for monito</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | MEASURING MEASURING ANGLES MEASURING AREAS MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING |
| title | Coal mine tunnel mine pressure monitoring method and monitoring system |
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