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Filling mining multi-information dynamic monitoring method

A dynamic monitoring and multi-information technology, applied in the direction of measuring force, mining equipment, measuring equipment, etc.

Inactive Publication Date: 2009-09-02
CHINA UNIV OF MINING & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to address the problems existing in the prior art and provide a multi-information dynamic monitoring method for filling mining to solve the online real-time monitoring of multi-information in filling mining, timely understand the filling effect and accurately predict the surface subsidence of the filling area

Method used

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Examples

Experimental program
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Embodiment Construction

[0017] The present invention arranges several monitoring sections according to the relevant regulations in "Coal Mine Safety Regulations", and sets vertical displacement gauge, lateral displacement gauge, vertical pressure gauge, horizontal pressure gauge, hydrological comprehensive tester and gas comprehensive tester in each monitoring section. The data acquisition platform is composed of sensors such as instrumentation, drilling stress gauges, and multi-point displacement gauges. The specific implementation steps are as follows:

[0018] Set up the vertical displacement meter at the center line of the roadway or the position to be detected in the stope, the upper end and the top anchor are fixed by bolts, and the lower end and the bottom anchor are fixed by bolts, and the data transmission line of the vertical displacement meter is straightened out and connected with the The junction box hanging on the side is connected, and then the vertical displacement meter is buried with...

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PUM

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Abstract

The invention provides a filling mining multi-information dynamic monitoring method, which is applicable to dynamically monitoring the filling mining multi-information of a waste filling mining area. A vertical displacement meter, a horizontal displacement meter, a vertical pressure meter, a transverse pressure meter, a hydrographic comprehensive test instrument and a gas comprehensive test instrument are arranged in a goaf space of a monitoring section; a borehole stress meter and a multipoint displacement meter are arranged in the position corresponding to a sidewall waist line along a direction vertical to the surface, and a borehole arrangement separation layer indicator is arranged on the top part along a direction vertical to the surface; and the vertical displacement, horizontal displacement, vertical pressure, transverse pressure, water level, water flow, water quality, water pressure, gas concentration, CO concentration, temperature, stress of different positions in coal or rock, displacement and separation layer signals are acquired, and output lines through connection boxes are connected to form a bus which is connected with a multi-channel connection box, and the multi-channel connection box is sequentially connected with communication sub-stations under a mine and a main station, so that the monitored signals are dynamically outputted to a ground work station in real time so as to realize the dynamic monitoring of the filling mining multi-information.

Description

technical field [0001] The invention relates to a multi-information dynamic monitoring method, in particular to a multi-information dynamic monitoring method suitable for gangue filling and mining areas. Background technique [0002] Filling mining is the main component of green mining technology. my country is one of the few countries in the world whose energy is dominated by coal. It is the largest producer and consumer of coal in the world, accounting for about 75% of primary energy consumption. The mining of coal resources has caused serious subsidence damage and ecological environment problems. Coal gangue is the main waste of coal mining. The transportation of coal gangue from the mine to the ground not only causes tension and waste of mine lifting capacity, but also the accumulation of coal gangue on the ground affects the ecological environment of the ground gangue stacking area and the surrounding ground, occupying a large amount of land and pollute the soil. At ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E21C39/00E21F17/18G01B7/16G01L1/00G01D21/02
Inventor 马占国缪协兴张帆
Owner CHINA UNIV OF MINING & TECH
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