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Notes on “diversion” of m88 best betting website seepage from coal bunker
Release time: 2022-11-17     Author: Su Wei    Views: 7000 Share to:

Since this year,The m88 best betting website seepage on the wall of the buffer coal bunker in the underground 201 panel of Sunjiacha Longhua Mining Company is getting more and more serious,Every time coal is put into the coal bunker, a large amount of m88 best betting website and slime will gush out,The belt cannot be pulled away、The site is not clean、The slime cannot be completely cleared,Not to mention civilized production,Employees are not willing to work in this position。

“This is the most troublesome thing I have ever encountered since I came to work in the belt transportation team。" Captain Zhao Pengjin said。

Where does m88 best betting website come from?

“The buffer coal bunker in the 201 panel has been put into use for more than 10 years,There was no such big m88 best betting website before。" said Zhang Li, a m88 best betting website prevention and control technician。

In order to find out the source of the m88 best betting website surge,Technicians passed the on-site survey、Data collection、Communicate with employees to understand the change time of on-site m88 best betting website inflow、Direction of m88 best betting website gushing,Analysis of major projects before m88 best betting website inflow increases,The m88 best betting website source was finally determined to be the goaf area of ​​the 201 panel after it was closed,The m88 best betting website in the goaf seeps through the cracks in the hardened road floor of the roadway to the surrounding coal bunker wall,Thereby increasing the amount of m88 best betting website seepage in the coal bunker。

How to cure it?

The m88 best betting website source has been found,How to cure it?The trouble was suddenly transferred from the belt transportation team to the geological survey department。

"Defense、Block、sparse、platoon、Cut,Choose whatever you want,What’s so difficult about this?”Everyone expressed their opinions at the seminar,Intensely discussing...

Some said: “It’s goaf m88 best betting website?Then drain the goaf m88 best betting website completely。”

Some people also said: "Since it is m88 best betting website seepage from the cracks in the lower part of the hardened road surface,Then cut grooves in the road to block the m88 best betting website。”

Through a period of implementation,None of them achieved the expected results,Everyone no longer has the same arrogance as before。

“Others can grout to block m88 best betting website,Then we can’t drill holes to divert m88 best betting website,Are they all drilled??" said Qi Xiaohua, deputy chief engineer of coal mine geological survey。One sentence opened everyone’s thinking,Clear m88 best betting website source,Direction of m88 best betting website gushing、Channel clear,You can intercept traffic in advance,The plan is confirmed,Procedures、Drawings、All work is being carried out in an orderly manner。

The m88 best betting website seepage in the coal bunker has decreased

Just do it, the m88 best betting website exploration and release team will follow the design and measures in 3-1Seven "diversion" boreholes were constructed in the 7500m main and auxiliary tunnel of the coal mine,All hit to the hardened road floor,The total amount of "diversion" of boreholes reaches 3.5m3/h,Although the amount of m88 best betting website is not large,But after a period of observation,The inner wall of the coal bunker is basically impervious to m88 best betting website,Post workers no longer complain,Civilized on-site production has changed from the previous "dirty and messy" situation,Restored the former "net quality"。

Zhao Pengjin pointed to the drill holes in Lianxiang and said: "These seven drill holes are well drilled,Completely solved my ‘headache’”。(Su Wei)