Lub thee mine yog ib qho chaw tsim nyog uas tib neeg khawb av thaum khawb ib txheej geological nplua nuj nyob rau hauv cov thee, feem ntau suav nrog txoj kev, qhov dej thiab lub ntsej muag mining.
Coal mines yog ib qho ntawm cov khoom siv hluav taws xob tseem ceeb tshaj plaws hauv ntiaj teb. Lawv yog cov khoom siv hluav taws xob yooj yim thiab cov khoom siv raw khoom tseem ceeb.
Niaj hnub no, ntau dua 92% ntawm lub zog tseem ceeb, ntau dua 80% ntawm cov khoom siv raw, ntau dua 70% ntawm cov khoom siv ua liaj ua teb, thiab ntau dua 40% ntawm cov hluav taws xob hauv ntiaj teb yog los ntawm cov khoom siv ntxhia. Nws yog lub hauv paus ntawm kev lag luam hauv tebchaws.
Coal mines yog ib qho kev lag luam tseem ceeb hauv kev lag luam thoob ntiaj teb. Txawm hais tias nws yog hydraulic excavators, txoj kev conveyors lossis lim tshuab, cov cuab yeej siv mining thiab cov txheej txheem tsim khoom muaj ntau qhov haujlwm ntawm ntau qhov sib txawv, uas tsuas yog ua tiav los ntawm kev siv cov khoom siv ua haujlwm siab -.
Yog li ntawd, ntau tus neeg lag luam mining tau txaus siab xaiv Dejun's cranes thiab hluav taws xob hoist.