Sentence examples for mining was observed from inspiring English sources
The influence of subsidence induced by mining was observed.
Setbacks in accurate judgement of the strength of the different rock types at one of the major open pit mine in Papua New Guinea was observed.
No protective effect of mining on prostate cancer was observed in the current analyses.
On the other hand in the concrete samples prepared from the mixture of limestone and lead mine waste aggregates, it was observed that radiation absorption capacity decreased due to decreasing amount of barite.
They predict alarming excess cancers at low radon levels by linear interpolation in the radon range from 0 to high levels (in uranium mines), where excess cancer incidence was observed.
In concrete samples prepared from the mixture of lead mine waste and limestone aggregates, it was observed that radiation absorption capacity increased due to increasing amount of mine waste aggregates in the concrete.
The adsorption behavior of coal was observed in coal mining in the middle of the last century.
As a result it was observed that lead mine waste aggregates do not absorb as much radiation as barite aggregates depending on the ratio increase of lead mine waste in the aggregate added to the concrete mixture.
From the field data analysis, it was observed that the value of mining induced stress increased with decrease in its distance from the face position but maximum value of mining induced vertical stress was observed during roof falls only.
No difference was observed between the exposed groups executing different mining activities.
Therefore, rockburst and seismic tremors induced by mining activity are observed in five continents, in countries where deep underground mining is performed.
