Sentence examples for maximum gas drainage from inspiring English sources

The maximum gas drainage rate reached 47.5 m3/min; the average was 22.4 m3/min during advancement.

The maximum gas drainage flow for a single hole can reach 8.1 m3/min and the effective drainage distance can be extended up to 150 m or more.

The maximum gas drainage flow of a single hole can reach 8.1 m3/min, and the effective drainage distance can be extended up to 150 m or more.  .

For this method, the maximum gas drainage rate was 32.8 m3/min (average 9.4 m3/min) with a maximum gas concentration of 27.6 % (average 9.9%%).

During mining, alternate drainage of surface wells was accomplished and the maximum gas drainage concentration of a single well could be up to 100%% for each surface well.

The maximum gas drainage rate could reach 106.7 m3/min with an average of 59.5 m3/min (Fig. 9), and the gas drainage rate averagely accounted for 84.8%% of gas emission rate.

Gas emission prediction is very important to gas drainage, controlling and utilization.

Hydraulic slotting in a gas drainage borehole is an effective method of enhancing gas drainage performance.

A larger-diameter surface well can improve gas drainage.

The return air volume was 2290 2700 m3/min during gas drainage period.

(3) The gas drainage rate reached 106.7 m3/min and averaged 59.5 m3/min with an average gas drainage ratio of 84.8%%.