Sentence examples for Research coalface from inspiring English sources

The latest hypothesis at the research coalface adopted tentatively by a few experts does not have the same standing as a long-entrenched theory.

Mr Yeo has two subordinates who will do much of the work at the House of Commons coalface.

The roadways for a LLTCC coalface include headgate, tailgate, top return airway and open-off cut.

Furthermore, the law of top coal and roof movement at the LLTCC coalface has been obtained.

Figure 65 shows the gas concentration distribution along the vertical direction and face advance direction at the LLTCC coalface.

The nitrogen injection method was used to prevent fire at LLTCC coalface in ultra-thick coal seams.

With the analysis of field tests, the gas emission and distribution in a LLTCC coalface have four characteristics: (1) Low gas storage, high gas emission.

The WC55Y shield hauler was used in the relocation of the LLTCC coalface at 14 20 m thick ultra-thick coal seam in the Tashan coal mine to successfully solve the relocation problem of large-tonnage hydraulic support at a LLTCC coalface.

In addition, due to the distinct characteristics of ground pressure at a LLTCC coalface, the mining effect on the tailgate is very strong, resulting in serious damage of the surrounding rocks.  .

(10) In terms of the characteristics of "low gas reserve, high gas emission" in the LLTCC coalface, comprehensive gas control technology, using mainly the roof high drainage roadway, has been developed.

A WC55Y support hauler with a load of 55 tons has been developed, achieving a safe, high efficiency, non-demolition, "point-to-point" transportation of the LLTCC hydraulic support, and improves the efficiency of LLTCC coalface relocation.