Coal mine trang 1 tải miễn phí từ TAILIEUCHUNG

"Coal mine" trang 1 - tải miễn phí từ Tailieuchung

Heavy equipment efficiency, productivity and compatibility of coal mine overburden work in east Kalimantan

Heavy equipment efficiency, productivity and compatibility of coal mine overburden work in east Kalimantan

9 35 1

Field investigation of face spall in moderate strength coal seam at Vang Danh coal mine, Vietnam

Field investigation of face spall in moderate strength coal seam at Vang Danh coal mine, Vietnam

9 29 3

Evaluating soil quality and bioefficacy study of Cajanus cajan L. in coal mine-degraded land

Evaluating soil quality and bioefficacy study of Cajanus cajan L. in coal mine-degraded land

13 44 0

Assessing the impact of climate change on Ha Tu coal mine, Quang Ninh province

Assessing the impact of climate change on Ha Tu coal mine, Quang Ninh province

9 14 1

A model for predicting radio wave propagation attenuation in rectangular coal mine tunnels

A model for predicting radio wave propagation attenuation in rectangular coal mine tunnels

5 12 1

Technical characteristics of coal and their relationship with original condition of some coal mine in Northeastern Area, Vietnam

Technical characteristics of coal and their relationship with original condition of some coal mine in Northeastern Area, Vietnam

10 60 0

Degasification of methane for high methane-emitted coal seam at Mao Khe coal mine - Vinacomin by drilling long borehole

Degasification of methane for high methane-emitted coal seam at Mao Khe coal mine - Vinacomin by drilling long borehole

6 8 1

Reasonable exploitation solution for longwall in Seam L7 at East Side to ensure the stability of G9 surface works of Mong Duong Coal Mine

Reasonable exploitation solution for longwall in Seam L7 at East Side to ensure the stability of G9 surface works of Mong Duong Coal Mine

14 2 1

MINING METHODS

74 42 0

Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: " Selected physical properties of initial soils on the outside spoil bank of the Bełchatów brown coal mine"

6 59 0

AIR QUALITY ‐ MODELS AND APPLICATIONS

AIR QUALITY ‐ MODELS AND APPLICATIONS

1 38 0

Decommissioning planning of offshore oil and gas fields in Vietnam: What can be learnt from mine closure planning in scotland?

Decommissioning planning of offshore oil and gas fields in Vietnam: What can be learnt from mine closure planning in scotland?

13 12 3

An experimental study on the use of fly ash for making concrete lagging of SVP steel arches in underground coal mines in Quang Ninh area

An experimental study on the use of fly ash for making concrete lagging of SVP steel arches in underground coal mines in Quang Ninh area

9 13 1

Behavior of twin inclined shafts excavated for +30 levels surface stability in Ha Lam coal mine

Behavior of twin inclined shafts excavated for +30 levels surface stability in Ha Lam coal mine

8 16 1

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