strip mining

Much production to date has involved strip mining , as the earliest projects focused on resources within 200 feet of the surface .

Strip mining destroys the land above the resource, though companies are legally bound to eventually restore it.

I knew that strip mining was tearing up many scenic areas and that clear-cutting was causing widespread damage in the mountains.

It has important guidance effect and actual meanings in determining the strip mining method for excavating deep coals under buildings.

State and local governments employ heavy equipment operators for everything from road clearing to strip mining.

strip mining, noise pollution, offshore oil drilling, waste disposal. Aerosol cans, and nonreturnable beverage containers.

A rational strip mining project should meet three basic terms: First, strip pillar should keep long-term stability.

The definition of deep strip mining and reasonable mining depth are discussed and determined.

Many people regard immediate profit as a supreme value, which results in over-grazing, poor farming, tree cutting, and strip mining.

Strip mining devastates whole regions, leaving bare and useless ground.

Without trust, without trustworthy behaviour, it's strip mining.

Stopping over grazing, poor farming, tree cutting, and strip-mining is the first step.

Based on data, surface movement curves of strip mining were drawn and analyzed.

Analysis of the main influence factors of subsidence due to strip mining and the optimization design

Analysis on reasonable face length of strip mining panel

Deformation features of a roadway affected by strip mining

Feasibility of strip mining method applied to coal caving mining under villages

the four grades of coal: peat, lignite, bituminous, anthracite; finding and extracting coal by shaft and strip mining;

Forcast of water and soil loss by strip mining and control measures in Muli region Tianjun county Qinghai province

if the highest bidder was a strip mining company, the Canyon would BE mined

ANSYS three-D fluid distortion simulation of rational mining and reservation width in strip mining under weak rock mass

Detection and analysis of failure height of the overlying strata in strip mining

Calculation of Subsidence Factor in Strip Mining and Neural Network Model for Optimal Design

Research on Development of Visual Calculation Analysis System for Optimization Design of Width Left for Mining of Strip Mining

Experimental Research on Engineering Geological Mechanical Model of Strip Mining Below Thin Bedrocks

Numerical Study On The Influence Of Recovery Ratio On Surface Subsidence In Strip Mining

Observation and analysis on gateway deformation for strip mining

Strip mining experiment under cave-houses with thick loess in Huozhou mining area

Coal Pillar Design of Strip Mining in Deeply Inclined Coal Seam under Buildings

Study on safety pillar for fault protection in strip mining under building

Analysis on the safety technology of strip mining under buildings

Complex variable function model of strip mining

The variable and harmonious strip mining in Xigu village

Study on strip mining size under thick alluvium and thin bedrock

Field survey study on ground subsidence laws of strip mining

Dimension design of coal pillar with weak plane in strip mining

FEM modeling of inclined strip mining

Research on Under-Village Strip Mining of No. 3 Coal Seam in Yunhe Coal Mine

The study shows that the calculated subsidence coefficient according to common strip mining is smaller than the actual value;

The Strip Mining Under the Village of Hill Country

The Study to Raise Output Ratio of Strip Mining

Research status and main issues of strip mining in China