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Factor Analysis-Based Optimal Selection of Rock-Breaking Bit Applied in Deep Layer of Songliao Basin
Bit selection Factor analysis Songliao Basin Volcanic rock
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2009/12/3
Correctly choosing rock-breaking bit is critical in oil drilling. The optimal model of selecting a bit has been establishedbased on the Factor Analysis Theory. Through selecting primitive variables, a...
On the Characteristics of Housing Spatial Structure and Location Selection of Residential Communities: A Case Study of Wuhan City
Residential communities Housing spatial structure Residential location selection
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2009/12/3
With the deepening of the housing system reform in China, the residential spatial structure has graduallyassumed a complex shape along with its tremendous changes in Wuhan city. It is very crucial and...