Surface Contouring and Grading
nounPronunciation: /ˈsɜrfɪs ˈkɑnˌtʊrɪŋ ənd ˈɡreɪdɪŋ/
The physical reshaping and leveling of mined land surfaces through earthmoving operations to achieve desired topography, drainage patterns, and aesthetic characteristics. This process establishes proper slopes for water runoff, reduces visual impact, and prepares the site for post-mining land uses.
Plain English
Reshaping the mined-out land surface to create proper slopes, improve drainage, and prepare it for future uses.
Etymology & History
Usage
"Surface contouring and grading operations transformed the pit mine into rolling hills suitable for commercial development."
Style guide notes: Specify grading methods (cut-and-fill, cut-only, fill-only) when describing site-specific operations.
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Related Terms
Frequently Asked Questions
What slope angles are typically used in surface contouring for reclaimed mines?
Usually 1:2 to 1:3 slopes depending on soil type, climate, and intended future land use.
How does contouring improve post-mining land use?
Proper slopes enhance drainage, reduce erosion, improve aesthetics, and facilitate development activities.
Why Test Candidates on This?
Fundamental concept tested in all mine reclamation certification programs and professional licensing exams.
Required skill level: Junior