open pit

n.

采石场，露天开采矿；

复数：open pits

Optimum Design of Open-Pit Mines
Long-term open pit mine production planning: a review of models and algorithms
An Application of Branch and Cut to Open Pit Mine Scheduling
Forecasting potential rock slope failure in open pit mines using the inverse-velocity method
Power generation by solar/pneumatic cogeneration in a large, natural or man-made, open pit
Blast vibration damage to underground coal mines from adjacent open-pit blasting
Method and apparatus for open pit bench mining
Blasting principles for open pit mining / William Hustrulid
LP-based disaggregation approaches to solving the open pit mining production scheduling problem with block processing selectivity
Performance Analysis and Best Implementations of Old and New Algorithms for the Open-Pit Mining Problem