So sánh phương pháp

	Mô hình Lớp Cắt của Lane	Thông gió hầm lò
Lĩnh vực	Kỹ thuật mỏ	Kỹ thuật mỏ
Họ	Process / pipeline	Process / pipeline
Năm ra đời	1988	1880
Người khởi xướng	K. F. Lane	Mining Engineering Practice
Loại	Economic optimization framework for ore classification	System design for safe air quality and worker cooling in underground mines
Công trình gốc	Lane, K. F. (1988). The economic definition of ore: cutoff grades in theory and practice. Mining Journal Books, London.	Hartman, H. L., Mutmansky, J. M., Ramani, R. V., & Wang, Y. J. (2012). Mine ventilation and ambient air quality. Society for Mining, Metallurgy & Exploration, Inc.
Tên gọi khác	Lane Model, Cut-off Grade Optimization, Lane's Optimization Model	Underground Mine Ventilation, Air Flow Design, Mine Haulage Ventilation
Liên quan	3	3
Tóm tắt	Lane's Cut-off Grade Model, developed by Kenneth F. Lane and formalized in his 1988 book, provides a rigorous economic framework for determining the minimum grade at which ore should be mined and processed. It accounts for variable mining costs, metallurgical recovery, and commodity prices to optimize profit per unit processed. The model is foundational in mining economics and underpins daily operational decisions at thousands of mines worldwide.	Mine ventilation is the design and operation of systems that deliver fresh air to underground mining areas and remove contaminated air, heat, and hazardous gases. It is critical for worker safety and productivity, maintaining breathable air (sufficient oxygen, low dust and gas concentrations) and acceptable temperatures. Proper ventilation design requires calculating heat loads from mining operations, determining required air volumes, and designing shaft/drift geometry to deliver adequate flow.