矿山设计 meaning in English

pit planning

Mine plans - graphic design of sheets
矿山设计图.布置图图形设计
Article 14 mine pillars and rock pillars to be preserved as specified in the mining designs shall , within the prescribed period of time , be protected and may not be exploited or damaged
第十四条矿山设计规定保留的矿柱、岩柱，在规定的期限内，应当予以保护，不得开采或者毁坏。
Since i joined abc company , i have led and participated in more than 20 mining engineering and consulting projects , from project proposal , pre - feasibility study , feasibility study , conceptual design , preliminary design to detailed design
自参加工作以来，主持和参与的矿山设计咨询项目二十多个项，内容包括项目建议书、预可行性研究、可行性研究、方案设计、基本设计、详细设计等等。