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本文介绍了告成矿井在建设和施工过程中，建设、施工和设计单位三者密切配合，围绕以经济效益为中心，从开拓和开采，改进主要技术装备和减少设备储备，减人提效和压缩地面建筑等方面不断优化设计，增强还贷意识，减少投资，缩短建设周期，取得了较显著成效，并提出了优化设计的指导思想和主要原则。
This paper introduces the close cooperation between construction, construction and design units in the process of construction and construction of the Chengdong mine. Focusing on economic benefits, from the exploration and exploitation, improve the main technical equipment and equipment reserves, reduce the efficiency and compression Ground construction and other aspects continue to optimize the design, enhance the repayment awareness, reduce investment, shorten the construction cycle, and achieved remarkable results, and put forward the guiding ideology and the main principles of optimal design.