一、前言 为了充分地发挥重型采煤设备的作用,在规划、选型、安装和使用等环节中都需要认真地对待并付出大量的人力、物力和时间。 本文作者分析了上述各个环节的作用以及它们的潜在能力,进而提出了一个较适用的提高重型采煤设备经济效益的途径。 二、概述 英国煤炭工业的发展规模在很大程度上取决于其煤炭的产量和成本在世界范围内的竞争能力。英国煤炭局欲想在这种竞争中取得胜利,就必须改善它的技术、贸易和管理环境。从其现有采用重型采煤设备的高产工 I. Preface In order to give full play to the role of heavy coal mining equipment, we need to take a lot of manpower, material resources and time in planning, selection, installation and use. The author analyzes the role of each of these links and their potential capabilities, and then put forward a more appropriate way to improve the economic benefits of heavy mining equipment. II. OVERVIEW The scale of development of the British coal industry depends to a large extent on the competitiveness of its coal production and costs in the world. In order for Britain’s coal bureau to succeed in such competition, it must improve its technology, trade and management environment. From its existing high-yielding workers using heavy mining equipment