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展示了我国煤矿锚杆支护技术发展的三个阶段和扩展的应用范围，探讨了铺杆支护技术与设计方法发展的四大方向，分析了发展锚杆支护技术必须重视解决的四大问题。
The three stages of the development of coal mine bolt support technology and its extended application range are demonstrated. Four directions for the development of the technology and design method of the timbering are discussed. The development of the bolt support technology must pay attention to the four major problem.