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扩大应用的技术途径主要为:研究和运用科学先进的设计方法;提高单体锚杆的锚固力和改进施工工艺;采用多种形式的锚杆联合支护;合理选用钻机钻具,提高工效。
To expand the application of the main technical ways: to study and apply advanced scientific design methods; to improve the anchoring force of single anchor and improve the construction process; the use of various forms of bolt support; rational selection of drilling rigs to improve work efficiency.