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shotcrete and rock bolt support
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shotcrete and rock bolt support
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工学
喷锚支护
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shotcrete and rock bolt support
喷锚支护
由喷射混凝土、锚杆、钢筋网或钢拱架等材料、构件中的一种或多种联合组成的稳定洞室围岩的支护结构形式。又称锚喷支护、锚喷网支护。
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