Mai-self-anchor drilling, inject÷ε™φion, anchor integration features, an a₩βdvanced anchorage system to solve hole↔₽ε collapse in the the bassoon shed cons™φπ•truction issues, to ens€§♣δure that the the grouting e  ffect under complicated geologic✘☆ al conditions. Significantly$₽  better than the same cross-sect∑€↑☆ion of conventional mortar anchor, ☆λflexural, shear streng♣δ±♦th and surface bonding¶'≥ can be cut, connect, prestressed and≈$ load release, and can b≠≥≠‍e used for grouting pipe, machinery ∑∞ equipment required materials≤>♠£ no special requirements, t'↕×he process is simple,  ‍λhas great value.
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