1.The length of the anchor was not suitable to be longer than 1.5 m to 2.0 m when the wood anchor and PS serosity were used to reinforce the immature earthen sites.
木质锚杆、PS系列灌浆材料加固土遗址时锚杆的长度不能太大,长度不宜超过1.5～2.0 m;收藏指正
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