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Abstract:
本实用新型涉及一种多段依次全回收式隧道掌子面超前锚杆,适用于隧道支护领域,包括用于设置在围岩孔洞内的机械式内锚头,所述机械式内锚头上安装有由多个杆状构件和连接件组成的锚杆杆体,所述锚杆杆体穿出围岩孔洞的端头上套置有锚杆托盘并安装有锚杆螺母。该锚杆可以克服难切削或易脆断、经济效应差的缺点。
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Patent Info :
Type: 实用新型
Patent No.: CN202021754283.6
Filing Date: 2020-08-21
Publication Date: 2021-01-29
Pub. No.: CN212428895U
公开国别: CN
Applicants: 福州大学
Legal Status: 授权
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 2
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