Compared with commonanchor centering bracket, the anchor rod with centering rings is more convenient and rapid in construction, has low cost and good effect.
本实用新型比目前常用的锚杆对中支架的施工更方便快捷，成本低、效果好。
2
Commonanchor load tests include pullout tests performed on sacrificial preproduction anchors and creep performance and proof tests performed the production anchors.
通用锚杆荷载试验包括对保护性试制锚杆进行的拉拔试验以及对锚杆成品进行的徐变、性能和验证试验。
3
Suspension pipe bridge is a kind of common structural form consisted mainly of main cable wind cable tower foundation anchor system and girder form pipe bridge.