锚杆潜孔钻钻孔及锚杆施工工艺

Anchor DTH Drill and Construction Craft of Anchor Rod

在锚杆挡墙被广泛采用的今天,为加快其施工进度,潜孔钻钻孔作为一种新技术已经开始用于边坡挡墙的施工中。潜孔钻不受水、电条件的限制,进度快,干钻成孔,适合大型锚杆挡墙作业。

Anchor rod retaining wail is widely used nowadays. In order to speed its construction progress, a new technology of anchor DTH drill has already been used in slope retaining wall construction. Anchor DTH drill has the following advantages： not limited by water and electricity condition, flee of water, suitable for large anchor rod rtaining wail.