結果 : types of rock anchors
4:28

What is Rock Anchoring?

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Climbing Anchors from the Bolting Bible

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How It Works: Wedge Anchors | Allfasteners Australia

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Rock Climbing Anchors

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2:50

Rock Climbing Anchoring Tips and Tricks

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3 Types of Sliding X Anchors

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Vertical rock Anchor

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Advanced Climbing Anchors: Efficient 3 Piece Systems

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Normet Rock Reinforcement D-Bolt® The Dynamic Rock Bolt

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3:08

Securing of an excavation pit with temporary ground anchors - 3 min

KLEMM Bohrtechnik GmbH
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Swellex Rock bolt installation in tunnels

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37:21

Lecture 53: Various support systems: rock bolts

IIT Roorkee July 2018
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Design of rock anchors for offshore applications

Optum Computational Engineering
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21:18

Anchors 101! Climbing Tips About Every Type Of Anchor

Backcountry
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3:16

Atlas Copco - Roofex rock bolt providing peace of mind

Black Diamond Drilling Services Australia PTY LTD
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0:25

Self Drilling Rock Bolt, Simultaneously Drilling and Grouting, Easy to Process!

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1:32

Self Drilling Anchor Installation

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5:48

Quick Guide to Different Types of Anchors - Pros and cons and uses.

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Rock Anchoring Procedure

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1:03

Self-drilling Anchor Bolt: Tunneling Construction Process

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