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How Does Self-drilling Rock Bolt Drill in Quicksand Geological Condition?
Time:2022-05-07
From:This Site
With the rapid development of modern construction projects, the depth of the foundation pit has gradually increased, the rock formation has become more and more
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Why Using Self-drilling Hollow Bolt As Anti-floating Rock Anchor Pile?
Time:2022-04-25
From:This Site
As an advanced method of foundation supporting, self-drilling hollow bolt is widely used as civil construction foundation, tower foundation, soundproof wall fou
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A Kind of Rock Bolt for Mining: Self-drilling Rock Bolt System
Time:2022-04-19
From:This Site
For accessing much more unexploited underground natural resources, mines are digging deeper and deeper. As a result, the challenges we must conquer become more
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Is Self-drilling Anchor Bolt Installation Tough?
Time:2022-04-11
From:This Site
In many geotechnical construction, self-drilling anchor bolt system is widely applied to support the unstable conditions. How about the installation of self-dri
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How Does Self Drilling Rock Bolt Stable Broken Slopes and Rock
Time:2022-04-06
From:This Site
Slopes are a very common part of many construction projects, such as highways, railways, dams, civil constructions. In most conditions, we need to stable these
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Application of self-drilling hollow rod and solid rod in different formations
Time:2022-03-31
From:This Site
Hollow rods and solid reinforced rods are two different forms of anchoring, therefore, the installation issue is related to ground conditions and the stability
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Factors That Affect the Quality of Self-drilling Anchor Bolt System
Time:2022-03-29
From:This Site
Self-drilling anchor bolts are mainly used in foundation pit support engineering, foundation reinforcement engineering, slope engineering, tunnel advanced suppo
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Why Use Self-drilling Rock Bolt to Support Broken Rocks? 2 Reasons and 3 Advantages!
Time:2022-03-17
From:This Site
When building a railway or highway, we often encounter the high slopes that need to be supported. Due to the broken and loose rocks, it’s very dangerous f
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Different Self Drilling Anchor Bolt Construction Equipment and Their Advantages
Time:2022-03-15
From:This Site
The construction of self-drilling anchor bolts is different from that of ordinary bolts. The construction of self-drilling anchor bolts adopts the method of gro
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Self Drilling Anchor Bolt VS Long Pipe Shed, Which Is Better to Support the Tunnel?
Time:2022-03-07
From:This Site
In recent years, as a new type of support system, self-drilling anchor bolts have been more and more widely used in various geotechnical anchoring projects. For
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How to Choose A High-quality SDA Bolt System?
Time:2022-02-23
From:This Site
In tunnel support, slope support, and foundation support, some construction companies will choose self-drilling anchor bolts. However, when it comes to SDA bolt
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How Big A Hole Can the Self-drilling Anchor Bolt System Make
Time:2022-02-21
From:This Site
In the anchoring construction, self-drilling anchor bolts are used for support, and there are specific requirements for the diameter of the borehole. So, what
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4 Methods to Reinforce the Slope, Self-drilling Anchor Bolt Is the Best One
Time:2022-02-17
From:This Site
The slope is a very common terrain in highway and railway construction. During the construction process, it needs to be reinforced and supported by various meth
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Why Should We Use Self-drilling Rock Bolt to Support the Weak Rock When Excavating A Tunnel?
Time:2022-02-15
From:This Site
During tunnel excavation, we often encounter weak rock. Due to the potential danger of this kind of rock, under normal circumstances, we will use self-drilling
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You Must Use Self-drilling Anchor Bolts in Easy-to-Collapse Conditions, Click here to Know Why
Time:2022-02-10
From:This Site
Many construction companies will encounter geological conditions that are prone to collapsing holes during the construction of engineering projects. In such a s
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What Advantages Do Self Drilling Concrete Bolts Have Comparing to the Full Lenth Mortar Bolts?
Time:2022-02-08
From:This Site
In many projects, loose geological conditions will be encountered during construction, such as pebble layer, sand layer, strongly weathered limestone, etc. Whet
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How Many types of rock bolts are there?
Time:2022-01-23
From:This Site
At present, there are many types of rock bolts used for geotechnical anchoring engineering support in China, including ordinary hollow anchors, self-drilling an
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Do You Know What the Self-drilling Ahchor Bolt System Is? Let's figour it out together
Time:2022-01-12
From:This Site
The self-drilling anchor bolt system is a new technology developed in recent years, suitable for broken rock, loose soil and geological conditions where are dif
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How Does Self Drilling Anchor Bolt Work in the Complex Unstable Conditions ?
Time:2021-12-28
From:This Site
In projects that use self-drilling hollow anchor rods, it is inevitable that the cover layer is soft and broken, and the rock layer is hard. Under such geological conditions, the construction of self-drilling hollow bolts is definitely not the same. So, how is the construction done?
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3 reasons why reasonable grouting is necessary for anchoring project
Time:2021-12-28
From:This Site
We all know that during the construction of anchor rods and anchor cables, grouting must be carried out into the borehole. Reasonable grouting of the anchoring project is a key factor related to the quality of the project. This is mainly due to the following three reasons:
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Self-drilling hollow Anchor Rods Common Application scenarios
Time:2021-12-24
From:This Site
Self-drilling hollow anchor rods have excellent anchoring effects when used in geological conditions that are easy to collapse. Therefore, the application of self-drilling hollow anchor rods is becoming more and more extensive.
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How to choose the best hollow anchor bar for corrosion protection?
Time:2021-12-11
From:This Site
In engineering applications, the biggest influence on the service life of self drilling hollow anchor bolts is stratum environment. Especially when it is used in sea area or close to the coastline, where the environment is more aggressive. Therefore, you should select hollow anchor rods for corrosion protection in aggressive environments.
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Inefficient supporting effect in the tunnel by small pipe? Self-drilling anchor bolts (SDA) solve problems at once
Time:2021-11-19
From:This Site
Due to the high hardness of the conglomerate layer, the small pipe cannot be penetrated, resulting in an unsatisfactory grouting effect and continuous water leakage in many places in the tunnel. In order to ensure normal construction, after many tests, the self-drilling hollow grouting anchor rod was finally selected for support.
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5 common quality problems in construction of self-drilling hollow bolt (SDA system)
Time:2021-10-10
From:This Site
As a very effective support method, self-drilling hollow anchors have been widely used in rock and soil anchor support system in recent years. Self-drilling hollow anchors not only maintains the stability of soil and rock mass during construction, but also plays an important role as a part of permanent support structure after construction, so it is very important to ensure the construction quality of self-drilling hollow bolt.
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