During the construction of domestic support projects, in the face of loose geology, many people choose to use traditional casing to drill into holes. The self-drilling rock bolt te...
Self-drilling hollow bolts were first used
in American coal mines in the 1970s and began to be used in my country in the
late 1980s. In recent years, it has been used more and mo...
T76 self-drilling hollow bar is an advanced
system that could support and reinforce the rock formation. It combines the
drilling, grouting, and anchoring into one step, which sav...
In the current tunnel support system, rock bolts,
as a very effective support method, have been widely used in recent years. The
anchor rod not only maintains the stability of th...
Generally speaking, the self-drilling bolt
is suitable for the stratum, the bolt retaining wall, and the soil nail wall.
For anchoring technologies that require
drilling opera...
Sinorock R thread self drilling rock anchor bolt is composed by hollow bar, nut, plate, coupler, drill bit, centralizer.The hollow bar can be cut and lengthened by coupling on requ...
Most
of the slopes on both sides of expressways, railways, and high-speed railways, need
to be supported to ensure normal railway transportation. There are many common
slope sup...
The underground excavation section between East Diaoyutai Station and
Baishiqiao South Station of Beijing Metro Line 9 is mainly located in the
Quaternary pebble layer and the Te...
When
it comes to self-drilling hollow bolts, many people may not know it very well.
This is because the application of self-drilling hollow bolts in China is not
yet common. How...
Soil Nail Introduction
Soil Nail is a supporting measure, which is
usually to be applied to treat unstable conditions, such as man-made slopes,
unstable tunnels, and foundatio...
Geotechnical
anchoring is an important branch in the field of geotechnical engineering. The
use of anchoring technology in geotechnical engineering can fully exert and
improve t...
There are many self-drilling anchor (sda)
bolt manufacturers in the world, especially in China. However, Not all suppliers can provide a qualified sda bolt system. A great manufac...
For all buildings, the foundation pit needs to be supported before construction. There are many methods for foundation pit support now, and the geological conditions applicable to ...
Excavators are no strangers to most people
and can be seen on various construction sites. But many people may not know
about excavating and changing hydraulic drilling rigs, let ...
In many constructions, we need to build
a retaining wall to support the rock or soil, to prevent the slide of the
slopes or other constructions. The retaining wall would become v...
As
we all know, due to the broken rock, it is hard to drill a hole in the unstable
geological condition by using traditional hollow bolt. However, the
self-drilling anchor bolt ...
Because
of the advantages of simultaneous drilling and grouting, self-drilling rock
bolts are widely used in construction projects. However, how many types of
construction can t...
In many geotechnical anchoring projects, it
is very common to use a self-drilling anchor bolt system to support slopes,
foundation pits, tunnels, etc. The main material of the se...
Self-drilling
anchor bolts support construction does not require casing follow-up and is
economical and efficient. It is often used in foundation pit support, slope
protection, ...
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What Is the Difference Between Casing Drilling And Self-Drilling Rock Bolt?
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How Do Self-drilling Hollow Bolts Support the Broken and Loose Rock?
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Advantages of Applying T76 Self-drilling Hollow Bar to Support Subway Foundation
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Several Quality Problems About Tunnel Support of Self-drilling Anchor Bolt System
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Which formations are self-drilling bolts suitable for?
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R Thread Self-drilling Rock Anchor Bolt System
Sinorock R thread self drilling rock anchor bolt is composed by hollow bar, nut, plate, coupler, drill bit, centralizer.The hollow bar can be cut and lengthened by coupling on requ...Created a new article.
6 Methods to Support Slopes of Railway, Highway, or Foundation
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How Does Self-drilling Hollow Bolt Replace Leading Small Conduit in Conglomerate Layer
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New Anchoring Technolege
This is a self drilling anchor bolt for unstable conditions, you know that?Created a new article.
Precautions For Broken Rock Slope Construction When Supported By Self-Drilling Hollow Bolts
When it comes to self-drilling hollow bolts, many people may not know it very well. This is because the application of self-drilling hollow bolts in China is not yet common. How...Created a new article.
What is Self Drilling Soil Nail？
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The Applications of Self Drilling Hollow Bolts System
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Several Symbles of A Great Self Drilling Anchor (SDA) Bolt Manufacturer
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Foundation Move, Try Self-drilling Anchor Bolt Support
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Drilling Rig Transformed by Excavator, A Good Partner Self-drilling Anchor Bolt Works With
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3 Steps! Self-Drilling Rock Bolt System Reinforce A Retaining Wall !
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How Does Self-drilling Anchor Bolt System Works in the Unstable Conditions ？
As we all know, due to the broken rock, it is hard to drill a hole in the unstable geological condition by using traditional hollow bolt. However, the self-drilling anchor bolt ...Created a new article.
3 Fields Where the Self-drilling Rock Bolts Applied
Because of the advantages of simultaneous drilling and grouting, self-drilling rock bolts are widely used in construction projects. However, how many types of construction can t...Created a new article.
How to Prevent the Corrosion of the Self Drilling Anchor Bolt System?
In many geotechnical anchoring projects, it is very common to use a self-drilling anchor bolt system to support slopes, foundation pits, tunnels, etc. The main material of the se...Created a new article.
5 Key Points When Supporting the Slopes of Deep Foundation with Self Drilling Anchor Bolts