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How to Use Self Drilling Rock Bolts in Tunnel and Mining Constructions?

Time:2024-02-28From:This Site

In the construction of excavation, such as tunnels, mining, and other underground projects, we have to support the soil and rock mass to ensure the people and equipment are safe. Generally, we use rock bolts to do this. Rock bolt has a long history of being used in tunnels and mines and now it is the turn of self-drilling rock bolts.

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4 Advantages of Self-drilling Hollow Grouting Anchors compare with common Grouted Bolts

Time:2024-02-23From:This Site

Sinorock Self-drilling Hollow Grouting Anchors have the characteristics of fast construction speed, large anchoring force, good anti-corrosion performance, simple operation, and timely provision of anchoring force.

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Design and Introduction of Self Drilling Anchor Bolt in Geotechnical Engineering

Time:2024-02-21From:This Site

Self drilling anchor bolts are an important part of support system. Through anchor rods and cement grout consolidation, the retaining structure and rock and soil form a complex that works together. It not only improves the self-strength and self-stabilization ability of rock and soil, but also ensures the stability and safety of retaining structures.

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Five advantages of using self drilling anchor bolts

Time:2024-02-18From:This Site

The use of common hollow anchor bolts, rebar and casing construction and other supporting methods are widely used, but in recent years, self drilling anchor bolts have become more and more favored by construction parties. What is the reason? Today I will give you a brief introduction to the advantages of self drilling anchor bolts.

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Micropile Foundation: What is It? Applications | Types | Installation | Design

Time:2024-02-07From:This Site

This blog is a full guide about micropile foundation, including what it is, the common types about mircropiles, and minipile construction process.

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How to support high slopes with self drilling anchor bolts?

Time:2024-02-02From:This Site

Self drilling anchor bolts can effectively solve the problems of difficult drilling caused by complex geological conditions on high slopes, which can ensure project progress and reach the ideal state.

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What is Pile Foundation? Common Types, Material, Application of Pile Foundation.

Time:2024-01-31From:This Site

Pile foundations have been greatly developed and are widely used in high-rise buildings, ports, bridges, and other projects. Read this blog to learn more.

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3 Advantages of Self-drilling Pipe Roofing VS Traditional Pipe Roofing

Time:2024-01-26From:This Site

Traditional pipe roofs generally are seamless steel pipes, and common specifications are Φ76×6, Φ89×5, Φ108×6, Φ127×6, etc. Self-drilling pipe roof system consists hollow anchor bar, coupling sleeve and drill bit, which can be drilled and grouted at one time. Self-drilling pipe roof system can be replaced traditional pipe roofs in a variety of easily collapsed formations, and common specifications are R51, T76, T103, etc.

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What Are Self Drilling Rock Anchors?

Time:2024-01-24From:This Site

Self drilling rock anchors are also called anchor bolts, rock bolts, rock bars, and so on. They are those that can change the game rules when it comes to safety

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Four Common Problems in Micropiles Design

Time:2024-01-19From:This Site

Micropile now is widely used in landslide resistance, but there are still some controversies. This article will analyze several common problems in the design of micropiles.

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Self Drilling Rock Bolt, An Economic & Efficiency Method to Support Fractured Rock Mass

Time:2024-01-12From:This Site

Nowadays, in many excavation construction projects, we need to support or stabilize the roofs, foundations, slopes or other structures. The most common support system or method used for these projects is self drilling anchor rock bolt. It is more economic and efficiency than any other conventional methods, such as solid bar, anchor line, casing. Now, Let Sinorock show you how self drilling anchor rock bolt save your money and time.

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Anchor Bolts: 5 Essential Methods to Prevent Corrosion

Time:2024-01-10From:This Site

Geotechnical anchoring technology is a crucial aspect of construction and civil engineering projects, as it provides stability and safety by using the strength of steel anchor bolts to secure structures to rock or soil. Geotechnical anchoring technology is a crucial aspect of construction and civil engineering projects, as it provides stability and safety by using the strength of steel anchor bolts to secure structures to rock or soil.

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Advantages of self-drilling soil nails VS solid soil nails

Time:2024-01-03From:This Site

The foundation pit support technology is a hot spot and a difficulty in the current engineering circles. Soil nail support is a new form of foundation pit support, which can play a role in in-situ reinforcement of soil.

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What Is a DCP Rock Bolt? DCP Rock Bolt Types | Features |Applications

Time:2023-12-22From:This Site

Most rock bolts are made of steel, so when used in geology with rich groundwater or affected by chemical media, they will be corroded by external aggressive media, which will seriously affect the performance and use of rock bolts. Double corrosion protection rock bolts provide enhanced support, even in the corrosive geological environment.

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4 differences between anchorage force and pullout resistance

Time:2023-12-20From:This Site

Anchorage force is the binding force of anchor bolt on surrounding rock, which can be subdivided into working anchorage force and design anchorage force. The anchoring force usually refers to the working anchoring force. Pullout resistance is the force that prevents the anchor bolt from pulling out of the rock.

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Things About Rock Bolt You Need to Know

Time:2023-12-15From:This Site

Rock bolt, also being called rock anchors, is a support system to reinforce loose, broken, and other unstable soil and rock formations. This critical support system plays a pivotal role in ensuring the stability of excavations, making it an indispensable component in construction projects.

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What Is Soil Nailing Technique? Common Types and Applications of Soil Nails

Time:2023-12-13From:This Site

The core concept of soil nailing involves inserting slender rebars into the soil, laying reinforcing mesh on the slope surface, and applying concrete to form a composite body.

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3 Types of Self Drilling Soil Nailing Construction Equipment

Time:2023-12-06From:This Site

In the traditional sense, steel bars are often used as soil nails, so the supporting construction equipment is relatively mature. So what construction equipment is there for self-drilling soil nailing? Next, Sinorock will introduce the equipment used for self-drilling anchor bolts as soil nails.

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List of the Trustworthy Manufacturers of Rock Anchor Bolt in 2023

Time:2023-11-29From:This Site

Here is a list of the trustworthy manufacturers of rock anchor bolt in 2023!

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What Is Rock Bolt? Common Types and Applications

Time:2023-11-24From:This Site

The emergence of rock bolts has greatly improved the safety of the mining and underground excavation industry. Rockfall and collapse are the crucial reasons for the failure of underground engineering and the high mortality before the development of ground support technology.

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3 advantages of rock bolting support in mining engineering

Time:2023-11-22From:This Site

Rock bolting support is an active support with a simple structure. It can effectively control the deformation and displacement of the surrounding rock, ensuring the integrity and stability to the greatest extent.

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4 Functions of Pipe Roof Support of Tunnel Excavation

Time:2023-11-17From:This Site

This blog will introduce the function of the tunnel pipe roof method, and a new technique of tunnel construction development.

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Rock Bolt V.S. Soil Nail: What Are The Differences?

Time:2023-11-15From:This Site

Rock bolt and soil nail are very common materials in construction. However, the application and mechanism of them are very different. Read this blog to learn more details.

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4 Methods of Tunnel Support: Ensuring Safety and Stability Underground

Time:2023-11-10From:This Site

Tunnel construction has been a critical aspect of infrastructure development worldwide. From transportation tunnels to underground mines, the need for robust support methods is paramount.

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