dcp rock bolts factory

Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).

  • DYWIDAG Rock Bolts - DCP-Rock Bolt - DSI Canada

    DCP – Rock Bolt Features. Double Corrosion Protection (DCP) consisting of corrugated plastic sheathing and cement grout. Stressable with hydraulic jack immediately after installation. Hydraulic jack sitting on shoulder of hemispherical seat. Direct load transfer from anchor head to expansion shell. Compressed rock mass between expansion shell ...

    Get Price
  • DCP Bolt, 579kN - DSI Underground Australia - Rock

    Double Corrosion Protection (DCP) consisting of corrugated plastic sheathing and cement grout. Stressable with hydraulic jack immediately after installation. Hydraulic jack sitting on shoulder of hemispherical seat. Direct load transfer from anchor head to expansion shell. Compressed rock mass between expansion shell and anchor head.

    Get Price
  • DCP Bolt, 310 kN - DSI Civil

    Protection of the load-bearing components of the DCP-Bolt according to given levels of corrosive environments; Bolts are available black, hot dip galvanised, or black with a stainless steel head detail; Rock bolt testing equipment; Rock bolt testing provides a quality control of the rock bolt system behaviour in combination with given ground ...

    Get Price
  • DCP Bolt, 579kN - DSI Civil

    Features. Double Corrosion Protection (DCP) consisting of corrugated plastic sheathing and cement grout. Stressable with hydraulic jack immediately after installation. Hydraulic jack sitting on shoulder of hemispherical seat. Direct load transfer from anchor head to expansion shell. Compressed rock mass between expansion shell and anchor head.

    Get Price
  • DCP Bolt, 310 kN - DSI Underground Australia - Rock

    Drill 43-45mm hole diameters. The drill hole length must be longer than the bolt by approx. 50mm. Domed washer plate is fitted to the bolt. The bolt is inserted into the hole. After placing the bolt in the hole to its full length, the bolt is then rotated to set the expansion shell to the required tension. Attach grouting adaptor to anchorage.

    Get Price
  • Permanent (DCP) Anchors - DSI EMEA

    Rock bolts are formed from the bar, nut, couplers, and plates of solid DYWIDAG Threadbar™ systems. Unlike ground anchors, they are fully-bonded passive installations. Solid steel DYWIDAG Threadbars™ offer the most efficient means of transferring load and maintaining the smallest diameter borehole—saving time and money.

    Get Price
  • Rock Bolts | DYWIDAG

    Double Corrosion Protection (DCP) achieved by grouted corrugated sheathing with controlled crack width. Permanent use (more than 100 years) – independent of corrosiveness and direction of load. Can be fitted with DYWIDAG post-injection system. Slender system – small borehole.

    Get Price
  • Double Corrosion Protection (DCP) - DSI EMEA

    Rock anchors are post-tensioned tendons installed in drilled holes for which at least the entire bond length is located in rock. The anchor force is transmitted to the rock by bond between the grout body and the rock. Rock anchors can remain unbonded in the free stressing length allowing the anchor to be checked and re-tensioned at any time.

    Get Price
  • DYWIDAG Permanent Strand Anchors with DCP

    2020-1-1 · However, in DCP rock bolts on which load cell was installed, the bond length was about 3 m and free length (considering the length of jack) was about 4 to 5 m for the rock bolt with the length of 8 m. It is important to mention that these pull tests were nondestructive. That is, the applied load on the bolt head was equal or less than the ...

    Get Price
  • Permanent (DCP) Anchors - DSI Underground Austria

    Long-lasting system for permanent use (more than 100 years) DYWIDAG Strand Post-Tensioning System Anchor components. Bonded length can be pregrouted at the factory – partial grouting is also possible. Approved, Double Corrosion Protection (DCP) achieved by strands that are greased, individually sheathed and covered by one corrugated sheathing ...

    Get Price
  • Permanent (DCP) Anchors - DSI Middle East

    DYWIDAG Strand Anchors. Long-lasting system for permanent use (more than 100 years) DYWIDAG Strand Post-Tensioning System Anchor components. Bonded length can be pregrouted at the factory – partial grouting is also possible. Approved, Double Corrosion Protection (DCP) achieved by strands that are greased, individually sheathed and covered by ...

    Get Price
  • Double Corrosion Rock Bolts & Cables DCP Cable Bolt – 21

    2021-3-3 · Double Corrosion Rock Bolts & Cables DCP Cable Bolt – 21.8mm Features: • Durable, high density, polyethylene (HDPE), corrugated sheath provides superior corrosion protection achieving a 100 year design life • Corrugations in sheathing provide excellent …

    Get Price
  • Steel Combination Bolt | Immediate and Permanent

    2021-7-8 · Immediate and permanent rock bolting solution GEOTEC™ Steel Combination Bolt is suitable for the most stringent requirements. A mechanical bolt combined with a corrugated pipe and a double grout layer all along tendon to provide both high bonding and protection against corrosion (similar to Double Corrosion Protection DCP).

    Get Price
  • DYWIDAG Permanent Strand Anchors with DCP

    Rock anchors are post-tensioned tendons installed in drilled holes for which at least the entire bond length is located in rock. The anchor force is transmitted to the rock by bond between the grout body and the rock. Rock anchors can remain unbonded in the free stressing length allowing the anchor to be checked and re-tensioned at any time.

    Get Price
  • Precast Factory Chazey-Bons: Successful with

    DYWIDAG Rock Bolts. System Description; Anchor Design; Anchor Installation; Rock Bolt Properties; DCP-Rock Bolt; DYWI ® Drill Hollow Bar System. General Notes, Installation Advantages; DYWI ® Drill Hollow Bar System Properties; Installation; Soil Nails; Temporary Ground Anchors; Rock Bolts & Spiles; Installation Accessories; Stressing and ...

    Get Price
  • Geotechnics - DSI Middle East

    DYWIDAG Rock Bolts and Soil Nails - A System Characterized by Economy and Reliability. Our DYWIDAG Rock Bolts have not only been developed for temporary applications; they are also available as permanent anchors with galvanized steel tendons. Our rock bolt system disposes of an excellent force …

    Get Price
  • BluGeo GRP Ground Systems

    2020-9-27 · Systematic rock bolting WHY BLUGEO GRP GROUND SYSTEMS? Available for left or right hand drilling ... steel sleeves in the factory. TEST SET UP The cross head displacement and the force were measured. The ... Tensile test with GRP bolts 2000 1000 …

    Get Price
  • Anchoring systems for geotechnical engineering

    2017-4-19 · In mines - The bolts reinforce the roof of the cavity to recreate a beam effect with the natural earth. On cliffs - The bolts stabilise the blocks to limit erosion. They can also be used to anchor the stone and rockfall mesh. In tunnels - The bolts reinforce the natural earth on the roof to create an arched effect. Soil nails & rock bolts

    Get Price
  • Testing and modeling of cyclically loaded rock

    2017-12-1 · The laboratory test results from rock bolts of 70 mm and 200 mm anchored lengths are used to test and validate the rate of slip relations. The results are shown in Fig. 23, Fig. 24, Fig. 25, Fig. 26. Fig. 23, Fig. 25 present the dN/ds relation established by use of Eqs. , …

    Get Price
  • Permanent (DCP) Anchors - DSI Underground Austria

    Long-lasting system for permanent use (more than 100 years) DYWIDAG Strand Post-Tensioning System Anchor components. Bonded length can be pregrouted at the factory – partial grouting is also possible. Approved, Double Corrosion Protection (DCP) achieved by strands that are greased, individually sheathed and covered by one corrugated sheathing ...

    Get Price
  • Permanent (DCP) Anchors - DSI Middle East

    DYWIDAG Strand Anchors. Long-lasting system for permanent use (more than 100 years) DYWIDAG Strand Post-Tensioning System Anchor components. Bonded length can be pregrouted at the factory – partial grouting is also possible. Approved, Double Corrosion Protection (DCP) achieved by strands that are greased, individually sheathed and covered by ...

    Get Price
  • Double Corrosion Protection - DYWIDAG-Systems

    Double corrosion protection (DCP) is defined in BS8081 and consists of factory pre-grouted encapsulation of the bar within a corrugated plastic sheath. DYWIDAG DCP Anchors are capable of providing consistent performance for 120 years. The specialist coupler and head assembly details ensure that a consistent double corrosion protection is ...

    Get Price
  • New double-corrosion-protected rock bolts -

    The highlight of this project is the use of DYWIDAG DCP Bolts for the first time in the Americas. For this job site a total of 3,000 DCP Bolts in varying lengths from 1.5 m to 6 m were required. All products were delivered by DSI Ground Support, Salt Lake City, just in time.

    Get Price
  • First application of DCP-Bolts in America - DSI ...

    DYWIDAG Rock Bolts. System Description; Anchor Design; Anchor Installation; Rock Bolt Properties; DCP-Rock Bolt; DYWI ® Drill Hollow Bar System. General Notes, Installation Advantages; DYWI ® Drill Hollow Bar System Properties; Installation; Soil Nails; Temporary Ground Anchors; Rock Bolts & Spiles; Installation Accessories; Stressing and ...

    Get Price
  • Precast Factory Chazey-Bons: Successful with

    Since 2011, DSI Underground has been owned by Triton: an international investment firm, founded in 1997 with a mission to build better businesses for the longer term through partnership. Triton invests in medium-sized businesses with management located in Europe that fall within the industrial, business services and consumer/health sectors.

    Get Price
  • About us - DSI Underground Australia - Rock Bolts

    5.1 Rock bolts are used for support in a variety of mining and civil engineering situations. 3 The pull test may be used to provide a quantitative measure of the relative performance of different anchor systems in the same rock type. Anchor systems may be different mechanical anchors or different bond materials or lengths for grouted anchors.

    Get Price
  • ASTM D4435 - 13e1 Standard Test Method for Rock

    2017-10-1 · 1. Introduction. Fully grouted rock bolts and cable bolts are two reinforcement techniques widely used in civil and mining engineering. These support systems combine efficiency, flexibility, ease of installation and low cost (Stillborg, 1994, Fine, 1998).Due to these assets, they are extensively used in the underground to improve safety along roadways and large openings.

    Get Price
  • Laboratory pull-out tests on fully grouted rock bolts

    2021-7-17 · Formworks ThreadBar TieRod WingNut SteelCone. Standard length 6.0 m. Designed for lock rebar by compressed spring for rebar Dia. 6mm., 9mm. and 12mm. Harden SteelWith high durable spring. Wing Nut Base 35/60/100mm. WatertightCoupling PlasticCap for DYWIDAG Tierod with …

    Get Price
  • SAS Ground Anchor Systems - SAS Stressteel

    Single Corrosion Protected (SCP) Rock or Soil Anchors . Double Corrosion Protected (DCP) Rock or Soil Anchors. Soil Nails. Rock Bolts. Strand Anchors. Hollow Bar Anchors. Resin Anchors. Expansion Shell Anchors . Downloads . SAS Geotechnical Systems 3.12 MB. SAS Soil Nails3.71 MB. SAS Rock Bolts1.39 MB. SAS Resin Anchors4.04 MB. SAS Expansion ...

    Get Price
  • Cement grouted rock bolts - yunus.hun.edu.tr

    2012-2-21 · DCP-Soil Nail 1. Domed plate 2. Domed nut 3. Threadbar 4. Cement grout 5. Corrugated sheathing 6. Spacer 7. Grout cap 19 . Expansion Shell Anchor 1. Dished plate 2. Domed anchor nut 3. Threadbar ... Cement grouted rock bolts reaches optimum strenght in few days.

    Get Price
  • Rock Bolts - MacDonald Contracting

    Rock Bolts. From securing a potential rockfall on a residential property, to tunnelling large scale road and rail projects, MacDonald Contracting Australia can meet the needs of any rockbolting job. We have a range of drilling equipment, including hand-held rockdrills, roof-bolters, gopher drills and track-mounted drill …

    Get Price
  • SAS thread bars - conTRANCE

    2017-12-18 · SAS ROCK BOLTS For minor rock slope stabilization projects, engineers and contractors use the proven SAS thread bar system for non-stressed or stressed rock bolts. For non-stressed rock bolts, SAS thread bars Grade 75/80 ksi per ASTM A 416 can be used, while for stressed bolts Grade 150 ksi per ASTM A 722, Type II, is applicable.

    Get Price
  • GEOTECHNICAL - dsiamerica.com

    2020-10-5 · DYWIDAG DCP Strand Anchor and Wedge Plate Dimensions DYWIDAG Soil Nails 12-13 DYWIDAG THREADBAR ® Soil Nail – Bare, Epoxy Coated or Galvanized DYWIDAG THREADBAR ® Soil Nail with DCP for the Most Aggressive Soil Conditions Key Features GRADE 75, 80 & 100 DYWIDAG THREADBAR ® – Reinforcing Steel per ASTM A615 DYWI® Drill Hollow Bar System ...

    Get Price
  • BluGeo CF Rock Bolt

    2017-9-13 · BluGeo CF Rock Bolt is a leader in its class of cable bolts with its low profile head allowing savings in shotcrete application lining thicknesses. It is the reliable choice for all modern tunnel bolting applications. Application Solutions 100 year design life rock support Slope stability Ground anchors Roof support Rock reinforcement

    Get Price
  • DSI Middle East [dsi-middleeast-com.web-vision.de] -

    DSI Middle East: The Qatari Leader in Post-Tensioning and Geotechnics. In 2016, DSI Middle East W.L.L. was established as a Joint Venture consisting of the partners DYWIDAG-Systems International and QACS in Doha, Qatar.

    Get Price
  • {DCP} Motorcycle Parts & Accessories - Direct Cycle

    DCP Offering parts and accessories for Harley-Davidson & Indian from all of the major brands for your Harley Bagger, Dyna, Softail, Sportster and more! 0 Items | 0.00 TEXT US: (817) 968-7772

    Get Price
  • Construction of Steel Structure Foundations, Columns ...

    Ludwig is a manufacturer of percussion products and accessories. Drum Outfits, Snare Drums, Marching & Concert Drums, Timpani, Mallets, Drumsticks, Drumheads, Atlas Hardware, Atlas …

    Get Price
  • Mining | rocbolt

    Accessories for Rock and Roof Bolts Drilling Equipment Mechanical Expansion Shells. Friction Anchors. Friction Bolts. Speciality Anchors. Double Corrosion Protection (DCP) Bolts ...

    Get Price
  • Rock Bolt Properties - DSI USA

    DYWIDAG THREADBAR Properties and Hardware Dimensions. 27th March 2018. 265.50 KB Download.

    Get Price
  • Williams Form Engineering Corp. – Williams Form ...

    Technology for Earth, Rock, and Concrete. ... Since the late 1990’s the wind power industry has relied on Williams’ advanced engineered anchor bolts and components to maintain the strict tolerances and ensure the highest product standards. Each wind tower supported by a Williams foundation anchor system can be relied upon to perform ...

    Get Price
  • Corrosion Protection of Rock Bolts by Epoxy coating and ...

    2020-10-13 · M. Moosav and S. Karimi, Corrosion Protection of Rock Bolts by Epoxy coating and its Effect on Reducing Bond Capacity, in Naj Aziz and Bob Kininmonth (eds.), Proceedings of the 2008 Coal Operators' Conference, Mining Engineering, University of Wollongong, 18-20 February 2019

    Get Price
  • DANA STEEL PROCESSING INDUSTRY LLC

    2015-1-16 · DANA SANDWICH PANEL DCP 35 200 Specification :-Aluminium profiled sheet is 0.40 mm. up to 0.90 mm. thick Alloy A3105 - H16 Temper is supplied as standard.However different Alloys like ( 3003,3013,4343,4045, 5052,5086,6061, 8011 etc) & Tempers (H12,H14,H16,H18,H20,H22,H24,H32,H34,H36,H38 etc)can be supplied on request.

    Get Price
  • Brochures America - DSI USA - dsiamerica.com

    2018-3-12 · DYWIDAG Wind Energy Anchor Bolts 08 th December 2016 351.10 KB Download

    Get Price
  • Nissan Accessories | Nissan Parts & Accessories Online

    Find what you need in the official Nissan Accessories catalog to customize and upgrade your Nissan. You can trust Nissan OEM Accessories to be custom-fit and durability-tested to last. The Nissan Accessories Online Catalog features a wide selection of accessories designed to …

    Get Price
  • How To Build A Railway Track | 6 Steps With Pictures

    2021-7-2 · XIII for the PC is currently free on Good Gold Games (GoG) until April 1st. The plot for XIII is the President of the United States of America has been assassinated and you're the world's prime suspect. The FBI, the CIA, and a gang of murderous killers are trying to hunt you down.

    Get Price
  • Digiex

    2020-6-3 · - U-Bolts used for mounting of the pressure vessel on the chassis shall conform to ASTM 193 B7 and the nuts to A194 Gr.2H and the number and size of bolts should be as per the design requirements for the particular chassis and load thereon. 3.2.9 Other Considerations. - i.

    Get Price