Ground Control Solutions for Tunneling and Mining 2 Contents DSI’s Business Activities in the Underground Construction Market ........... ..............................................4 DYWI® Drill .................................................................................................................................................6 DYWI® Drill Hollow Bar System ............................................................................................................7 DYWI® Drill S-D Expansion Bolt Type T ...............................................................................................15 DYWI® Drill System Accessories .........................................................................................................21 Anchors and Rock Bolts .........................................................................................................................26 Mechanical Anchors, Resin and Rebar Rock Bolts ............................................................................27 CT-BoltTM Combination Rock Bolts .....................................................................................................39 Friction Stabilizers ...............................................................................................................................43 OMEGA-BOLT® Expandable Friction Bolts .........................................................................................47 POWER SET Self-Drilling Friction Bolts ..............................................................................................51 DYWIDAG Cable Bolts ........................................................................................................................59 DYWIDAG GRP Anchors and Rock Bolts ...........................................................................................63 Pre-Support .............................................................................................................................................68 AT - Pipe Umbrella Support System ...................................................................................................69 AT - TUBESPILETM ...............................................................................................................................81 Spiles and Forepoling Boards .............................................................................................................85 Drainage Drilling Systems .......................................................................................................................94 AT - TUBESPILETM Vacuum Lances ....................................................................................................95 AT - Drainage System ..........................................................................................................................99 Passive Support ....................................................................................................................................104 PANTEX Lattice Girders .....................................................................................................................105 Support Profiles and Rock Bolt Straps .............................................................................................108 LSCTM Elements .................................................................................................................................113 Injection and Waterproofing Systems ...................................................................................................118 AT - GRP Injection Systems ..............................................................................................................119 DYWI® Inject Systems - Underground ..............................................................................................123 DYWI® Seal Waterproofing System and Bentonite Mats ..................................................................145 Service, Accessories and Equipment ....................................................................................................154 3 DSI’s Business Activities in the Underground Construction Market DYWIDAG-Systems International (DSI) is a global market leader in the development, Ground Control Solutions manufacturing, and distribution of systems and products for the construction industry. ALWAG Tunnelausbau Gesellschaft m.b.H. was merged into DYWIDAG-Systems Ground Control Solutions International GmbH., Austria. The goal of this merger was to create a consistent presence on the Austrian market while simultaneously strengthening the international distribution of the innovative ALWAG Systems. DSI continues to use the well-known brand name ALWAG on the market. DSI Austria’s main business is the development, manufacturing, and distribution of entire product lines and system solutions for Tunneling, Mining, and Special Foundations. In conformity with DSI’s mission statement “Local Presence - Global Competence”, Product Range DSI Austria is oriented towards its customers’ needs and offers the advantages of complete DSI Austria’s extensive product range includes: DSI product lines, which are adjusted to ■ Anchors and Rock Bolts individual customer requirements. All Rebar Rock Bolt; Mechanical Anchor; GEWI® Anchor and Rock Bolt; GRP Rock underground construction activities in Europe, Bolt; DYWI® Drill Hollow Bar System; OMEGA-BOLT® Expandable Friction Bolt; Middle East, and Africa (EMEA) are coordinated POWER SET Self-Drilling Friction Bolt; Friction Stabilizer; CT-BoltTM; DSI Resin by DSI Austria. Cartridges DSI Austria’s product range includes a wide ■ Spiles TM variety of anchors, rock bolts, and support Rebar Spile; Injection Spile; IBO - Self-Drilling Spile; AT - TUBESPILE systems, as well as the well-known series of ■ Rock Support the field-approved AT-SYSTEM. The AT - Casing PANTEX Lattice Girder; LSCTM Element; Forepoling Board; Underground Beam System, as part of this series, is just one ■ AT - Casing System example for DSI Austria’s high quality systems. AT - Pipe Umbrella Support System; AT - Drainage System, AT - GRP Injection It permits the cost-effective and practical System; AT - Automation Unit implementation of static support, injection, or ■ Injection and Waterproofing Systems drainage drills. DYWI® Inject Systems; DSI Waterproofing System; RIA Rotary-Injection-Adapter; Flow-Pressure Meter; Mortar-Mixing Pump; Injection Packer, Injection Lance and The POWER SET Self-Drilling Friction Bolt and Gunite Pipe AT - TUBESPILETM as well as the LSCTM Element, which offers support for squeezing rock ground conditions, also form part of DSI Austria’s innovative system solutions. 4 Ground Control Solutions Ground Control Solutions Research & Development Technical Support & Services All R&D activities of DSI Underground EMEA are coordinated by DSI provides technical support as well as on-site product the Regional Head Office based in Pasching, Austria. As a result management carried out by a team of experienced technicians of the consolidation of its activities, DSI provides a full range of and supervisors. Our service team is available for general and ground control products globally, backed by technical support product-specific questions related to: and innovative system solutions. This has already led to a more effective customer service, ■ Design, testing, and evaluation of ground control systems benefiting from the transfer of technology made possible by this ■ Self-Drilling ground control technology consolidation: ■ Layout and optimization of lattice girder support Pipe umbrella support and drainage drilling works ■ Preparation of National and European Technical Approvals ■ Accomplishment and monitoring of injection works ■ Self-Drilling ground control solutions: ■ one-step anchors, rock bolts, and forepoling elements ■ Testing of product usage properties featuring immediate load-bearing capacity ■ Rock bolt automation: fully automated bolting attachment units for underground construction ■ AT - Pipe Umbrella Support System: various innovative pipe connections tailored to customer demands ■ LSCTM Element: improved yielding support element for advances dealing with squeezing or swelling ground conditions ■ Numerical simulations, laboratory and field tests of DSI’s products: understanding of the in-situ behavior of ground control solutions 5 DYWI® Drill DYWI® Drill Hollow Bar System ...........................................................7 DYWI® Drill S-B Expansion Bolt Type T .............................................15 DYWI® Drill System Accessories .......................................................21 6 DYWI® Drill Hollow Bar System Introduction .................................................................................................................. 7 Fields of Application ..................................................................................................... 8 Main Advantages .......................................................................................................... 9 System Description ...................................................................................................... 9 System Components .................................................................................................. 10 Specifications ............................................................................................................. 11 Drill Bits .....................................................................................................................