tunnel construction

...Over the last two decades IGNIS has been used in many tunnels, primarily to provide passive fire resistance to the concrete structure, whether this is a segmental tunnel lining, sprayed or cast in-situ concrete. ...

...The complete lifting solution we designed for inside a tunnel boring machine (TBM) consists of two vacuum lifters. The first vacuum lifter transports the tunnel segments and keystones to the segment feeder of the erector. To meet the erector’s position the suction pad is able to rotate 90 degrees during the transport. Vacuum lifter as part of the erector The second vacuum lifter operates as part of the erector and perfectly matches the interface of the TBM. To meet every required position the lifter is able to turn 360 degrees.

...Together with the client Arge Transtec Gotthard, consisting of the two construction companies Alpine and Balfor Beatty Rail, a novel concrete pouring system for the fixed track of the Gotthard Base Tunnel was developed.

...TUNNEL CONSTRUCTION GEOURB Group has done 3D laser scanning and modeling of tunnel No: 19 on the IB state road 34...

...Tunnel construction is one of the riskiest and most demanding tasks in the construction industry. More and more tunnels are being built for infrastructure purposes in loose material, solid rock, and groundwater. Thanks to our decades of experience in all areas of underground construction, our specialized engineers and tunneling teams, as well as modern equipment, we competently cover all aspects...

...The fiber type is particularly suitable as shotcrete fiber for rock stabilization as well as for monolithic tunnel shells. Steel wire fibers have many technical and especially economic advantages over steel mats. The entire process can be completed in a significantly shorter time. Due to the pronounced embossing, the FED fiber has an improved bond within the concrete matrix. Areas of application: • Tunnel construction • Shotcrete • Industrial floors Dimensions: ø 0.6mm - 1.0mm Materials: 1.4016; 1.4301; 1.4401; 1.4828; 1.4841; 1.4845...

Por Metal has specialized in machine safety fence solutions since 2003. We prioritize "Environmental Respect and Sustainability" and "Universal Ethics" by ensuring compliance with the 2006/42/EC Machinery Directive and passing rigorous impact resistance tests (EN ISO 14120 / Annex C / Pendulum Test / C.2.1). Our renowned brands Porsafe and Porcit have completed over 4000 projects for 800 customers...

... millimeter precision to their destination. Years of experience and the ever-increasing demands of our customers have led to a continuously improved product portfolio and the best-selling navigation systems in tunnel construction worldwide. Together with our supplementary systems in the areas of information, monitoring, communication, as well as our services, we offer you a complete solution for your project.

... 1,800 mm Gears internal and external teeth hardened and ground module 2 – 50 mm diameter 100 – 2,000 mm Toothed shafts internal and external teeth hardened and ground module 1 – 50 mm diameter 50 – 500 mm length up to 1,500 mm We manufacture for various customers from: rail, wind power, shipping, conveyor technology, industry, and special machine construction...

...In the field of tunnel construction, bentonite is used as a lubricant during tunneling. The vibration of narrow walls is also possible with the help of bentonite.

...Pedestrian protection system for construction sites with integrated pedestrian protection roof - The pedestrian protection tunnel for construction sites safeguards pedestrians from falling objects, such as those from scaffolding. Especially when work is being done on multiple floors or at height, it is essential to ensure that no pedestrian is injured by falling tools or building components.

GEOPLAS, which began its journey at the start of 1990 and celebrates its 30th anniversary today, continues to produce for the well-being of our country and aims to serve future generations as a fully integrated facility capable of manufacturing all geosynthetic products under one roof with its experienced and dynamic personnel. Our companies, which inspect the products coming from the latest tech...

We are a Turkish manufacturing and construction company specialized in steel construction manufacturing, project planning, management, construction, and consulting services. As an EPCI company, we have the capacity to operate in this field. The sectors we work in include industrial construction and building companies, residential construction companies, civil engineering, tunnel construction compa...

...The company He-ja is specialized in shrink tunnel construction suitable for your product and offers a total of 40 different tunnel variants for dry as well as wet rooms. Our standard hood width is 500-1500mm wide and our standard tunnel lengths are 1,800, 2,200, 2,800 and 3,600mm. Should your product require a special solution, we will certainly find the right technical design for it. The...

...Our specialized company is your competent contact in the field of tunnel technology and has already successfully collaborated with clients from all over Europe. Convince yourself of our work!

POLYSITEC® - Factory direct, no intermediaries: specializing in materials for the construction sector, we can provide solutions for building projects, both nationally and internationally. Construction materials - Marbles and Natural Stone - Artificial Stone - Stainless Steel Fabrication - Ducting - Drainage Systems - Steel Covers - Assisted Covers - Composite Covers - Cast Iron Covers for Ports a...

Since 1936, KORODUR has been manufacturing mineral hard materials for the installation of highly stressed, cement-based industrial floors. More than 550 million square meters of KORODUR floors have been installed worldwide. The fast-setting screed systems and mineral visible screeds (with wear-resistant layers) have also become a staple. Specialty mortars for the renovation of drinking water tanks...

... construction of operator panels for machines, control and signaling panels, and control boxes that are part of the equipment for self-propelled machines used in: • metal ore mining, particularly copper ores • the extraction industry of mineral resources • tunnel construction • infrastructure construction in construction works, road works, earthworks, and others.

... civil and tunnel construction. The integrated, maintenance-free electronics in the displacement sensors and a high DC output signal ensure easy and trouble-free handling. The sensors of the 87240 series convert a measurement path into an analog electrical signal. They consist of a differential transformer with a movable core, an oscillator, and a demodulator. These components are housed in a...

...In the field of building waterproofing, the dome has long been known as ribbed tape. This is used to line expansion joints in bridge construction, primarily utilizing a corrosion-resistant stainless steel foil. The classic copper ribbed tape has been employed in flat roofing as well as in tunnel construction to protect the affected concrete surfaces from root growth. Here too, the surface...

...Welding, bending, turning, complete components, canopies, railings, balconies, settling basins, approach sleeves, tunnel construction, industrial chimneys, etc.

...Custom agricultural tunnel construction. Contact us by email for more information or to request a quote.

... Introducing the K2100 Concrete Tunnel Segment Tong from KEDY, the perfect tool for handling precast concrete segments during underground tunnel construction. The K2100 is made to lift and position concrete segments with a maximum weight capability of up to 20 metric tons safely and effectively. The segments are securely held in place without causing any damage to the steel reinforcements...

...The "voussoir" cart from the brand ACIMEX ensures the gripping, rotation, and placement of concrete voussoirs intended for tunnel construction safely. Request your quote to obtain a custom model. "Voussoir" cart: principle and operation The "voussoir" cart is a lifting cart that ensures the gripping, rotation, and individual placement of voussoirs and slabs on the stackers of the tunnel boring...

...tbm is used for the removal of rubble in tunnel construction.

...Industrial radial fan for building complexes with low pressure for the removal of smoke, exhaust air, as well as toxic or contaminated air. Specifically designed for use in agriculture and tunnel construction. Areas of application: Agricultural buildings, tunnel systems, waste disposal sites, stables, industrial and factory complexes, paint shops, warehouses, and halls. Construction: The...

...EXPERTS IN RAILWAY FIXINGS Our fastening devices are tailored to the customer's needs or project requirements. Our products are designed for tunnel construction, assembly of overhead lines, and rail fastening, for both conventional and high-speed line projects.

...RuMoo MSB hump vibrating beam is a combination of MSB Large with crossbars on which different angles can be mounted. With spindle supports and collars, these planks are used to level the protective concrete on bridge and tunnel construction sites. However, the hump plank can be used as a straight plank in a very short time by changing the angles.

... (mining, tunneling, etc.) - Tunnel construction work - Transport-related vibrations (road and rail traffic) Expandable to a second measurement point for measurement with the integrated triaxial accelerometer using an external geophone or IEPE sensors.