Slope stabilization at Zwiesel
Developer
DB Netz AG, Nuremberg
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 PDF, 238 KByte
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Project
- Cracks in side slopes following environmental events on single-track rail lines
- DB track section 5634, Landshut to Bayerisch-Eisenstein, at Bettmannsäge
- DB track section 5821, Zwiesel-Grafenau, near Zwiesel
Our services
- Geotechnical survey
- Project and structural engineering planning for the renovation
- Drainage planning
- Specialist construction support and documentation
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Slope stabilization Luitpoldhütte landfill site in Amberg
Developer
Luitpoldhütte AG, Amberg
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PDF, 150 KByte
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Project
- The landfill site has on its eastern side a steep slope of about 15 m in height covering a distance of approx. 220 m until immediately adjacent to a side road
- Collapse of the slope on the eastern flank
- Approx. 40 x 60 m of the slope surface set in motion and spilled onto the adjacent road
Our services
- Geotechnical field and laboratory tests and examinations
- Stability investigations pursuant to DIN 4084
- Planning of the renovation of the slipping mass having due consideration for landfill regulations
- Geotechnical report with recommendations for action
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Slope slippage Kotthausen
Developer
DB Netz AG, Münster
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PDF, 155 KByte
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Project
- Landslip at km 51.450 on DB track section 2810, Gummersbach- Marienheide
- Collapse of the cut slope on the right of the track
- As a result of the landslip soil spilled onto the one-track line over a distance of about 30 m and caused a suspension of rail services
- Slipping mass in the loose/solid rock transition with the inclusion of water
Our services
- Geotechnical inspection
- Investigation concept for field work
- Subsoil evaluation
- Study of options
- Planning of structural and supporting frameworks for remedial action
- Investigation concept for field work
- Environmental screening
- Landscape management support plan
- Species protection examination
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Slope instability at Igelsdorf
Developer
DB Netz AG, Nuremberg
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PDF, 140 KByte
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Project
- DB track section 5320 Treuchtlingen-Nuremberg
- Side slope at km 44.800 at Igelsdorf
- Significant cracking of the shell extending over approx.18 x 10 m L x H in the lower half of the slope
- Remedial action due to active slippage
Our services
- Geotechnical investigative services
- Regular monitoring of the slippage
- Supervision of initial slope stabilization of the slipping mass
- Construction support and monitoring of the first renovation measures
- Geotechnical site survey, mapping
- Surveying of test pits
- Laboratory tests
- Assessment of the stability of the slope
- Risk assessment
- Elaboration of stabilization and renovation proposals including cost estimate
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Unstable slope at Hochheim, renovation of dike and supporting walls
Developer
DB ProjektBau GmbH, Frankfurt
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PDF, 144 KByte
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Project
- Rail line 3603 Frankfurt am Main - Wiesbaden
- The damaged dikes and supporting walls between Flörsheim and Hochheim must be renovated as a remedial measure
Our services
- Geotechnical services for determining the case and remedial action
- Document research and evaluation
- Laboratory tests
- Recommendations for renovation
- Expert support for the remedial measure
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Göggelsbuch tunnel
Developer
DB Netz AG, Nuremberg
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PDF, 243 KByte
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Project
- High-speed rail line 5934, new Nuremberg-Ingolstadt section
- Northern mouth I cutting
- Slope instability at the northern end of the Göggelsbuch tunnel
Our services
- Geotechnical site survey
- Trial pits
- Laboratory tests
- Assessment of the stability of slopes and inclines
- Risk assessment
- Elaboration of stabilization and renovation proposals
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Renovation of waste heap
complex 371 into meadow
Developer
Saxony Regional Office for Environment and Geology
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PDF, 128 KByte
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Project
- Final configuration of the waste heap, including the relevant road, path, waterway and landscape engineering
- Volume totalling 13.7m m³ and a contact area of approx. 67 ha
Our services
- External monitoring of the quality of the work to renovate and return the waste heap to use
- Monitoring of execution of the works for conformity with radiation protection limits and compliance with rules of the art for road, waterway and landscape engineering
- Checks of the redistribution and profiling work, determination of the degrees of compaction, achieved degrees of compaction including permeability coefficients and aggregate gradation, evidence of suitability of the top layers, application of the top layers on the slopes and parts of the plateau and expansion of seepage water catchments
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RheinPark Duisburg
Developer
EG DU, Entwicklungsgesellschaft Duisburg mbH
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PDF, 146 KByte
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Project
- Conversion of an industrial site as a park facility
- Area approx. 70 ha
- Demolition of buildings, removal of rail facilities
- Remodelling of the site by constructing new bank consolidations (sheet piling) and supporting walls (rectangular bracket walls, partly with deep foundations)
- Laying out paths and the formal public spaces
Our services
- Examination for unexploded ordnance
- Investigation of subsoil, with core drilling and soundings
- Soil mechanics lab tests
- Assessment of subsoil and advice on foundations pursuant to HOAI § 92, Lph 1 to 3
- Planning of supporting frameworks pursuant to HOAI § 64, Lph. 1 to 6, for bank constructions and supporting walls
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Renewal of Nittel Tunnel,
landslip protection
Developer
DB ProjektBau GmbH, Frankfurt
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PDF, 84 KByte
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Project
- Scope: 250,000 m³ soil / rock
- Significant movements due to carry-off of soil masses in early 1960s (foot layer of side slope reduced by 3,400 t)
- Raising of the water level of the Moselle by 4.5 m (increase)
- Settlement during B 419 widening, following poss. explosions at the Wellen lime extraction works
Our services
- Investigations into the safe status of the Nittel landslip
- Devising a calculation model for recalculating the historic slip
- Devising a calculation model for a relevant cross-section in the pan area
- Agreeing the model and the calculation parameters with the Rhineland-Palatinate Land office for geology and mining
- Recalculation of the historic slip
- Calculating possible areas of slippage in the selected cross-section of the Nittel pan
- 3 core drillings with installation of inclinometers
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Redevelopment of the slag heap
in Muldenhütten
Developer
SAXONIA Standortentwicklungs- und - Verwaltungs GmbH, Freiberg
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PDF, 97 KByte
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Project
- Securing an old industrial storage site with slope heights of up to 30 m
- Angle of incline up to 38°
- Foot of slope in the area of water exchange for the Mulde, over a length of approx. 350 m, total area approx. 1.6 ha
- Securing the foot of the slope
Our services
- Devising a full set of plans for the selected option for securing the heap
- Planning the construction engineering, working in a contaminated area
- Devising a schedule of construction periods and costs
- Negotiations with the authorities over the fundamental suitability for approval of works; devising documents for the necessary permissions for submitting to the authorities
- Execution planning; preparing award of contract and assisting with award of contract, construction site management, documentation of redevelopment, proofs of safe status for the side slopes of the heap and the covering
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Rectifying floodwater damage, Freiberger Mulde, Muldenbogen
Developer
Landestalsperrenverwaltung Sachsen
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PDF, 117 KByte
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Project
- Rectifying floodwater damage over a part section of the Freiberger Mulde, approx. 500 m long
- Repairs required to approx. 200 m of supporting wall, steep-sided slopes and river bed side beaching
- Securing an area of damage on one bank wall (natural stone dry masonry)
- Securing the foot of the side slope over a run of approx. 30 m
Our services
- Planning pursuant to HOAI, § 55, Lph 1 to 9, investigation of subsoil and assessments of masonry work
- Determining the conditions of the subsoil and foundations in the area at risk, geotechnical recording of the exposed rock slopes in the area under investigation; suggestion for repair, proof of safe status for the bank walls and the adjoining slope, execution planning and monitoring of construction
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Redevelopment of the
Hohe Esse slag heap in Halsbrücke
Developer
SAXONIA Standortentwicklungs- und - Verwaltungs GmbH, Freiberg
Download the project description
PDF, 75 KByte
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Project
- Securing an old industrial storage site with slope heights of up to 50 m
- Angle of incline approx. 33° to 39°
- Foot of slope close to transport areas used by the public, over a length of approx. 150 m, total area approx. 1.5 ha
- Securing the foot of the slope and the area of the slope
Our services
- Devising a full set of plans for the selected option for redevelopment, comprising a section with biological engineering solutions and a section with technical solutions
- Plan for safe working
- Planning of works in a contaminated area (BGR 128)
- Coordination of health and safety Planning all services pursuant to HOAI § 55, Lph 1-9
Planung aller Leistungen gemäß HOAI § 55,
Lph 1-9
- Negotiations with the authorities over the fundamental suitability for approval of works
- Proof of safe status for the side slopes of the heap and the covering
- Investigations of the subsoil
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Extension to the L 346 local road,
Bad Teinach - Zavelstein
Developer
Bad Teinach-Zavelstein Town Authorities
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PDF, 174 KByte
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Project
- Renewal of the steep local road positioned on the side of the valley
- Valley-side installation of a pedestrian walkway as a reinforced concrete bridge construction
- Bridge length 340 m, total length of road extension 415 m
- Foundations using large cast-in-situ concrete piles
Our services
- Investigation of subsoil, report on foundations
- Formal recording of evidence
- Planning designs pursuant to HOAI § 55, Lph 1-4 and 6 for bridges, road construction and drainage
- Planning of supporting frameworks, HOAI § 64, Lph for the bridge
- Tender for the overall measure
- Local site supervision
- Coordinating health and safety
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