DR. SPANG INGENIEURGESELLSCHAFT FÜR BAUWESEN, GEOLOGIE UND UMWELTTECHNIK MBH

Project

• Planning approval procedures for the approx. 3,600 m long B240 bypasses for Weenzen-North and Marienhagen
• 3 flyovers with single and multi-span bridges
• Cuttings up to approx. 20 m deep
• Embankments up to approx. 6 m high
• Bored tunnel with a length of 290 m

Our services

• Preparation of an investigation programme
• Preparation of project specifications and schedule of works for the invitation to tender for the field investigation
• Research into existing contamination
• Specialist support for investigative works
• Surveying of outcrops
• Geotechnical track report
• Geotechnical tunnel report

Project

• Construction of a new underground road to serve the complete A 1 area as part of the Stuttgart 21 project
• Total length 480 m with branch structure
• Width up to 20 m, cut-and-cover method
• Embankments in places, up to 8 m high
• Immediately adjacent to existing underground train track, partially integrated into neighbouring development with up to 9 floors
• Complex subsoil situation (dolines, several groundwater horizons), spa and mineral sources protection area

Our services

• Research into existing outcrops
• Preparation of the subsoil model
• Concept design and monitoring of pile sample loads
• Preparation of the subsoil report with recommendation on foundations
• Support for the developer in all geotechnical and tender-related issues
• Performance of geostatic calculations

Project

• Two-track upgrade over a total length of 5.3 km in 2 subsections
• Construction of a new workshop and rail sidings
• Widening of an existing passage
• Construction of a new interchange station in embankment
• Lengthening / construction of 2 new railway flyovers, construction of a new 400 m noise barrier, conversion of a halt

Our services

• Elaboration of the investigation concept
• Monitoring and execution of the subsoil investigation
• Preparation of track reports and various foundation expert reports for halts, flyovers and passages
• Analyses and inspections of existing contamination
• Elaboration of soil mechanics report
• Performance of soil mechanical laboratory tests

Project

• 3 passages under a main line
• Kuchen, Geislingen and Lonsee passages
• Slopes and cuttings
• Non-homogeneous subsoil situation
• Unstable slopes

Our services

• Elaboration of the investigation concept
• Investigation
• Preparation of the subsoil report with recommendation on foundations

Project

• 5,800 m open track section
• 4 road flyovers and 7 railway flyovers
• Approx. 2,000 m trough and supporting structures
• Albvorland tunnel
• Car park with toilet facility with Seebach flood relief structure
• Freight train connection

Our services

• Geotechnics and water management expert
• Assistance in preparation of the tender documents and the bid phase
• Geotechnical examination and evaluation of tender documents
• Assistance in the awarding of construction works

Project

• Renewal of two supporting walls 20 m and 45 m long and up to approx. 2 m high in the centre of St. Ingbert

Our services

• Investigation of the railway embankment and embankment formation
• Determination of the thickness of the existing supporting walls by means of core drilling
• Preparation of the subsoil report with recommendation on foundations
• Recommendations for new construction

Project

• Area examined 5 km in length on DB track section 2690
• 6 bridge structures
• 3 overbridges
• 1 tunnel

Our services

• Engineering services pursuant to HOAI § 92, assessment of subsoil and foundation works consultancy
• Invitation to tender and monitoring of the investigation works
• Waste analyses
• Investigation concept / drilling programme
• Georadar analyses
• Specialist construction supervision
• Evaluation of soil functions pursuant to §2 BBodSchG

Project

• Construction of 2 new lifts from the existing underpass to the platforms
• Demolition of the existing stairs and widening relative to the tracks to include the lifts
• Temporary retaining wall to the tracks

Our services

• Subsoil investigation
• Subsoil evaluation
• Foundation works consultancy
• Environmental hazard assessment
• Waste analyses

Project

• Construction of 2 new external platforms following demolition of the existing platforms
• Construction of 3 new lifts connected to the platform underpass (previously no access to platforms)

Our services

• Subsoil evaluation
• Subsoil investigation
• Foundation works consultancy
• Prior ordnance sounding at 3 points
• Environmental hazard assessment
• Waste analyses

Project

• Access to platforms previously via stairs
• Access to the platforms is to be improved by the addition of 4 new lifts
• Demolition of the existing stairs and widening relative to the tracks to include the lifts
• Temporary retaining wall to the tracks

Our services

• Subsoil investigation
• Subsoil evaluation
• Foundation works consultancy
• Ordnance sounding at the investigation sites
• Contaminated site analysis

Project

• The existing two-track DB track sections 5900 and 5100 in the Erlangen - Ebensfeld section will be expanded by two additional tracks
• Total length of around 70 km

Our services

• Subsoil analyses: approx. 1,900 drill and dynamic probings, 550 ballast trial pits, 100 core drillings
• Specialist construction supervision
• Geotechnical investigation
• Subsoil evaluation and foundation works consultancy for track section and approx. 600 engineering structures (bridges, noise barriers, crossing structures, passages etc.)
• Geotechnical consultancy for the planning

Project

• Approx. 7 km long four-lane bypass for the village of Ofterdingen south of Tübingen with cuttings up to approx. 15 m deep and embankments up to approx. 12 m high
• 14 embedded bridge structures with lengths up to 200 m

Our services

• Preparation of an investigation programme including ordnance investigation
• Preparation of a project description for drilling works compliant with contract award procedures
• Monitoring of subsoil investigation
• Soil and rock-mechanical laboratory tests
• Preparation of a track expert report, foundation recommendations and preliminary estimate for the bridge structures
• Preparation of an investigation programme for determination of existing contamination
• Contaminated site report

Project

• Construction of a new two-track electrified railway section
• New Jüdendorf -– Dörstewitz section
• Section lot 4 runs from km 251.510 to km 272.093, i.e. length 20.583 km
• Various crossing structures
• The section is configured as a two-track electrified railway section for a design speed of 300 km/h

Our services

• Ecological site management
• Construction supervision in respect of geotechnics and environmental protection
• Field and laboratory analyses
• External monitoring

Project

• Active noise mitigation measures in Bavariainstated over the Böhlen-Espenhain rail section
• In area of 11 noise barriers on track sections 5510, 5702, 5703, 5300
• On track sections 5300, 5310, 5500, 5830, 5850 5900 and 5910
• For Augsburg main station, Augsburg Oberhausen and Augsburg Bärenkeller stations

Our services

• Subsoil investigation and evaluation for structures
• Subsoil evaluation and foundation works consultancy pursuant to HOAI § 92, stages 1 - 3
• Field analyses (dynamic probings)
• Chemical analysis and reporting
• Search slots with depths of 1.25 m to 2.5 m

Project

• Conversion and expansion of urban railway installations
• Southern track extension below the eastern basement of the station building
• Investigation of eastern entrance building

Our services

• Subsoil investigation and evaluation pursuant to DIN 4021 and 4022 and pursuant to DIN 18 300 and DIN 18 196
• Analysis of archive documents
• Analysis of strength from concrete and masonry samples

Project

• Deep foundation of the supports of the platform roofs by means of small bored piles
• Renovation and renewal of the main passenger tunnel (south)
• Demolition of an existing tunnel shear wall and re-erection approx. 4 m away

Our services

• Preliminary and main subsoil analysis
• Expert report on the cause of the damage
• Subsoil evaluation and foundation works consultancy
• Supplementary analysis for deep foundation, environmental analyses
• Supplementary analysis of the foundation contact areas of the platform supports
• Settlement calculation

Project

• The area known as Gateway Gardens will create residential, business and hotel facilities in Frankfurt Airport City
• Area approx. 35 ha
• Construction of a new urban railway connection

Our services

• Representation of the developer on site
• Monitoring of proper execution of the core extraction / drilling work and groundwater measuring points
• Continuous or daily monitoring of execution of the works, progress and construction schedule
• Common measurements with the contractor
• Assistance in official acceptance procedures on request
• Invoice verification

Project

• Two-track upgrade, km 22.30-66.90
• Electrification
• Noise mitigation measures
• Electronic construction box
• Upgrade of 3 stations

Our services

• Subsoil investigation
• Subsoil evaluation pursuant to HOAI § 92
• Foundation works consultancy pursuant to HOAI § 92
• Contaminated site / contaminated ballast analyses
• Drainage expert reports
• Geotechnical consultancy

Project

• Dismantling of 3 tracks with a total length of 1200 m
• Construction of 6200 m of new track with 26 sets of points
• Construction of new track drainage system
• Creation of a rainwater retention basin
• Civil engineering works for cables and lines
• Approx. 33,000 m² terrain profiling

Our services

• Load-capacity and compression tests
• Sampling
• Laboratory tests for suitability and quality inspections
• Geotechnical consultancy
• Coordination
• Test and inspection coordination

Project

• Redesign and building repair
• Extensive modernisation measures on the traffic and utility areas, station building and platforms
• Rectification of structural defects on the buildings and installations in the main railway station
• Conversion of the northern facade of the Essen station building
• Construction of a new glass pavilion on the south side, travel centre and DB lounge

Our services

• Subsoil evaluation and foundation works consultancy pursuant to HOAI § 92
• Determination of the construction condition
• Environmental investigation and evaluation of building components and subsoil

Project

• Elimination of a level crossing by means of an embankment approx. 21 m high
• Construction of a bored tunnel
• Approx. 760 m new road construction
• Tunnel length approx. 70 m
• Clear width approx. 9 m, headroom approx. 4.7 m
• Construction of a new footpath and cycle path underpass through the embankment
• Construction of new cuttings and embankments requiring supporting walls up to approx. 6 m in height
• Construction with ongoing services
• Cut-and-cover method not possible for nature conservation reasons.

Our services

• Subsoil investigation
• Subsoil evaluation and foundation works consultancy for tunnel, underpass, track section, supporting walls, cuttings and embankments

Project

• Construction of 6 track sections, 2 electronic signal box sites, 2 concrete distribution stations and 4 external platforms
• Construction of a new pedestrian underpass for DB track sections 3900 and 6340
• Length of track section 1.5 km

Our services

• Subsoil investigation
• Geotechnical expert reports
• Analysis and evaluation for the soil recycling and disposal concept
• Analyses with regard to DIN 4020 and the corresponding railway guidelines
• Soil mechanical laboratory tests and chemical analyses

Project

• Construction of a new 4.4 km long bypass in the topologically challenging Schwäbisch Alb region
• Cuttings up to 15 m deep, embankments up to approx. 10 m high
• 11 bridge structures, including a 45 m long bridge over a railway and a valley viaduct 330 m long and 30 m high
• The route lies in brown and white jura and passes through several geological fault zones

Our services

• Invitation to tender for the subsoil investigation
• Monitoring and settlement of the subsoil investigation works
• Subsoil evaluation and foundation recommendations for the track section and the planned bridges

Project

• Construction of a new 3 km long bypass
• Cuttings up to 6 m deep
• Embankments up to 4 m high
• 2 road flyovers
• One watercourse passage

Our services

• Invitation to tender for the subsoil investigation
• Monitoring and settlement of the subsoil investigation works
• Subsoil evaluation and foundation recommendations for the track section and the bridge structures

Project

• Redesign of the Stuttgart rail hub
• Connection to the new Stuttgart-Ulm section and Stuttgart airport
• Conversion of the current terminus station into an underground through station with 8 platforms
• 50 km tunnel structures in the Stuttgart metropolitan area

Our services

• Inspection of the existing expert reports on geology, hydrogeology and geotechnics for plausibility, contradictions and completeness
• Planning approval sections
• Project section 1.1, valley crossing with main railway station
• Project section 1.2, Filder tunnel
• Project section 1.3, Filder area with airport link
• Project section 1.5, access tunnel Feuerbach / Bad Cannstatt, urban railway link
• Project section 1.6, access tunnel Ober-/Untertürkheim, railway yard

Project

• 920 m long section in the Dortmund urban area
• Connection to the southern portal of the Berghofen tunnel, currently under construction

Our services

• Expert soil assistance for the execution planning and execution
• Field investigations
• Chemical analyses
• Expert opinions
• Determination of the soil mechanical key ratios
• Stability tests
• On-site construction acceptance meetings

Project

• Reactivation of the Calw-Weil track section shut down 20 years ago, length approx. 23 km
• The current loop around the Hackstberg mountain is to be shortened by an approx. 400 m long tunnel
• Two-track cross-section with max. overburden of approx. 12 m
• Location in nature conservation area

Our services

• Geotechnical analysis with core drilling and soundings
• Soil and rock-mechanical and mineralogical laboratory analyses
• Determination of stratum and fissure orientation with bore hole scans
• Geotechnical expert report for tunnel and cutting options
• Preliminary tunnel engineering expert report with initial geological, hydrogeological and tunnel engineering evaluation
• Planning services for the tunnel pursuant to HOAI, § 55 (1), stage

Project

• Upgrade of existing track in Dresden urban area
• 28 bridges, 16 supporting structures, 3 track sections
• Replacement of superstructures, removal of supports with maintenance of abutments
• Widening of embankment bottoming with heightening of supporting structures
• Track conversion for new track layout with services ongoing

Our services

• Preparation of an analysis programme to determine the condition of the structure material
• Planning and monitoring of subsoil investigation
• Analysis of the investigation results
• Analysis of existing contamination and hazard assessment
• Subsequent investigation for deep foundations
• Consultancy and construction monitoring during execution of the works
• Determination of the renovation requirements and renovation capability of the structures
• Planning and construction supervision for masonry injections to be carried out in order to increase the compression resistance of the abutments

Project

• As part of constructing the BAB A 72 Chemnitz-Leipzig (Rötha-A38), a crossing is being instated over the Böhlen-Espenhain rail section
• The BAB A72 is being directed into a cutting in the area of the crossing
• The rail route is being relocated to the north using a EÜ to be newly-created

Our services

• Investigations of the subsoil
• Recommendations on foundations
• Investigations for areas subject to earlier pollution

Project

• Redevelopment with full closure
• ABS Leipzig—Dresden route, km 12,238 DE (EÜ Route), as far as km 17,617 (EÜ Sachsenstrasse)
• Rail route upgrade to 160 km/h

Our services

• Überarbeitung der vorliegenden Baugrundgutachten nach aktuellem Regelwerk
• Überarbeitung der Standsicherheitsnachweise nach dem Teilsicherheitskonzept
• Groundwatermonitoring
• Altschotteruntersuchungen
• hydrologische Formal record of evidence

Project

• Redevelopment with full closure of DB section ABS BD km 31,200 to 33,209
• Renovation of bridge constructions equipped with steel superstructures, EÜ Röderflutgraben and EÜ Röder

Our services

• Investigation of existing construction and railway cuttings
• Recording geotechnical conditions of cuttings and of the cutting footprint
• Geotechnical report
• Investigation programme pursuant to DIN 4020
• Report on previous pollutions for handling old ballast

Project

• Assessment of current safety of slopes in the area of the Zeithain gravel works for slopes of loose stone up to 50 m in height
• Length approx. 350 m with directly adjoining rail operations

Our services

• Preparing the proofs of current stability
• Planning investigative drillings
• Supporting investigation works
• Supporting investigation works
• Devising renovation proposals

Project

• Connecting Darmstadt and FfM-Stadion to Zeppelindamm station
• New construction section with total length of approx. 17 km

Our services

• Expert report services for geotechnics, tunnel construction and environmental engineering
• Investigation of subsoil and assessment for construction works
• Determination of geotechnical and environmental engineering basis, and lab tests
• Devising the investigation programme
• Examination for unexploded ordnance
• Tendering and assistance in award of contract for investigation works
• •Monitoring of construction for drilling and investigation works
• Historical investigation

NMS Nordmainische
S-Bahn Rhine/Main

Developer

Deutsche Bahn AG, Frankfurt

Download the project description
PDF, 169 KByte

Project

• Building a 2-track S-Bahn section from FfM Konstablerwache via FfM Fechenheim, Maintal to Hanau Hbf, over a total length of 19.535 km
• Approx. 2.0 km of the section runs in two tunnels to be worked systematically

Our services

• Tunnel construction engineering report
• Tendering for and monitoring of investigative works
• One S-Bahn station is being constructed as an underground station, with 5 more as overground S-Bahn stations
• Engineering services pursuant to HOAI § 92 Assessment of subsoil and advice on foundations

S7 expressway, Poland

Developer

Generalna Dyrekcja Dróg Krajowych, Autostrad Oddzial w Krakowie

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PDF, 105 KByte

Project

• New construction element in the Lubien-Rabka Zdroj section in the Carpathian mountains/uplands
• Approx. 17 km long, 6 lanes
• 4 large multiple-section bridges, up to approx. 500 m in length
• 9 overpasses, 21 cuttings up to 20 m deep
• 25 dams, up to 14 m above site level
• Difficult geology with flysch sediments
• 1980 m tunnel in the solid rock of the Rayon Maly Lubon

Our services

• Devising the investigation programme
• Obtaining permissions for access and to carry out works
• Examination of the subsoil
• Monitoring of investigative works
• Geological engineering and hydrogeological mapping
• Engineering and geological report
• Tunnel construction engineering report
• Report on hydrogeology

Heidebahn, 3rd construction
section Soltau - Buchholz

Developer

Landesnahverkehrsgesellschaft Niedersachsen mbH, LNVG, Hannover

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PDF, 109 KByte

Project

• The Heidebahn is being upgraded between Soltau and Buchholz i.d.N. (km 87,967 to km 133,271) with the section currently driven at v = 80 km/h (approx. 45 km) being upgraded to v = 120 km/h

Our services

• Geotechnical investigations of current stock
• Devising an investigation programme
• Assessment of subsoil and geotechnical advice pursuant to HOAI § 92
• LAGA declaration on existing ballast
• Services for core drillings, pressure soundings, small pile-driven boreholes and samples extracted by driving, together with the associated soil mechanical and environmental engineering investigations

POS North Paris-Eastern
France-South Germany -Neustadt/Weinstraße-Böhl/Iggelheim section

Developer

DB ProjektBau GmbH, Frankfurt

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PDF, 124 KByte

Project

• Upgrade to an existing section on the DB line from Homburg (Saar) - Ludwigshafen to Ve = 200 km/h
• Section length 11.23 km

Our services

• Geotechnical investigations
• Field tests, soil mechanical and chemical investigations
• Exploratory works, small pile-driven boreholes and percolation tests
• Evaluation and assessment of investigations and lab results
• BoVeK outline and detailed concept
• Planning old ballast reuse pursuant to RIL 880.4010
• HOAI § 92, LPh 1-3

Bringing the Württemberg Schwarzwaldbahn back into use

Developer

Landratsamt Calw und Landratsamt Böblingen

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PDF, 153 KByte

Project

• Investigations into bring a rail line approx. 23 km long back into use, after being closed down for 30 years
• New construction of a tunnel approx. 440 m long, renovation of two existing tunnels of 696 m and 554 m
• Cuttings up to 36 m deep, embankments up to 64 m high
• Investigation of 6 similarly-designed rail crossings for crossing-free solutions

Our services

• Geotechnical investigation services for the cuttings, embankments and rock walls and for the supporting construction works to be replaced on the route
• Test of materials in the brickwork of the existing tunnels
• Proof of safe status for embankments and cuttings
• Instruction on possibly necessary safety measures
• Geotechnical evidence for the new constructions
• Report on rock securing / protection against falling stone, with instruction of clearance or securing measures possibly necessary

Schönbuchbahn between
Böblingen and Dettenhausen

Developer

Zweckverband Schönbuchbahn, Böblingen

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PDF, 202 KByte

Project

• Upgrading a 17 km rail section for reuse in passenger transport
• Removal of slow speed sections due to unstable earth banks, areas of sludge and ballast sacks
• Renewal of structural engineering on the route

Our services

• Georadar investigation
• Examination for unexploded ordnance through use of historical aerial photos
• Examination of the subsoil
• Investigations for areas subject to earlier pollution
• Assessment of subsoil and advice on foundations for structural engineering
• Advice on renovation for the route

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