DR. SPANG INGENIEURGESELLSCHAFT FÜR BAUWESEN, GEOLOGIE UND UMWELTTECHNIK MBH

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DR. SPANG INGENIEURGESELLSCHAFT
FÜR BAUWESEN, GEOLOGIE
UND UMWELTTECHNIK MBH

Hydraulic engineering

Selected reference projects

Dr. Spang GmbH

Establishment of basis of the
project to upgrade dykes on 6 watercourses


Developer

Emschergenossenschaft, Essen

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 696 KByte

Project

  • Documentation of the flood protection
  • Dyke inspections
  • Establishment of basis of the project to upgrade dykes on the Aalbach, Bärenbruchgraben, Hauptkanal Wanne, Krengeldanzgraben, Schmechtingsbach and Goldhammer Bach watercourses
  • Approx. 2.0 km of the existing dykes will be inspected

Our services

  • Establishment of basis of the project and verification of the geostatic evidence pursuant to DWA-11 507-1, MSD and EC7
  • Supplementary dyke inspections
  • Geotechnical field and laboratory tests and examinations
  • Geostatic and geohydraulic stability calculations
  • Geotechnical report
   

Connection of the Xantener
Altrhein river to the Rhine on the Bislicher Insel island


Developer

Deichverband Poll, Wesel-Büderich

Dr. Spang GmbH


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Dr. Spang GmbH PDF, 670 KByte

Project

  • The Bislicher Insel is an overflow polder located at Rhine km 821 to 823 and is surrounded by the Xantener Altrhein river
  • Preparation of a soil management concept for the expected material to be excavated, the scope of which will be determined by the expected differences in the quality of the (excavated) material

Our services

  • Environmental and geotechnical investigations of the Rhine connecting sections, which are up to 2 km long (3 variants of upstream and downstream flood basin), and the structures in the Bislicher Insel FFH area
  • Subsoil analyses in compliance with the ecological requirements for the FFH area
  • Subsoil inspection and consultancy on the foundations of four bridge structures
  • Performance of extensive field and laboratory analyses
  • Preparation of environmental report including digital terrain modelling and quantification of volumes, broken down by LAGA and where necessary landfill classes
  • Specialist advice in the planning phase
   

External monitoring of earthworks for restoration of the Xanten-Kleve dyke


Developer

Düsseldorf District Authority

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 781 KByte

Project

  • The Xanten-Kleve dyke association is restoring the left bank of the main dyke between Rhine km 823.0 and km 823.75
  • The existing soil of the old dyke will be reused in the restoration of the new main dyke
  • The earthworks were carried out between April and September 2015

Our services

  • External monitoring for the earthworks
  • All-day monitoring by a building materials inspector
  • Performance of all tests on the construction site
  • Operation of an on-site soil mechanical laboratory
  • Sampling and suitability and control checks
  • Preparation of quality assurance plans
  • Participation in site meetings and providing advice for the developer
  • Assessment and documentation of the quality assurance of the self-monitoring by the contractor
   

Grünthal a.d. Natzschung, remediation of dyke base
following flood damage


Developer

Saxony dam and reservoir authorities, Freiberg basin/Zschopau facility, Lengefeld

Dr. Spang GmbH


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Dr. Spang GmbH PDF, 995 KByte

Project

  • The damaged dyke is a flood defence dyke that is intended to protect the village of Grünthal from flooding of the adjacent Natzschung river (marking the border with the Czech Republic)
  • The flood in June 2013 caused damage to the base of the dyke over a length of approx. 20 m

Our services

  • Project planning for service phases 1 to 4 for the remediation of the damage to the base of the dyke
  • Subsoil analysis
   

Glashütte flood retention basin


Developer

Saxony Dam and Reservoir Authority

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 792 KByte

Project

  • Expansion of flood retention basin I, lot 6 - Glashütte
  • Erection of embankment structure and sealing with a clay apron

Our services

  • External monitoring of infill material used in the embankment
  • Verification of the soil mechanical key ratios
  • Monitoring of infill densities
  • Assessment of the infill technology
  • Technical evaluation of the self-monitoring inspections carried out
  • Analysis of the suitability of the supplied material (suitability analysis)
  • Support for density determination using the water replacement method as a rough test with diameter 1.0 m and depth 0.8 m
  • Sampling of the material (grain size up to 300 mm edge length) from the trial pit, separation of the grain sizes greater than 63 mm with manual screening on site, determination of the proportion of material with a grain size greater than 63 mm
  • Extraction of sample material (grain size up to 300 mm edge length) less than 63 mm for laboratory determination of the grading curve, water content and Proctor density
   

Reinhardtsgrimma flood retention basin


Developer

Saxony Dam and Reservoir Authority

Dr. Spang GmbH


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Dr. Spang GmbH PDF, 664 KByte

Project

  • Construction of a replacement flood relief facility within the earth embankment of the Reinhardtsgrimma flood retention basin

Our services

  • Self-monitoring inspections of the earthworks in accordance with the quality assurance plan
  • Determination of the actual condition of the embankment
  • Performance of test compaction
  • Determination of the infill technology
  • Geotechnical support for self-monitoring
  • Performance of the field and laboratory programme
  • Evaluation of the success of compaction (documentation)
   

Survey of flood damage, 06/2013


Developer

Großschirma Municipal Authority

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 316 KByte

Project

  • Survey of damage to Großvoigtsberg fire pond
  • Length of area to be inspected / river kilometres
  • Survey of damage to Freiberg basin for properties for which the local authority is responsible
  • 4 locations in total

Our services

  • Recording of all damage in or to the watercourse
  • Recording of all damage to waterways management installations and bank fixtures
  • Cost estimate for each damage location
   

Establishment of basis of dyke upgrading project for the Hüller Bach and the Boye


Developer

Emschergenossenschaft

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 273 KByte

Project

  • Documentation of the flood protection
  • Dike inspections
  • The area inspected at the Hüller Bach is located between km 1.73 and km 7.33
  • The area inspected at the Boye is located between km 0.04 and km 0.64
  • Approx. 2.0 km of the existing dyke will be inspected

Our services

  • Establishment of basis of the project and verification of the geostatic evidence pursuant to DWA-11 507-1, MSD and EC7
  • Preparation of the concept for investigative work to determine the condition of the dyke
  • Mapping of fouling and damage
  • Preparation of a subsoil and stability report inc. planning, monitoring and analysis of the subsoil boring, geophysical measurements and expert opinions, taking of soundings
  • Modelling of stability, analysis of hydrogeological data, stationary and non-stationary modelling of the dyke seepage with regard to requirements under MSD and DWA 11-507-1, analysis of the results with the aid of geoinformation systems
  • Preparation of options for possible rehabilitation works in accordance with service phases 1 and 2
   

Survey of flood damage
in Freiberg basin, 06/2013


Developer

Saxony dam and reservoir authorities, Freiberg basin/Zschopau facility, Lengefeld

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 328 KByte

Project

  • Survey of damage to priority 1 watercourses
  • The damage caused by the 06/2013 flood in the Freiberg basin from B 173 Halsbach bridge to the mouth of the Bobritzsch at the customs house (Reinsberg district) is to be surveyed
  • Length of area to be inspected / river kilometres 56+800 to 76+500, 115 locations in total

Our services

  • Recording of all damage in or to the watercourse
  • Recording of all damage to waterways management installations and bank fixtures
  • Cost estimate for each damage location
   

Evaluation of flood protection dyke in Rothenthal / Grünthal


Developer

Saxony dam and reservoir authorities, Freiberg basin/Zschopau facility, Lengefeld

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 283 KByte

Project

  • Processing and geotechnical evaluation of the documents of the regional dam and reservoir authorities produced in the course of investigation, planning and execution of the works
  • A total of 42 structures along the river and 2 structures for internal drainage are to be assessed and recorded

Our services

  • Analysis of documents
  • Recording of structural data
  • Updating of the structure database
  • Creation as structure book using the ASB-ING program
   

Radeburg reservoir - link canal


Developer

Saxony Dam and Reservoir Authority, Upper Elbe Valley facility, Pirna

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 287 KByte

Project

  • Due repair of the approx. 5 km-long link canal between storage basins I and II of the Radeburg reservoir

Our services

  • Subsoil analysis
  • Foundation works consultancy
  • Verification of the stability of the installation
  • Concept planning of rehabilitation options
   

Repair of base of Horkheim weir


Developer

Neckar Development Office, Heidelberg

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 293 KByte

Project

  • Three weir gates will be upgraded, entailing drainage of the site
  • To ensure buoyancy control of the weir bottom under construction and for inspection purposes, ground anchors will be put through the existing weir bottom from the pontoon

Our services

  • Advice on the pre-hardening of anchor holes below the weir bottom and on the concrete beam of the head water bulkhead
  • Processing of the status report for the weir with analysis of the results of water tests
   

Establishment of basis of dyke upgrading project for the Schwarzbach, km 0.030 to km 11.3


Developer

Emschergenossenschaft, Essen

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 299 KByte

Project

  • Watercourses in the Emscher catchment area in the Essen and Gelsenkirchen conurbations
  • City centre routing, section length approx. 11 km
  • Watercourses in cuttings and dykes
  • 1 culvert, 8 bridges
  • Dyke height between 1.0 m and 8.0 m
  • Geotechnical category II pursuant to DWA-M 507-1

Our services

  • Establishment of basis of the project and verification of the geostatic evidence pursuant to DWA-11 507-1, MSD and EC7
  • Preparation of the concept for investigative work to determine the condition of the dike
  • Preparation of tender documents for the award of contracts for subsoil investigation works to determine the condition of the dykes
  • Mapping of fouling and damage
  • Preparation of a subsoil and stability report inc. planning, monitoring and analysis of the subsoil boring, geophysical measurements and expert opinions, taking of soundings
  • Modelling of stability, analysis of hydrogeological data, stationary and non-stationary modelling of the dike seepage with regard to requirements under MSD and DWA 11-507-1, analysis of the results with the aid of geoinformation systems
  • Preparation of options for possible rehabilitation works in accordance with service phases 1 and 2
   

Ecological improvement of the Roßbach in Dortmund, Schmechtingsbach phase


Developer

Emschergenossenschaft, Essen

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 296 KByte

Project

  • Ecological improvement of the Roßbach in Dortmund, 2nd design phase
  • 1st construction phase ÖV Schmechtingsbach km 0.530 - km 2.340
  • 2nd construction phase ÖV Schmechtingsbach km 0.032 - km 0.530 (HRB Schmechtingsbach)

Our services

  • Geotechnical support for execution planning and execution works
  • Stability calculations
  • Foundations works consulting during construction
  • Analysis of QA measures, documentation of the results
  • Expert opinions
  • Preparation of geotechnical cross-sections as the basis for determining quantities, verification of quantity estimates
  • Inspection of tender documents
   

Dike repair, Neue Luppe, Schkeuditz


Developer

Saxony dam and reservoir authorities, Elbaue/Mulde/Untere Weiße Elster facility, Rötha

Dr. Spang GmbH


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Dr. Spang GmbH PDF, 1038 KByte

Project

  • Repair of right side of dike
  • 5th phase, dike km 3.635-4.490
  • Maintenance of the dike in its present form
  • Creation of a dike defence path behind the dike

Our services

  • Geotechnical review of the results of the dike condition analysis
  • In-depth geotechnical assessment of the existing planning bases
  • Subsoil analysis of the dike and dike defence path
  • Foundation works consultancy on the dike defence path
  • Proposals for rehabilitation within current geometrical specifications and ensuring greatest possible maintenance of the dike
   

Flood protection, Kersbach, Forchheim


Developer

Forchheim District Authority

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 303 KByte

Project

  • Construction of a new flood dam with high-water basin
  • A flood dam is being built between Baiersorf and Kersbach, partly along the Nuremberg - Ebensfeld ICE railway line and the FO 2 county road
  • Total length approx. 2.4 km, height approx. 2 m
  • Designed for a storage volume of approx. 274,000 m3 over a flood basin of 362,000 m2

Our services

  • Preliminary investigation
  • Subsoil investigation
  • Geotechnical expert report
  • Construction recommendations
  • Planning of the dam structure with recycling of the excavated soil
  • Drainage of the dam body with calculation
   

Wallroda reservoir,
restoration of operational safety


Developer

Saxony dam and reservoir authorities, Oberes Elbetal facility

Dr. Spang GmbH


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Dr. Spang GmbH PDF, 712 KByte

Project

  • Improvement of the efficiency of the flood relief
  • Modification pursuant to DIN 19700 (July 2004)
  • Conversion of the flood overflow and the stilling basin to the RRB

Our services

  • Analyses of subsoil and existing contamination
  • Groundwater monitoring as part of taking of hydrological evidence
  • Specialist geotechnical monitoring
  • Supervision of micropiling works
   

Dams on the
Dortmund-Ems canal


Developer

Waterways and Shipping Agency, Duisburg-Meiderich

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 704 KByte

Project

  • Geotechnical analyses, lot 2: canal work package 26
  • Altenrheine junction
  • 28 part sections with a total length of approx. 29 km

Our services

  • Definition of a development programme for investigating the subsoil and dams
  • Preparation of the award documents for execution of the development (description of construction works, schedule of works, quantity surveying and planning documents)
  • Expert support and monitoring of the development works
  • Performance of geotechnical laboratory tests
  • Preparation of geotechnical reports
  • Analysis of the stability of the dams pursuant to MSD notice sheet
  • Elaboration of redevelopment proposals
   

Bigge reservoir, Bamenohl headrace


Developer

Ruhrverband, southern reservoirs section, Attendorn

Dr. Spang GmbH


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Dr. Spang GmbH PDF, 857 KByte

Project

  • The Bamenohl headrace runs parallel to the B236
  • It is not capable of use due to considerable seepage
  • The dam is approx. 4-5 m high and has steep slopes

Our services

  • Geotechnical consultancy pursuant to DIN 4020
  • Stability analysis
  • Preliminary development planning for dams and dikes
  • Construction support
   

Hydropower station and
fish ladder on the Ems in Warendorf


Developer

Warendorf wastewater facility

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 818 KByte

Project

  • Construction of a new hydropower station with 2 bridge structures and supporting walls
  • Construction of a new fish ladder, approx. 220 m in length
  • Ground plan dimensions: approx. 20 m long and 10 m wide

Our services

  • Subsoil analyses
  • Water-side outcrops in the pools in the area of the proposed screw structure from the pontoon
  • • Subsoil evaluation
  • Foundation works consultancy
  • Recommendations for water retention
  • Geotechnical consultancy for planning
   

In-depth examination of 5
reservoirs along the Agger


Developer

Aggerkette GmbH & Co. KG

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 136 KByte

Project

  • Renovation and rectification of acute damage
  • Ehreshoven I - storage capacity approx. 280,000 m³
  • Ehreshoven II - storage capacity approx. 324,000 m³
  • Wiehlmünden - storage capacity approx. 147,000 m³
  • Ohl-Grünscheid - storage capacity approx. 320,000 m³
  • Haus-Ley - storage capacity approx. 150,000 m³

Our services

  • Geotechnical analyses and stability evidence for the reservoir dams on a grid of approx. 200 m
  • Renovation planning for performance of remedial measures pursuant to DIN 19700
  • In-depth review
   

Feasibility study on renovation
of the dams of Gehobene Hase


Developer

Lower Saxony Regional Authority for Water Management, Coastal and Nature Conservation, Cloppenburg office

Dr. Spang GmbH


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Dr. Spang GmbH PDF, 513 KByte

Project

  • Review of the stability of the side banks in the area of Gehobene Hase, Quakenbrück
  • Gehobene Hase is dammed for around 6 km
  • Some of the side dams are very steep
  • Analysis of 18 dike profiles

Our services

  • Geotechnical consultancy pursuant to DIN 4020 as a basis for preliminary renovation planning of the banks and dikes
  • Investigation concept
  • Field and laboratory tests
  • Expert assessment of the subsoil situation
   

Orsoy-Land polder, construction
and reconstruction of the dike


Developer

Deichverband Orsoy, Rheinberg

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 485 KByte

Project

  • Construction of a new approx. 7.0 km long dike
  • Reconstruction of a 1.3 km long existing dike
  • The Orsoy-Land polder lies between Rheinstrom km 804 and 806, left bank
  • Retention volume area approx. 850 ha
  • Construction of an intake sill on the northern route

Our services

  • Planning of an investigation concept
  • Invitation to tender and award of contract for investigation works
  • Geotechnical support and monitoring
  • Subsoil analyses
  • Laboratory work
  • Management of geotechnical evidence for the planned dike and special intake/outlet structures
  • Subsoil expert report with foundation recommendation
  • Specialist advice in the planning phase
   

Conversion of weir facility, Schützenhofwehr


Developer

Lower Saxony Regional Authority for Water Management, Coastal and Nature Conservation, Cloppenburg office

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 143 KByte

Project

  • Conversion of the Hase weir at Quakenbrück
  • Extensive bank and terrain modifications as part of the reconfiguration
  • Dismantling of the weir facility and construction of a new bed pitch with meandering dryweather runoff in the upper section of the overffall Hase
  • Regulation of the dry and high-water runoff in the outfall area of the raised Hase through an arched bulkhead
  • Filling of the existing erosional cavity area below the weir

Our services

  • Subsoil analyses
  • Subsoil evaluation and foundation works consultancy
  • Hydraulic evidence
  • Establishment of groundwater measuring points on the left and right of the existing weir and the planned eastern bank line
   

High-water protection line
in Coswig


Developer

Town of Coswig über Obermeyer, Dresden

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 141 KByte

Project

  • Establishment of a sealed landfill in Coswig, Brockwitz township, with a parallel footpath and dike defence path
  • Preparation of quick-dam elements and big packs

Our services

  • Subsoil evaluation
  • Foundation works consultancy pursuant to HOAI § 92
  • Laboratory services
   

RheinPark Duisburg


Developer

EG DU, Entwicklungsgesellschaft Duisburg mbH

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF,185 KByte

Project

  • Change of use of an industrial area into a leisure park
  • Area approx. 70 ha
  • Demolition of buildings, dismantling of tracks
  • Remodelling of the terrain through the construction of new bank surfacing (sheet piling) and supporting walls (angled supporting walls, partially with deep foundations)
  • Creation of paths and squares

Our services

  • Inspection for unexploded ordnance
  • Subsoil investigation with corings and soundings
  • Soil mechanical laboratory analyses
  • Subsoil evaluation and foundation works consultancy pursuant to HOAI § 92, stages 1 - 3
  • Structural engineering planning pursuant to HOAI § 64, stages 1 to 6 for bank installations and supporting walls
   

Gholis-Zschepa stability


Developer

LTV, Betrieb Oberes Elbtal über Obermeyer, Dresden

Dr. Spang GmbH


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Dr. Spang GmbH PDF, 109 KByte

Project

  • Planning services for redesign of Elbe levee section, right
  • Levee section 14-1, Gholis-Zschepa, Elb-km 112.62 to 113.63

Our services

  • Stability calculations pursuant to MSD
  • Stability and load-bearing capacity pursuant to DIN 19700
  • Investigation of subsoil and advice on foundations
   

Maintenance measures to
drainage facilities for
LBB Saxony-Anhalt


Developer

Landesbetrieb Bau Sachsen-Anhalt, Magdeburg

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 95 KByte

Project

  • Rectifying acute defects in the functionality of rainwater retention and percolation water basins, particularly facilities alongside Federal motorways
  • Assessment of degree of risk from damage

Our services

  • Defining principles, § 55 HOAI
  • Investigations of subsoil
  • Local visits to agree preferred solution
  • Planning basin renovation to status of execution planning § 55 HOAI
  • Preparation for award of contract § 55 HOAI
  • Local site monitoring § 57 HOAI
   

Rönkhausen pumped storage
power station, Glingetalsperre injection-cast shaft


Developer

Mark-E, Stadtwerke, Hagen

Dr. Spang GmbH


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Dr. Spang GmbH PDF, 103 KByte

Project

  • The injection-cast shaft was sunk in 1967
  • It is approx. 120 m long and has a cross-section of approx. 5 m²
  • The hillside above is heavily fissured and is damaged in some sections.
  • Sectional development using steel arches and shotcrete

Our services

  • Assessing stability
  • Statics calculations in a 2-stage processing procedure (2D-FEM calculation)
  • Proof of stability and operational safety
  • Final report with recommendations for possible renovation which may be necessary, as part of preliminary planning with study of options and cost estimate
   

Relaying the natural gas pipeline Rheine-Lünen-Bergisch Gladbach


Developer

E.ON Ruhrgas AG

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 199 KByte

Project

  • Redevelopment of the Dortmund-Ems Canal (DEC) by the WSA
  • Relaying of the existing natural gas pipeline DN 800
  • Renewal of culverts under the DEC at Münster (Amelsbüren), advance using HDD

Our services

  • Investigation of subsoil, investigation depth 20 m, 4 large-scale drillings
  • Soil and rock mechanical lab tests (particle distribution, Atterberg limits, single-axial compression strength, swell tests)
  • Assessment of subsoil
  • Geotechnical report
   

Securing of embankment and floodwater protection on A 14 embankment in Falkenau


Developer

Landestalsperrenverwaltung des Freistaates Sachsen, Betrieb Freiberger Mulde/Zschopau

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 121 KByte

Project

  • Renovation measures to the embankment facility pursuant to the embankment status analysis for the A14 embankment on the Flöha
  • Replacement new construction

Our services

  • Planning services pursuant to HOAI § 55 (1), Lph 1 and 2
  • Surveying planned design pursuant to § 97 HOAI
  • Soil investigation pursuant to § 92 HOAI
   

Renovation of 2 culverts on the
Rhine around Cologne and Dormagen


Developer

E.ON Ruhrgas AG, Essen

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 124 KByte

Project

  • Significant changes to the bank slopes
  • Hydraulic engineering examination of damage to two gas pipeline culverts on the Rhine (lack of minimum top coverage, evidence of erosion)
  • Planning of safety measures and agreement with the WSA

Our services

  • Hydraulic engineering investigation
  • Planning the necessary renovation measures
  • Defining principles
  • Preliminary planning pursuant to HOAI, § 55, Lph 1 and Lph 2
  • Proposed solutions to make the culverts safe
   

Examination of the Polder Lüsche
dam plant


Developer

Nds. Landesbetrieb für Wasserwirtschaft, Küsten- und Naturschutz (NLWKN), Cloppenburg office

Dr. Spang GmbH


Download the project description
Dr. Spang GmbH PDF, 90 KByte

Project

  • Geotechnical subsoil investigation
  • Stability analysis of the embankments, taking account of percolation lines and different dimensioned water levels (load capacity, slippage on side slope, resistance to sideways movement)
  • Determining the need for renovation
  • Proposal for renovation for resumption of use of the floodwater retaining basin
  • Dam height 6.4 m, dammed volume 0.9 million m³

Our services

  • Defining principles with surveying of embankment
  • Geotechnical investigations (samples extracted by driving and drilling, taking soil samples)
  • Lab tests
  • Geotechnical report with drawings and indication of calculation key ratios
  • Percolation lines calculation
  • Stability and load-bearing capacity pursuant to DIN 19700
  • Embankment log
  • Feasibility study for renovation and replacement
   

Status analysis for Neugraben embankment

Developer

Landestalsperrenverwaltung des Freistaates Sachsen, Bautzen

Dr. Spang GmbH

Download the project description
Dr. Spang GmbH PDF, 110 KByte

Project

  • Geophysical and geotechnical investigation of a 6.94 km section of an embankment, to be examined in 6 sections
  • Stability analysis of the embankments, taking account of percolation lines and different dimensioned water levels (load capacity, slippage on side slope, resistance to sideways movement)
  • Determining the need for renovation

Our services

  • Defining principles
  • Field investigations
  • Surveying the embankment
  • Geophysical investigations (geoelectrics)
  • Geotechnical investigations (samples extracted by light driving, drilling samples, taking soil samples)
  • Geotechnical report with drawings and indication of calculation key ratios
   

Continuation of the floodwater protection concept for Embankment C5 and measures on the Zschopau
in Krumbach

Developer

Landestalsperrenverwaltung des Freistaates Sachsen, Betrieb Freiberger Mulde/Zschopau

Dr. Spang GmbH

Download the project description
Dr. Spang GmbH PDF, 195 KByte

Project

  • Renovation of embankment and flood protection measures
  • Length approx. 650 m

Our services

  • Planning services pursuant to HOAI § 55 (1), Lph 1 and 2
  • Surveying planned design pursuant to § 97 HOAI
  • Soil investigation pursuant to § 92 HOAI
   

Magdeburg low water lock

Developer

Ed. Züblin AG, Chemnitz

Dr. Spang GmbH

Download the project description
Dr. Spang GmbH PDF, 51 KByte

Project

  • The Magdeburg low water lock is being instated as part of the "German Unity" transport project
  • The remotely-controlled lock is situated in the southern section of the Rothensee linking canal to the Elbe
  • Length: 190.00 m, width: 25.00 m, max. drop: 1.86 m
  • Operates only when the water level on the Elbe is low; when the Elbe is high the lock is open to allow boats through

Our services

  • Forecast calculations of construction water raising
  • Predimensioning and optimisation
  • Geostatic recalculation of the planned solution with the partial safety concept for permanent sheet piling and for foundation ditches and constructions
   

Floodwater protection in
Dresden City – Construction Lot 2

Developer

Landeshauptstadt Dresden

Dr. Spang GmbH

Download the project description
Dr. Spang GmbH PDF, 149 KByte

Project

  • Protecting Dresden Old Town, Wilsdruffer Vorstadt and Friedrichstadt districts against flood events with a 100-year probability of recurrence using a mobile system
  • Erecting a mobile flood defence system
  • Creating a vertical underground seal using sleeve pipe injections or a subterraneous curtain

Our services

  • Monitoring checks on the sealing wall
  • Investigation and documentation of seal quality, water content and permeability of the suspension introduced, using an independent and authorised laboratory

nach oben TOP

 
Dr. Spang GmbH

Company head office Witten

Phone: 02302 - 9 14 02 -0
Fax:  02302 - 9 14 02 -20
E-Mail zentrale@dr-spang.de

Esslingen/Neckar

Phone: 0711 - 351 30 49 -0
Fax:  0711 - 351 30 49 -19
E-Mail esslingen@dr-spang.de

Frankfurt am Main

Phone: 069 – 678 6508 – 0
Fax: 069 – 678 6508 – 20
E-Mail frankfurt@dr-spang.de

Freiberg/Saxony

Phone: 03731 - 79 87 89 -0
Fax:  03731 - 79 87 89 -20
E-Mail freiberg@dr-spang.de

Nuremberg

Phone: 0911 - 9 64 56 65-0
Fax:  0911 - 9 64 56 65-5
E-Mail nuernberg@dr-spang.de

Naumburg/Saale

Phone: 03445 - 762 - 25
Fax:  03445 - 762 - 20
E-Mail naumburg@dr-spang.de

Hamburg

Phone: 040 – 524 73 35-0
Fax:  040 – 524 73 35-20
E-Mail hamburg@dr-spang.de

Berlin

Phone: 0331 - 231843 - 0
Fax:  0331 - 231843 - 20
E-Mail berlin@dr-spang.de

Munich

Phone: 089-2 77 80 82-60
Fax:  089-2 77 80 82-90
E-Mail muenchen@dr-spang.de

Download

Project descriptions

  • Establishment of basis of the project to upgrade dykes on 6 watercourses
    Dr. Spang GmbH PDF, 696 KByte
  • Connection of the Xantener Altrhein river to the Rhine on the Bislicher Insel island
    Dr. Spang GmbH PDF, 670 KByte
  • External monitoring of earthworks for restoration of the Xanten-Kleve dyke
    Dr. Spang GmbH PDF, 781 KByte
  • Grünthal a.d. Natzschung, remediation of dyke base following flood damage
    Dr. Spang GmbH PDF, 995 KByte
  • Glashütte flood retention basin
    Dr. Spang GmbH PDF, 792 KByte
  • Reinhardtsgrimma flood retention basin
    Dr. Spang GmbH PDF, 664 KByte
  • Survey of flood damage, 06/2013
    Dr. Spang GmbH PDF, 316 KByte
  • Establishment of basis of dyke upgrading project for the Hüller Bach and the Boye
    Dr. Spang GmbH PDF, 273 KByte
  • Survey of flood damage
    in Freiberg basin, 06/2013
    Dr. Spang GmbH PDF, 328 KByte
  • Evaluation of flood protection dyke in Rothenthal / Grünthal
    Dr. Spang GmbH PDF, 283 KByte
  • Radeburg reservoir - link canal
    Dr. Spang GmbH PDF, 287 KByte
  • Repair of base of Horkheim weir
    Dr. Spang GmbH PDF, 293 KByte
  • Establishment of basis of dyke upgrading project for the Schwarzbach, km 0.030 to km 11.3
    Dr. Spang GmbH PDF, 299 KByte
  • Ecological improvement of the Roßbach in Dortmund, Schmechtingsbach phase
    Dr. Spang GmbH PDF, 296 KByte
  • Dike repair, Neue Luppe, Schkeuditz
    Dr. Spang GmbH PDF, 1038 KByte
  • Flood protection, Kersbach, Forchheim
    Dr. Spang GmbH PDF, 303 KByte
  • Wallroda reservoir, restoration of operational safety
    Dr. Spang GmbH PDF, 714 KByte
  • Dams on the Dortmund-Ems canal
    Dr. Spang GmbH PDF, 704 KByte
  • Bigge reservoir, Bamenohl headrace
    Dr. Spang GmbH PDF, 857 KByte
  • Hydropower station and fish ladder on the Ems in Warendorf
    Dr. Spang GmbH PDF, 818 KByte
  • In-depth examination of 5 reservoirs along the Agger
    Dr. Spang GmbH PDF, 136 KByte
  • Feasibility study on renovation of the dams of Gehobene Hase
    Dr. Spang GmbH PDF, 513 KByte
  • Orsoy-Land polder, construction and reconstruction of the dike
    Dr. Spang GmbH PDF, 485 KByte
  • Conversion of weir facility, Schützenhofwehr
    Dr. Spang GmbH PDF, 143 KByte
  • High-water protection line in Coswig
    Dr. Spang GmbH PDF, 141 KByte
  • RheinPark Duisburg
    Dr. Spang GmbH PDF, 185 KByte
  • Gholis-Zschepa safety status
    Dr. Spang GmbH PDF, 109 KByte
  • Maintenance measures to drainage facilities for LBB Saxony-Anhalt
    Dr. Spang GmbH PDF,  95 KByte
  • Rönkhausen pumped storage power station, Glingetalsperre injection-cast shaft
    Dr. Spang GmbH PDF, 103 KByte
  • Relaying the natural gas pipeline Rheine-Lünen-Bergisch Gladbach
    Dr. Spang GmbH PDF, 199 KByte
  • Securing of embankment and floodwater protection on A 14 embankment in Falkenau
    Dr. Spang GmbH PDF, 121 KByte
  • Renovation of 2 culverts on the Rhine around Cologne and Dormagen
    Dr. Spang GmbH PDF, 124 KByte
  • Examination of the Polder Lüsche dam plant
    Dr. Spang GmbH PDF, 90 KByte
  • Status analysis for Neugraben embankment
    Dr. Spang GmbH PDF, 110 KByte
  • Continuation of the floodwater protection concept for Embankment C5 and measures on the Zschopau in Krumbach
    Dr. Spang GmbH PDF, 178 KByte
  • Magdeburg low water lock
    Dr. Spang GmbH PDF, 51 KByte
  • Floodwater protection in Dresden City – Construction Lot 2
    Dr. Spang GmbH PDF, 149 KByte