cable location Articles

  • Locating pipes and cables case study

    GPR can be used to determine the location and depth of metallic, non-metallic, plastic, concrete and asbestos-concrete utilities, and cables (power, signal, etc.) Locating of  City Utilities The VIY3-300 GPR was used for locating of city utilities (water, gas, sewer, etc.). This profile shows city utilities at a depth of 1.2 and 2.0 meters (wave speed is 130 meters per ...


    By Transient Technologies LLC

  • Reasons to choose Trenchless Pipe Bursting Repairing Equipment

    Trenchless technology has altered the industry, revolutionizing sewer pipe repair and gaining the favor of many property owners today. No digging, no re-landscaping, no use of chemicals- the trenchless strategy is far better than the traditional approach. In the developing business sector, pipe repair companies need the most effective equipment to stay competitive. The ...


    By TRIC Tools Inc.

  • Case Study - Groundwater: Locating Water Wells

    South Sudan: 4000 L/min water well Date:  February 25, 2015 Site:  Yeri Mozo Village, South Sudan, Africa Equipment:  SuperStingR8 WiFi, SwitchBox56 and passive cables spaced at 5m. Software:  EarthImager2D with a finite element inversion model of dipole-dipole array data. Results:  Resistivity imaging successfully ...


    By Advanced Geosciences, Inc.

  • Utility locating at a Gasoline station case study

    As part of an Phase II Environmental Site Assessment at a gasoline station, GeoView was tasked with locating and mapping the  utilities within the boundaries of the property. The utilities included electrical lines, communication lines, PVC and metal water lines, sewer lines and fiberglass fuel lines. The property did not have any as-builts to reference. As standard procedure, GeoView ...


    By GeoView, Inc.

  • Utility Locating and Mapping at a Power plant case study

    An expansion was planned at a power plant in west central Florida. As part of the design build plan, all of the utilities within the proposed building footprint had to be located and mapped. There were two phases of the investigation. Utility designation was the first phase. This involved studying existing as-builts, performing site walkthroughs with plant personnel in order to ascertain a ...


    By GeoView, Inc.

  • Using GPR to map rebar and post tension cables case study

    Building Renovation - Boston, MA Our client was tasked to install new plumbing lines as part of a building renovation. This task involved drilling cores through each floor of the building. Geoview was contracted to locate the rebar and post tension cables to determine safe coring locations. The geophysical investigation was conducted using Mala and GSSI Structure Scan ground ...


    By GeoView, Inc.

  • Soil CO2 Flux Measurements -- Powering the LI-8100/8150 in a Remote Location: Power Requirements and Solar Panel Solution

    INTRODUCTION Long-term automated simultaneous measurements at multiple locations within the same study site are often required to adequately characterize high spatial and temporal variability of the soil CO2 fluxes. The multiplexed LI-8100/8150 is a fully automated system ...


    By LI-COR

  • Utilizing a Multiple Metal Detector Array for Locating Anomalies Indicative of Ferrous and Non-Ferrous OE/UXO

    ABSTRACT An array of three Geonics Limited EM61-MK2 metal detectors was utilized to identify subsurface metallic anomalies at the Mare Island Naval Shipyard in Vallejo, California. The goal of the 120-acre survey was to locate anomalies indicative of ferrous and nonferrous ordnance and explosives/unexploded ordnance (OE/UXO) in dredge pond berms with particular attention to 20 mm high explosive ...


    By Weston Solutions, Inc

  • Case study - Waldo-Hancock Bridge - Verona, Maine

    Service: SoundPrint - Bridges Client: Maine Dept. of Transportation Project Date: 2003 Type of Bridge: Suspension bridge Length: 2,040 ft (622 m) David Steinman designed the Waldo Hancock suspension bridge and when it opened in 1931 it was the first successful application of shop fabricated strands in the United States. The bridge utilizes two main ...


    By Pure Technologies

  • Case Study - Lacustrine: Underwater Resistivity Surveys

    Lake Travis – Austin, Texas Objective:  Locate buried pipeline and map the limestone bedrock surface Site:  Lake Travis, near Austin, Texas USA during the AGI Marine Resistivity Seminar Date:  May 1, 2014 and May 7, 2015 Instrument:  SuperStingR8 WiFi, SwitchBox56, underwater marine cable with 28 electrodes spaced at 6m. ...


    By Advanced Geosciences, Inc.

  • Case Study - Springs: Limestone Fractures - Comal Springs, Texas

    Title: 3D Imaging of Karst Fractures at Comal Springs, Texas, USA Organization: University of Texas at Austin and The Edwards Aquifer Authority Date collected: March 2015 Location: Comal Springs, Texas, USA Instrument: SuperSting Wi-Fi, 28 electrode AGI Passive Graphite Electrode Marine Cable Electrode Spacing: 1 meter Array: Dipole-Dipole Number of Electrodes: ...


    By Advanced Geosciences, Inc.

  • Case study - Fred Hartman Bridge - Harris County, Texas

    Service: SoundPrint - Bridges Client: Texas Department of Transportation (TxDOT) Project Date: 2002 Type of Bridge: Fan arranged cable-stayed bridge Length: 4.185 kilometres (2.60 mi) The Fred Hartman Bridge was opened to traffic in 1995 and is one of the largest cable stayed bridges in the United States. The cable stayed bridge portion of the bridge ...


    By Pure Technologies

  • Drain Cleaning Does Not Require Digging Anymore

    The professionals at Lake Norman Septic use cable snakes and other tools to locate your septic issue and unclog any drains and pipes. Before these techniques existed a septic tank issue often meant intensive digging and weeks of messy yard waste. The new cable snakes use tiny cameras than can easily squeeze through your sewer and septic ...


    By Lake Norman Sewer & Septic

  • Overview of dredging concept, including automated dredging, with liquid waste technology dredges

    The RUNT Model RCLPEF, an electrically powered remote controlled dredge, is designed to remove sediments from the bottom of waterways, ponds, and settling lagoons. In situ solids are excavated and transported as a slurry through a piping system to a remote location. Foam filled, steel pontoons provide the necessary flotation to support the machinery and equipment in the waterway. Principal ...

  • Squaw Valley Mutual Water Company - Case Study

    Something Old, Something New: New twist on trenchless shows promise for California water company’s ability to avoid costly permitting process Challenge Burst and remove 3,000 feet of galvanized steel transmission line without damaging the new replacement pipe being installed in the same pull. Solution We custom ...


    By TRIC Tools Inc.

  • Underground fracture detection case study

    This underground fracture detection survey was completed by ZZ Resistivity Imaging Pty. Ltd. Two 12m electrode spacing 32-core cables were used to collect resistivity data.  Then the data is coversed into true resistivity distribution images. Figure below clearly shows the glide plane is located between high (red) and low resistivity (green) ...

  • Case Study - Harbors Dredging

    Location : Jordan and Italy Year : 2009 Full Optional Dredgers with HY85/160 Jordan: Dredge with steel cable full optional with hydraulic pump HY85/160 and excavators EXHY20 Italy: Dredge with telescopic boom full optiona with hydraulic pump HY85/160, high pressure water Jet Ring and Anti-Turbidity bell. Dredge is also ...


    By Dragflow S.r.l.

  • Case Study - Shallow Soil Resistivity Survey

    Lima, Peru Site:  Pontificia Universidad Católica del Perú, Lima, Peru Instrument and method:  SuperStingR8 WiFi with 28 electrode passive electrical imaging cable.  Measured in dipole-dipole and inverse schlumberger array.  Modeled with EarthImager 2D. Results:  Resistivity data were used to successfully estimate the ...


    By Advanced Geosciences, Inc.

  • Case study - harbors dredging

    Location: Jordan and Italy Year: 2009 Full Optional Dredgers with HY85/160 Jordan: Dredge with steel cable full optional with hydraulic pump HY85/160 and excavators EXHY20 Italy: Dredge with telescopic boom, full optional, with hydraulic pump HY85/160, high pressure water Jet Ring and Anti-Turbidity bell to protect the ...


    By Dragflow North America

  • Evaluation of the FCI Fiber Optic Chemical Sensor (FOCS)™ for BTEX in Water Against EPA`s Method 8020

    The patented fiber optic chemical sensor (FOCS)™ technology is based on the principle of modulation of light transmitted along an optical fiber. A portion of the cladding of a small segment of the optical fiber is replaced by a proprietary chemical coating, which changes the refractive index in the presence of hydrocarbons. This change in the index is proportional to the concentration of ...


    By PetroSense, Inc

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