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Geocomp Incremental Consolidation Loadtrac II


Location
Washington
Publication Date
01/08/2019 12:12 PM EST
Closing Date
01/25/2019 07:00 PM EST
Issuing Organization
State of Washington - Department of Transportation
Solicitation Number
Description

Specifications include, but are not limited to: Load and Displacement Control 10K lb (44KN) Capacity Load Frame with 3.0ā€ (75mm displacement sensor with 2,500 lbs (11kN) CAS ā€œSā€ Load Cell. 2.5" (63.5mm) Fixed Ring Consolidometer w/ cutter Includes sample ring, top cap, and porous stones for 25.4 mm (1.0 in.) sample height. LoadTrac II system for incremental consolidation and swell testing to fully automate an entire consolidation test. Constant load and constant volume swell tests to be run automatically. When sample is placed into the load frame, the test conditions programmed, and test started, the LoadTrac II system to perform the complete test without intervention by the user. The computer to automatically increment to the next stress by using conditions specified by the user. Incremental consolidation test to be completed in 24 to 48 hours. LoadTrac II system to utilize a high speed motor to apply the vertical load to the soil specimen. An embedded control board with at dedicated CPU to take readings from the force transducer and displacement transducer to control the stepper motor. The base unit to include built-in data acquisition and display capability. Sensor readings to be displayed in SI or English units and stored in memory. For incremental consolidation, the base unit to be linked to a PC using the network communications module and the appropriate software. Upgrade of Incremental Consolidation Software Module with Pore Pressure Measurements. Control software addition to run incremental consolidation test of up to 32 steps, including unload/reload cycles and swell tests in LoadTracII with excess pore pressure measurements includes editing/reporting. To have PCI EXPRESS Network/Communication card to be installed inside a Windows 10 (64 bit) PC supplied by WSDOT.

Source
https://fortress.wa.gov/ga/webs/BidCalendar.aspx (opens in a new window)

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