PROFILOGRAPH OPERATOR CERTIFICATION
Align profilograph with the area of pavement to be tested. Remove both truss lock pins and lower the profilograph from the trailering to the testing position by rotating the lowering lever in a clockwise direction. 4. Position the chart drive selector …
Road Profiling Sensor Technology | Pavement Measurements
Ames Profilograph Upgrades Model 4200 Tablet Upgrades. Laser Texture Scanner Models 9400 & 9400HD. Rapid Texture Scanner Model 9500. Real Time Profiler Model 7200 RTP. Pro GPS-DMI Pro GPS-DMI Options. Concrete Line Laser LMI 5K Gocator. AccuTexture 100 Acuity AR550. Software Data Management.
OPERATING PAVEMENT PROFILOGRAPH AND …
OPERATING PAVEMENT PROFILOGRAPH AND EVALUATING PROFILES TXDOT DESIGNATION: TEX-1000-S CONSTRUCTION DIVISION 5 – 9 EFFECTIVE DATE: AUGUST 1999 6.3.7.1 The pen must return to the original beginning point for the calibration, normally at 0.2 in. (5.08 mm) above the pavement. 6.3.7.2 Adjust chart deviations in excess of 0.03 in. (0.76 …
PROFILOGRAPH
PROFILOGRAPH FIRST DIVISION - CONTACT: DANNY WHITE, EMS 256-571-7214 GUNTERSVILLE, AL view auction menu Sign In to Bookmark Item Pre-Viewing Instructions view terms & conditions ...
High Speed Inertial Profiling
Services. SAM Rhodes Inc. is dedicated to supporting all asphalt and concrete construction projects where a final ride quality (smoothness) is required.
Operation of the Cox Model CS8500 Electronic …
profilograph's wheels and will delay test or clean the wheels, as appropriate, to assure smooth operation of the unit. 7. PAVEMENT TEST PROCEDURE 7.1. Pavement profiles will be taken in the traffic wheel paths (approximately 3 feet from and parallel to each edge of pavement). When the pavement is placed in a width greater
What is the use of Profilograph?
What Is The Use Of Profilograph? On: July 7, 2022. Asked by: Jordy Stamm. Advertisement. 1 : an instrument borne on wheels for recording automatically the profile of the land over which it travels. 2 : an instrument for measuring smoothness of a surface (as of a metal casting) by amplification of the minute variations from the plane or arc of ...
Profilograph Testing
Profilograph Testing . Smoother roads, which translate to better ride quality, are the public's number one transportation demand. According to the Federal Highway Administration and the National Asphalt Pavement Association (NAPA), smooth roads last longer, are safer and save money because they require less maintenance.
What is the IRI? What is the inertial profiler?
What is the difference between profilograph and inertial profiler? The profilograph is a manually propelled device that uses rolling wheels. Profilographs have limited and erratic frequency …
CONSTRUCTION INSPECTOR'S CHECKLIST FOR HOT
Profilograph or a 16 ft (5 m) straightedge. (Art. 407.09) 16 ft (5 m) straightedge will be used on the following pavement surfaces: a. Locations listed in the following Table shall be tested in the wheel path with the 16 ft (5 m) straightedge set to the …
Profilometers | Surface Profilometer Working Principle
This article will explore the working principle of a surface profiler or profilometer in more detail: What is The Working Principle of Profilometer ?. A surface profilometer or profilometer uses high-precision data acquisition components to measure the distinct features of a product substrate on nano-, micro-, and macroscales. This is carried out through contact or non-contact methods.
Saul Centers Inc.
Saul Centers, Inc. operates and manages a real estate portfolio of 34 community and neighborhood shopping center and office properties totaling approximately 5.9 million square feet of leaseable area, 80% located around the Washington DC, Baltimore MD area.
Surface Smoothness of Bridge Decks and Approach Slabs
SC-T-124, Operation of the Cox Model C8200 Electronic Profilograph for Surface Measurement. 3. DEFINITIONS . 3.1. Profile Index – Inches per Mile of total roughness in excess of the blanking band. 3.2. Blanking Band – A band of uniform height …
What is Road Pavement Profilometer? (The Manufacturer)
Road pavement profilometer (aka profilograph, as used in the famous 1958-1960 AASHO Road Test) uses a distance measuring laser (suspended approximately 30 cm from the pavement) in combination with an odometer and an inertial unit (normally an accelerometer to detect vehicle movement in the vertical plane) that establishes a moving reference plane to …
THE INTERNATIONAL ROUGHNESS I (IRI): WHAT IS IT …
on new concrete pavements has historically been the California profilograph. Recently, some states have been looking at different smoothness measurement devices, so that the data reported is compati-ble with pavement management system (PMS) data. What is IRI?
Achieving A High Level of Smoothness in Concrete …
The most common equipment currently used to measure smoothness of new PCC pavements for construction acceptance is the profilograph. (2) The trace obtained from the …
FIELD AND
Measuring Pavement Profile Using a Profilograph 424 October 2013 Proof-Load Testing 425 October 2013 Rotational Capacity Test 427 October 2013 Measuring Pavement Profile Using a Light 428 October 2013 Weight Profiler High Strength Bolt Inspection Testing 429 October 2013 Plastic Re-Bar Supports 430 October 2013
2 HMA Paving for Inspectors
1/16/2020 1 1 HMA Paving for Inspectors 2020 2 Topics of Discussion Hot Mix Asphalt "HMA" (Section 402) HMA Series (50, 60, 70, and 80) Prep
Section 430 Portland Cement Concrete Pavement
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METHOD OF TEST FOR SURFACE SMOOTHNESS USING …
Bridge Profilograph - The Bridge Profilograph must be one of the following: a. 12 ft long rigid beam frame supported on one wheel at each end with an outrigger wheel for balancing support (see Figure 1a). Motive power for the beam frame profilograph is supplied manually from the push handle in the rear.
Profiling runways
Data analysis performed by the program includes the simulation of the following devices or procedure and the calculation of, Straight Edge, Boeing Bump, International Roughness Index (IRI), California Profilograph (PI), and RMS Bandpass Indexes (Root mean square of filtered heights). The straight edge length can be varied from 1.5 to 76.2 meters.
Butterworth Filter and Moving Average in Excel
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UNDERSTANDING THE INERTIAL PROFILER
CALIFORNIA PROFILOGRAPH Increasingly Being Put Out to Pasture › Some State DOTs, Mexico, USACE/FAA still allow use Contractors' Frame of Reference
Profilographs
A manufacturer of specialty devices that test the profile (or smoothness) of surfaces, including roads, floors (flatness/levelness), and bridges.
5.9.46 DETERMINATION OF PAVEMENT PROFILE WITH …
concrete and asphalt pavement using the California type 25-foot (7.6 mm), profilograph or equivalent. 2. APPARATUS 2.1. California type, 25-foot (7.6 mm), profilograph or equivalent Figure 1, with pointer. The 25-foot (7.6 mm) profilograph is a rolling straight edge; which measures vertical deviations from a moving 25-foot (7.6 mm) reference plane.
OPERATION OF CALIFORNIA PROFILOGRAPH AND …
the profilograph in any manner. The The profilograph may be either a manual or an automated model. B.OPERATION AND CALIBRATION OF THE PROFILOGRAPH A.EQUIPMENT B.1 OPERATION The instructions for assembling the profilograph are contained in a booklet accompanying each unit. In operation, the profilograph should be
CS8500 California Profilograph
The SSI CS8500 Profilograph is perhaps the most widely used surface profiling device in the world. The CS8500 is the updated model of the James Cox & Sons CS8200 profilograph. SSI acquired the McCracken profilograph operation …