How ADOT Ensures a Smooth Ride YouTube

May 4 2011 ADOT inspectors use a profilograph machine to test the smoothness of state roadways The contraption is pushed by hand and inspectors walk hundreds of miles May 4 2011 ADOT inspectors use a profilograph machine to test the smoothness of state roadways The contraption is pushed by hand and inspectors walk hundreds of miles

FAA and Military Airport Pavement Specifications

the requirements of paragraph 501 8 1c when evaluated with a profilograph and the finished surface of the pavement shall not vary more than 1 4 inch 6mm when evaluated with a 12 foot 3 7m straightedge When the surface smoothness exceeds specification tolerances

profilograph

1 profilograph pru 39filr f a portable surface roughness and profile tester the focus of analysis is the working principle

What is a Profilograph with picture wisegeek

Jul 17 2019 nbsp 0183 32A profilograph is a device designed to measure roughness in a surface Roughness can be calculated in a number of different ways and provides important information about the quality and safety of a surface as well as its suitability for an intended use

Assessing IRI vs PI as a Measure of Pavement Smoothness Library

Jun 7 2006 PI and also PI asphalt to PI concrete Relationships D – Pavement Smoothness Pay Factor Incentive Disincentive Specifiions E – Example Specifiions from Connecticut DOT Inertial Profiler and IRI F – Example Specifiions from Ohio DOT CA profilograph and IRI G – Example Specifiions Jun 7 2006 PI and also PI asphalt to PI concrete Relationships D – Pavement Smoothness Pay Factor Incentive Disincentive Specifiions E – Example Specifiions from Connecticut DOT Inertial Profiler and IRI F – Example Specifiions from Ohio DOT CA profilograph and IRI G – Example Specifiions

Pavement Smoothness Index Relationships Federal Highway

However concerns about the accuracy of the profilograph have grown significantly in the last decade The more recently developed inertial profiler is used to quickly and accurately monitor inservice pavements and produces a more definitive profile of a pavement from which the widely accepted International Roughness However concerns about the accuracy of the profilograph have grown significantly in the last decade The more recently developed inertial profiler is used to quickly and accurately monitor inservice pavements and produces a more definitive profile of a pavement from which the widely accepted International Roughness

Profilograph testing Surveying Geomatics Eng Tips

What is the average cost per day to run a profilograph measuring device One is needed for a mill and overlay project The profilograph testing will be needed at the end of each working shift to measure the ride quality of the paving placed on that particular day prior to opening back up to traffic

Profilograph Operator Georgia Department of Transportation

Profilograph Operator Initial In accordance with SOP 34 the Concrete Branch is responsible for the certifiion of personnel and equipment used for the smoothness testing on Portland cement concrete pavement The certifiion program consists of both a written and a practical examination

Acoustic Doppler current profiler Wikipedia

An acoustic Doppler current profiler ADCP is a hydroacoustic current meter similar to a sonar used to measure water current velocities over a depth range using the Doppler effect of sound waves stered back from particles within the water column The term ADCP is a generic term for all acoustic current profilers although the abbreviation originates from an instrument series introduced by

Greenwood Engineering Home

Greenwood Milestone 25 Years at the leading edge of frontier technology On 20 October 2017 Greenwood Engineering A S the manufacturer of multiple highly specialized types of measuring equipment for condition surveys in the global road and railway sector celebrates its 25th anniversary at the leading edge of frontier technology

Road texture Wikipedia

The profilograph is a device used to measure pavement surface roughness In the early 20th century profilographs were low speed rolling devices Today many profilographs are advanced high speed systems with a laser based height sensor in combination with an inertial system that creates a large scale reference plane The profilograph is a device used to measure pavement surface roughness In the early 20th century profilographs were low speed rolling devices Today many profilographs are advanced high speed systems with a laser based height sensor in combination with an inertial system that creates a large scale reference plane

What is a Profilometer YouTube

Feb 03 2015 nbsp 0183 32EFI University takes the engine block used in the Engine Blueprinting and Advanced Turbo Concepts course to TURBO ReSOURCE We use their Profilometer to find the Ra Roughness Average of our

Profilograph Friction Testing Road Profiles International

We have implemented a new state of the art customer support and CRM system You can follow and track any order service ticket or custom change in re

Roughness Pavement Interactive

Records 10 15 Equipment Technique Complexity Rod and level survey most simple Dipstick profiler simple Profilographs simple Response type road roughness meters RTRRMs complex Profiling devices more complex Records 10 15 Equipment Technique Complexity Rod and level survey most simple Dipstick profiler simple Profilographs simple Response type road roughness meters RTRRMs complex Profiling devices more complex

AMES PROFILOGRAPH MODEL 4200 govdeals

ames profilograph model 4200 computerized software version 3 8 primarily aluminum has not been used for several years therefore the working condition is unknown for more information or to make arrangements to view please contact the st james project office at 573 2650760 condition of all items are quotas is where is quot

Pavement Smoothness Requirements American Concrete

To transition from a profilograph based to a profiler based specifiion several issues need to be addressed At minimum they are as follows Type of Roughness Statistic i e IRI MRI HRI Determination of Smoothness Requirements for Acceptance Incentive and Disincentive Amounts if Applicable Continuous or To transition from a profilograph based to a profiler based specifiion several issues need to be addressed At minimum they are as follows Type of Roughness Statistic i e IRI MRI HRI Determination of Smoothness Requirements for Acceptance Incentive and Disincentive Amounts if Applicable Continuous or

Standard Test Method for Measuring Pavement Roughness

1 2 This test method utilizes a surface record made by moving the profilograph longitudinally over the pavement at less than 3 mph 5 km hr The record is analyzed to determine the rate of roughness and to identify bumps that exceed a specified threshold

Surface Systems amp Instruments Inc CS8500 California Profilograph

At a Glance 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 amp Sons CS8200 profilograph SSI acquired the McCracken profilograph operation from the Besser Company in 2004 making SSI the only supplier of At a Glance 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 amp Sons CS8200 profilograph SSI acquired the McCracken profilograph operation from the Besser Company in 2004 making SSI the only supplier of

Ames Profilograph with Trailer govdeals

Ames Model 4000C computerized profilograph with 1898 Pace American 5X10 enclosed trailer Trailer has been modified by Ames Engineering to securely hold all parts of the profilograph The profilograph was last used and calibrated in May 2009 All items are being sold quotAs Is quot The trailer has a Missouri title

Is this pavement smooth That depends Civil Structural Engineer

Oct 4 2015 States are increasingly transitioning from profilographbased smoothness specifiions to specifiions based on IRI Currently 78 percent up from 66 percent in 2009 of asphalt pavement specifiions are IRIbased and 46 percent up from 21 percent in 2009 of concrete pavement specifiions are Oct 4 2015 States are increasingly transitioning from profilographbased smoothness specifiions to specifiions based on IRI Currently 78 percent up from 66 percent in 2009 of asphalt pavement specifiions are IRIbased and 46 percent up from 21 percent in 2009 of concrete pavement specifiions are

OPERATING PAVEMENT PROFILOGRAPH AND

OPERATING PAVEMENT PROFILOGRAPH AND EVALUATING PROFILES TXDOT DESIGNATION TEX1000S CONSTRUCTION DIVISION 2 – 9 EFFECTIVE DATE AUGUST 1999 2 6 Miscellaneous materials including an engineering scale marked in tenths of an inch a calculator recorder chart paper and pencils Figure 1 Example Showing Method of Deriving Profile Index from Profilograms

PROFILOGRAPH SPECIFICATION STUDY

The profilograph necessitates lane closure and puts personnel on the road If a highspeed profiler is used as opposed to a lightweight to collect IRI collection is done at highway speed without lane closure and personnel are kept off the road A profile index PI reading does not indie vehicle responses or

Profilograph testing for bituminous ride quality Civil

What is the average cost per day to run a profilograph measuring device One is needed for a mill and overlay project The profilograph testing will be needed at the end of each working shift to measure the ride quality of the paving placed on that particular day prior to opening back up to traffic

of joint roughness coefficient by using profilograph and

Joint roughness coefficient JRC is the key parameter joint roughness coefficientprofilographroughness ruler A eds Rock Mechanics Contributions and

California Test Methods Version Selection Caltrans

Method of Test for Operation of California Highway Profilograph and Evaluation of Profiles Maged Armanuse 916 284 6784 Maged G Armanuse dot ca gov CT 526 April 1 2002 PDF Operation of California Highway Profilograph and Evaluation of Profiles CT 526 January 1 2000 PDF 529 CT 529 January 1 2013 PDF

AMES PROFILOGRAPH MODEL 4200 govdeals

ames profilograph model 4200 computerized software version 3 8 primarily aluminum has not been used for several years therefore the working condition is unknown for more information or to make arrangements to view please contact the st james project office at 573 265 0760 condition of all items are as is where is

operating pavement profilograph and evaluating profiles the Texas

OPERATING PAVEMENT PROFILOGRAPH AND EVALUATING PROFILES TxDOT Designation Tex1000S Effective Date August 1999 1 SCOPE 1 1 This method covers the procedures to operate calibrate and maintain a Californiatype profilograph 1 2 The values given in parentheses if provided are not standard OPERATING PAVEMENT PROFILOGRAPH AND EVALUATING PROFILES TxDOT Designation Tex1000S Effective Date August 1999 1 SCOPE 1 1 This method covers the procedures to operate calibrate and maintain a Californiatype profilograph 1 2 The values given in parentheses if provided are not standard

profilograph instruction manual 2018 Iowa DOT

Apr 18 2017 roughness Profiles and Profilers ‡ recognize why smooth pavement is important ‡ Identify what things cause roughness ‡ Define the difference between a profilograph and a profiler ‡ Determine what is being measured ‡ Perform the basics of profilograph and profiler operation What to do and not do Apr 18 2017 roughness Profiles and Profilers ‡ recognize why smooth pavement is important ‡ Identify what things cause roughness ‡ Define the difference between a profilograph and a profiler ‡ Determine what is being measured ‡ Perform the basics of profilograph and profiler operation What to do and not do

Words That Rhyme With Profilograph rhymes net

The profilograph is a device used to measure pavement surface roughness In the early 20th century Profilographs were low speed rolling devices Today many Profilographs are advanced high speed systems with a laserbased height sensor in combination with an

Surface Systems amp Instruments Inc Profilograph Systems

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 rcimage 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 rcimage

Profilograph testing Surveying amp Geomatics EngTips

What is the average cost per day to run a profilograph measuring device One is needed for a mill and overlay project The profilograph testing will be needed at the end of each working shift to measure the ride quality of the paving placed on that particular day prior to opening back up to traffic

Profile Viewing and Analysis Software

Profile Viewing and Analysis Software What is ProVAL ProVAL Profile Viewing and AnaLysis is an engineering software appliion that allows

00 California Profilograph smoothroad

Measuring and Specifying Pavement Smoothness Federal

profilograph has a long history of service but the use of lightweight inertial profilers has become increasingly common in the last two decades The latter is particularly attractive because it is compatible with the highspeed profiling devices that highway agencies use to monitor pavement smoothness at the networklevel profilograph has a long history of service but the use of lightweight inertial profilers has become increasingly common in the last two decades The latter is particularly attractive because it is compatible with the highspeed profiling devices that highway agencies use to monitor pavement smoothness at the networklevel

Roughness Coefficient by Using Profilograph and

2014914 Moreover this technology is time consuming and laborious Hass et al 1975 recorded a 61 cm long horizontal joint profile by using a prof

Profilograph Definition of Profilograph by Merriam Webster

Define profilograph an instrument borne on wheels for recording automatically the profile of the land over which it t

Compaction Rollers and Testing Equipment Work to Provide a

Dec 28 2000 nbsp 0183 32Compaction Rollers and Testing Equipment Work to Provide a Quality Road Surface The unit correlates to the traditional quotCaliforniatype quot profilograph and is a completely portable towable selfcontained unit manufactured so one person can operate it from inside the towing vehicle The unit s trailermounted sensor beams automatically plot

What does Profilograph mean definitions

Definition of Profilograph in the Definitions dictionary Meaning of Profilograph What does Profilograph mean Information and translations of Profilograph in the most comprehensive dictionary definitions resource on the web