what is a profilograph

Ames Engineering | Model 4200 Computerized Profilograph
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System Overview: The original patented Ames Profilograph designed to capture accurate and efficient “California Style” profile measurements
Subject: CONSTRUCTION MEMORANDUM NO 08-53 Surface ,
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Profilograph testing of portland cement concrete or full-depth bituminous concrete mainline pavement is required on projects with a posted speed greater than 40 MPH (70 ,
Correlation Study of California Profilograph and K J Law ,
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124 TRANSPORTATION RESEARCH RECORD 1435 Correlation Study of California Profilograph and K J Law Profilometer SYLVESTER A KALEVELA, ESTOMIH M 5 KOMBE, AND LARRY A 5cOFIELD The Arizona Department of Transportation (ADOT) uses the Califor­
Pavement Smoothness Index Relationships, Final Report
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The profilograph is widely used to measure and control initial smoothness by producing profile traces, which can be evaluated to identify severe bumps and to establish an easily understood, overall measure of smoothness, the profile index (PI)
METHOD OF TEST FOR OPERATION OF BRIDGE ,
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Bridge Profilograph - consists of a 12 ft long frame supported on one wheel at each end with an outrigger wheel for balancing support (see Figure 1) The profile is recorded from the vertical movement of a wheel attached at the midpoint of the frame and is in reference to the mean
What is profilograph? definition and meaning - Monalica ,
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What is profilograph, profilograph definition, profilograph definitions, profilograph encyclopedia
STATE OF FLORIDA - Florida Department of Transportation
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The profilograph used for this study was a computerized California-type model, as seen in Figure 1 The mechanical models of these profilographs have been produced since 1960, while the
Assessing IRI vs PI as a Measure of Pavement Smoothness
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as a Measure of Pavement Smoothness , A California profilograph is a rolling straight edge It measures vertical deviations from a moving 25-foot reference plane A sensing or recording wheel located at the center of the frame moves freely in the
METHOD OF TEST FOR OPERATION OF CALIFORNIA ,
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The profilograph must be able to demonstrate acceptable repeatability Acceptable repeatability is defined as “after 3 tests, the difference in the measured PI ,
profilograph | Definition of profilograph in English by ,
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Definition of profilograph - Originally: an instrument which automatically records the contour line of the ground over which it travels; (later also) = profilo
Pavement Smoothness Acceptance Testing: Survey of ,
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The Rainhart profilograph operates similar to the California profilograph The major difference is that the Rainhart profilograph uses twelve wheels arranged in four groups of three
What does profilograph mean - Definition of profilograph ,
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profilograph; Find the word definition Enter the word Find What is "profilograph" Could not find any definition of word "profilograph" See also: words rhyming with profilograph, words from word "profilograph", .
Profileograph - CoGripedia
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A profileograph is a mechanical device used to measure longitudinal and transverse profiles in a VNA The data is collected digitally and interpreted to determine the floor class
What is a Profilograph? (with picture) - wisegeek
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Oct 14, 2018· A 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
Profilograph | Article about Profilograph by The Free ,
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profilograph[prō′fīlə‚graf] (engineering) An instrument for measuring and recording roughness of the surface over which it travels Profilograph in metalworking, an instrument for measuring surface irregularities and displaying the results in the form of a curve characterizing the waviness and roughness of the surface The curve is subjected to .
Rocky Mountain Profilograph Inc - BuzzFile
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Rocky Mountain Profilograph is located in Pueblo, Colorado This organization primarily operates in the Business Activities At Non-commercial Site business / industry within the Business Services sector
Revised 6/16/15 - INgov
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The profilograph is a Department approved computerized device used to provide a continuously recorded paper scaled surface trace of the pavement along a designated line generated at ,
Profilo Meter - Home | Facebook
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What is a Profilograph? - Profilo Meter Road safety and durability are all linked with the smoothness of a road The surface texture of a road is measured through a profilograph Profilo Meter shared a link April 14, 2017 profilometerz How Does A Profilometer Work? - Profilo Meter
What does Profilograph mean? - phrases
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Looking for the meaning of Profilograph? Find out what is the meaning of Profilograph on Phrases! The Web's largest and most authoritative phrases and idioms resource
995 profilograph certification 5 07 - Utah
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the Profilograph/profiler through a practical demonstration The technician must setup and calibrate the machine, and produce a valid trace with the filter settings specified by the examiner The technician will also complete a written exam with score of 70 percent correct
CS8500 California Profilograph - smoothroad
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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 & Sons CS8200 profilograph
PROFILOGRAPH OPERATOR CERTIFICATION
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Profilograph – A device for measuring pavement surface deviations by the vertical movement between a center mounted measuring wheel to the reference plane created by a 25 foot wheel truss system
What Is Pavement Smoothness? - The Transtec Group
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Many states today still use a Profilograph Index, based on either a measured or simulated Profilograph trace Recent trends have us moving towards the International Roughness Index (IRI) , which was developed from a World Bank study in the 1980s
Pavement Smoothness Index Relationships
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The profilograph is widely used to measure and control initial smoothness by producing profile traces, which can be evaluated to identify severe bumps and to establish an easily understood, overall measure
Profilograph Operator
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Profilograph Operator - Initial : In accordance with SOP 34, the Concrete Branch is responsible for the certification of personnel and equipment used for the smoothness testing on Portland cement concrete pavement The certification program consists of both a written and a practical examination
Survey Profilograph & Design | Authorised Topcon Dealer ,
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Survey Profilograph & Design Synergy’s Survey Profilograph vehicle provides an accurate high speed representation of the longitudinal and cross sectional change in grade for pavements of any type Not only is the system is perfect for checking the geometric shape of an existing surface but it also calculates the current ride qualities too
COLORADO DEPARTMENT OF TRANSPORTATION CERTIFIED ,
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Make_____ No_____ A Serial #_____ Filter_____ Calibrated (date)_____ Check by _____ initials CDOT Form #1255 2/98
Profilograph Report for Pavement Smoothness
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This form shall be prepared and submitted, along with the profile trace, within two working days of the placement or correction of bituminous pavement
Understanding Smoothness Specifications - Smooth Pavements
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Such might be the case if a state is changing from a Profilograph Index specification to an IRI specification This transition makes it easier for contractors to “digest” and adjust to the new specification, while also permitting the owner-agency to evaluate ,
Survey Profilograph & Design | Synergy Positioning Systems
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Survey Profilograph & Design Synergy’s Survey Profilograph vehicle provides an accurate high speed representation of the longitudinal and cross sectional change in grade for pavements of any type Not only is the system is perfect for checking the geometric shape of an existing surface but it also calculates the current ride qualities too

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