Published December 1999
by American Society of Civil Engineers .
|The Physical Object|
|Number of Pages||64|
Find many great new & used options and get the best deals for Civil Engineering Research Foundation Reports: Evaluation Findings of the LTL Pavement Marking Retroreflectometer (, Paperback) at the best online prices at eBay! Free shipping for many products! Evaluation Findings of the Laserlux Mobile Pavement Marking Retroreflectometer (CERF Report) [Not Available] on ayzetur.com *FREE* shipping on qualifying offers. This is one of six reports on retroreflectometers for pavement marking tested by the Highway Innovative Technology Evaluation Center (HITEC). It reports on physical and operational characteristics. LTL-M mobile retroreflectometer for road markings The modern, easy-to-use retroreflectometer LTL-M, the DELTA mobile retroreflectometer for measuring night visibility (R L) of pavement markings at traffic speed, is a new generation of mobile systems – and has already achieved a . Evaluation Findings of the MX 30 Pavement Marking Retroreflectometer Prepared by the Highway Innovative Technology Evaluation Center (HITEC), a CERF service center. This report presents the results of a detailed evaluation Evaluation Findings of the LTL Pavement Marking Retroreflectometer.
The LTL-X Mark II and LTL-XL handheld retroreflectometers for white and yellow pavement markings are third generation instruments. Both instruments measure night visibility, R L, of plane and profiled markings, LTL-XL in addition daytime visibility, ayzetur.com instruments can measure retroreflection of dry and wet markings, LTL-X Mark II as well under continuous wetting (natural or artificial rain). Made-to-excellence in measurement, the LTL-X Mark II retroreflectometer has become a genuine success in the market. It outperforms other makes of handheld retroreflectometers for pavement markings in relation to measurements of night visibility (RL), incl. handling of white and yellow markings with no adjustments. Buy Evaluation Findings of the MX 30 Pavement Marking Retroreflectometer (CERF Report) by Highway Innovative Technology Evalution Center (ISBN: ) from Amazon's Book Store. Everyday low prices and free delivery on eligible ayzetur.com: Paperback. DELTA LTLS(Q) Retroreflectometer 5 the Mean calculation function is enabled and there is more than 1 measurement in the calcula-tion then the number of measurements is shown first. Scroll Keys: In normal mode the key activates the Clear Top Log function, in menu mode it is used to.
“Guidelines for Nighttime Pavement Marking Ratings” 3. Record the current roadway and weather conditions. 4. Drive through the evaluation area and rate the pavement markings according to the nighttime guidelines. Use low beams only. 5. en record the ratings. CALCULATIONS: Average the recorded values of pavement markings by the different raters. Title: report evaluation. Condition: Good. Former Library book. Shows some signs of wear, and may have some markings on the inside. Seller Inventory # GRP Evaluation Findings of the Ltl Pavement Marking Retroreflectometer (Technical Evaluation Report). With four decades of highway safety leadership and innovation, RoadVista has set the standard in retroreflectometer accuracy, reliability and usability. RoadVista, a Gamma Scientific company, is committed to making roads visibly safer with a complete selection of instruments and laboratory testing services for retroreflection, roadway lighting. RoadVista Retroreflectometers for Pavement Markings. Laserlux G7 Mobile Retroreflectometer: Quickly and accurately measures the retroreflectivity of pavement markings using a scanning laser ayzetur.comes real-time pavement marking retroreflectivity, contrast, as well as some other metrics, measured during the day or at night with varying traffic speeds.