Recently, issued by the ministry of transport on the highway traffic special line quality control work of the notice "(hereinafter referred to as" notice "), which helps to improve the quality of highway traffic line level, improving the capacity of road traffic safety, better serve the needs of the people to travel.
"Notice" requirements, strict implementation of highway construction and maintenance related laws and regulations, rules and regulations and standards, from all the stages of design, construction and acceptance, operation to do a good job of highway traffic special line quality control.
In line design, design units should be in strict accordance with national and industry standards for line design, material requirements, set position, color, shape and size, clear back reflection coefficient of brightness requirements, to ensure the safety of highway during normal use.
In terms of raw materials and construction control, strict selection of raw materials suppliers, pavement marking paint and pavement marking use glass bead production units should provide effective product type testing inspection report.
Supervision, construction and other units according to the pavement marking paint (JT/T280), the pavement marking with glass bead (GB/T24722) requirements for testing, test report should include the coating of glass bead content, compressive strength, color performance and the rate of the particle size distribution, round glass beads and other key technical indicators.
Strict line construction process monitoring, process strictly implement "first" and strengthen the construction supervision field patrol, selective examination work, equipped with necessary testing equipment, such as back reflection instrument on line detection and control in construction quality, the quality of the unqualified must timely rectification.
In pay (big) acceptance and credit evaluation, the construction unit should strictly line project delivery (big) quality inspection before acceptance, the line thickness and brightness of back reflection coefficient sampling percent of pass is not meet the requirements of the specification, all rework process.
The quality supervision organization shall strengthen the verification test of the quality of the project, and link the quality of raw materials, construction quality and credit evaluation to the credit blacklist.
In line maintenance management, according to the regulations of the standards about the line maintenance could carry out patrol and regular check, found in inspection does not conform to the requirements of marking arrange maintenance and construction, security line set level.
The notice is clear and the special work will last for one year.
Following the issuance of the notice, the ministry of transport, the department of safety and quality supervision and management, and the department of science and technology have formed a joint steering group to supervise and supervise the relevant situations.
Contact: Jiangxi Fumei
Phone: 13576168319
Tel: 0795-7126687、7126686
Fax: 0795-7126686
Email: fumei@jxfmkj.net
Add: Science & Technology Industrial Park of Shanggao County, Jiangxi Province, China.