This standard specifies the product structure, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of a vehicle-mounted road surface laser flatness meter (hereinafter referred to as the laser flatness meter). This standard applies to the production, inspection and use of laser flatness meters that apply laser technology and computer technology to detect the flatness of highway pavements.
JT/T 676-2009 Referenced Document
GB/T 9969 General principles for preparation of instructions for use of industrial products
JTG E60 Field Test Methods of Subgrade and Pavement for Highway Engineering