贝克曼梁路面弯沉仪检定规程
Verification Regulation of Benkelman Beam Pavement Deflectometer
ASTM D8160-20
Standard Test Method for Un-notched Cantilever Beam Impact Resistance (Izod Impact) Testing of Thermoplastic Pavement Marking Materials
热塑性路面标记材料的无缺口悬臂梁抗冲击性（Izod冲击）试验的标准试验方法