国产精品日日夜夜_特级丰满少妇一级aaa爱毛片_中文字幕精品一区二区精品_中文字幕人成乱码在线观看_亚洲国产成人91porn_寡妇喂奶挤奶水在线播放

On April 18th, 2022, China Construction Machinery Industry Association officially issued the group standard of Slipform Paving Construction Regulations for Multifunctional Kerb Structures. This standard was established by China Construction Machinery Industry Association, organized and formulated by Zhuyanglu Machinery Branch of China Construction Machinery Industry Association, led by Xuzhou Xinlu Intelligent Technology Co., Ltd. and Jiangsu Jicui Road Research Institute, and jointly participated in the compilation by 23 related scientific research, manufacturing and use units.

The Code for Slip-form Paving Construction of Multifunctional Curb Structures stipulates the procedures, techniques, quality management and inspection methods in the slipform paving construction of highway curb structures, and is applicable to the cement concrete curb structures constructed by lateral slipform pavers, such as drainage ditches, drainage tanks, curbs, shoulder stones and concrete guardrails in newly-built or rebuilt highways.

The release of "Slipform Paving Construction Regulations for Multifunctional Kerb Structures" makes the domestic slipform paving construction of multifunctional kerbs have rules to follow, and the selection of slipform paving equipment is standard, which fills the blank of inspection standards for slipform paving construction of multifunctional kerbs.