T/ZZXJX 041-2021 The Construction Technical Regulations for Pedestrian Walkways and Associated Facilities in Urban Roads
T/ZZXJX 041-2021 The Construction Technical Regulations for Pedestrian Walkways and Associated Facilities in Urban Roads
Basic Information
Scope
Main technical content: Foreword 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Basic provisions 5 Roadbed 5.1 Construction preparation 5.2 Roadbed excavation 5.3 Roadbed filling 5.4 Roadbed compaction 5.5 Reconstruction of old roads 6 Subbase 6.1 Construction preparation 6.2 Rigid subbase 6.3 Semi-rigid subbase 6.4 Flexible subbase 6.5 Permeable subbase 7 Leveling layer 8 Surface layer 8.1 Construction preparation 8.2 Precast brick (block) paving 8.3 Stone paving 8.4 Cast-in-place cement concrete paving 8.5 Asphalt concrete paving 8.6 Permeable paving 9 Ancillary facilities 9.1 Kerbstones 9.2 Tree pits 9.3 Braille sidewalks 9.4 Barrier-free ramps 9.5 Manhole covers 9.6 Car stop posts 9.7 Pedestrian railings