T/UCST 005-2019 The acceptance standard for construction quality of permeable pavement engineering
T/UCST 005-2019 The acceptance standard for construction quality of permeable pavement engineering
Basic Information
Scope
Scope: This standard applies to the construction quality acceptance of permeable pavement in new, expanded, and renovated sponge city residential buildings and municipal engineering permeable road projects. Main technical content: 1. Applicable scope: This procedure is a standard for the completion and acceptance of permeable pavement construction in sponge city projects, including new, expanded, and renovated residential buildings, park pavements, squares, pedestrian walkways, and parking lots. 2. Technical requirements: 1) Permeable pavement is currently divided into permeable brick pavement, permeable concrete pavement, permeable polymer mortar pavement, and permeable asphalt pavement. All of them should meet the requirements of permeable pavement for pedestrian walkways, squares, park pavements, parking lots, and residential buildings, satisfying the requirements of permeability, air permeability, flatness, anti-slip, wear resistance, and drainage. The project construction should be carried out by qualified units. For each project, a construction plan (including an acceptance plan) should be prepared, and the acceptance of the project should be based on the qualified completion of the construction and supervision units. 2) Permeable brick pavement: (1) Permeable bricks include: permeable pavement bricks, permeable pavement slabs, ceramic permeable bricks, and sand-based permeable bricks. The above-mentioned permeable bricks should meet the relevant standard requirements. (2) The structure of permeable brick pavement is: subgrade - permeable base layer (pad) with a permeability coefficient of 1.0×10-3 mm/s, and the subgrade has a permeability coefficient of 1.0×10-3 mm/s. Permeable base layer - permeable leveling layer - permeable brick pavement. (3) The permeable brick pavement project takes 20,000 m2 as a test batch. (4) The allowable deviations and surface slope of permeable brick pavement should comply with this procedure and the design requirements. (5) T