T/SDHTS 00009-2025 Active Group standards

T/SDHTS 00009-2025 Technical Specifications for the Design and Construction of Narrow-width Paving and Widening of Highway Subgrade and Pavement during Highway Reconstruction and Expansion

T/SDHTS 00009-2025 Highway rehabilitation and expansion of subgrade and road surface narrow section splicing design and construction technical specifications

Publish Date: 2025-05-07 Implement Date: 2025-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/SDHTS 00009-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Civil engineering and architecture

ICS Name: Road construction materials

Publish Date: 2025-05-07

Implement Date: 2025-07-01

Scope

Scope: This document specifies the requirements for the design, construction, quality inspection, and acceptance of narrow-width widening of roadbed and pavement in highway reconstruction and expansion projects. This document is applicable to highway reconstruction and expansion projects involving narrow-width widening of roadbed and pavement. Main technical content: This document specifies the requirements for the design, construction, quality inspection, and acceptance of narrow-width widening of roadbed and pavement in highway reconstruction and expansion projects. This document is applicable to highway reconstruction and expansion projects involving narrow-width widening of roadbed and pavement.