Standards

DB5104/T 77-2023 Winter and early spring Dutch bean production technical regulations

Publish Date: 2023-08-04

DB5104/T 76-2023

Publish Date: 2023-08-04

DB5113/T 35-2023 Paddy field green manure planting and utilization technical regulations

Publish Date: 2023-07-12

DB51/T 3095-2023 Road Engineering Information Modeling Specification Part 4: Maintenance Technical Requirements

This document is applicable to the maintenance and management of highways at all levels, covering such professional fields as routes, roadbeds, pavements, bridges and culverts, tunnels, traffic engineering, and mechanical and electrical engineering. This document specifies the model requirements for the maintenance phase, the creation of maintenance information models, the application of information models, the refinement of models, and delivery requirements.

Publish Date: 2023-06-19

DB51/T 3094-2023 Road Engineering Information Modeling Specification Part 3: Construction Technical Requirements

This document is applicable to the construction phase of new and renovation/expansion projects of highways at all levels, covering the following professional fields: route design, roadbed, pavement, bridges and culverts, tunnels, traffic engineering, and mechanical and electrical engineering. This document specifies the model requirements, model application, model refinement, and delivery during the construction phase.

Publish Date: 2023-06-19

DB51/T 3093-2023 Road Engineering Information Modeling Specification Part 2: Design Technical Requirements

This document is applicable to the design phase of new construction and reconstruction projects of all grades of highways, covering the following professional fields: route planning, roadbed, pavement, bridges and culverts, tunnels, traffic engineering, and mechanical and electrical engineering. This document specifies the model requirements, design applications, model refinement, and delivery for the design phase.

Publish Date: 2023-06-19

DB51/T 3087-2023

This document stipulates the general principles of bridge maintenance on Sichuan highways, bridge maintenance institutions and maintenance engineers, bridge inspection and evaluation, bridge structure monitoring and dynamic management of diseases, bridge maintenance and repair, bridge maintenance project management, emergency management, and bridge technical file management. The maintenance of conventional bridges is the main daily task of highway operators and managers in our province. This document is mainly applicable to the routine bridge maintenance management of Sichuan highways. The maintenance of bridges on other highways can be used for reference. For special bridges on highways, the principles of this document can be followed, and special maintenance procedures can be formulated according to different situations and requirements.

Publish Date: 2023-06-19

DB51/T 3079-2023 The production technical specifications for pre-fabricated casks used in 220kV and below intelligent substation with basalt fiber

This document specifies the relevant terms and definitions, basic requirements, production specifications, and documents and records for the production of basalt fiber prefabricated enclosures for smart substations with voltages of 220 kV and below. This document is applicable to the production of basalt fiber prefabricated enclosures for smart substations with voltages of 220 kV and below.

Publish Date: 2023-06-19

DB51/T 1664-2023 Recirculating preservation technology for silkworm germplasm resources procedure

This document specifies the technical requirements for the successive preservation of silkworm germplasm resources. This document is applicable to the successive preservation of silkworm germplasm resources in Sichuan Province.

Publish Date: 2023-06-19

DB51/T 418-2023 Grape production technical procedures

This document stipulates the requirements for production techniques such as the conditions of fresh grape orchards, orchard planning, planting, field management, pest and disease control, and fruit harvesting. This document is applicable to the production of fresh grapes in Sichuan Province.

Publish Date: 2023-06-19

DB5103/T 39-2023 Implementation specification for logistics enterprise large cargo highway transportation plan

This document is applicable to the implementation of road transport solutions for large-scale items in logistics enterprises in Zigong City.

Publish Date: 2023-06-12

DB5103/T 38-2023 Design specification for large-scale highway transportation plan of logistics enterprises for heavy freight items

This document is applicable to the design of highway transportation solutions for large-scale items in logistics enterprises in Zigong City.

Publish Date: 2023-06-12