Navigation：Home >> Progress >> StandardSpecification
Existing standard specifications for active servic
Published：2018/2/6 11:04:04

 1. "unified standard for reliability design for highway engineering structure" (GT/T50283-1999)

 
The national standard is compiled according to the basic principles of the original national standard "unified standard for design of engineering structure reliability" (GB50153-92), which is formulated for the basic principles of unified highway engineering structure design. The requirements of structural function requirements, structural reliability and structural design safety grade are stipulated mainly. It is the basic standard for the specification of highway engineering structure design.
 
The standard won the two prize for the progress of science and technology of the China highway society.
 
 
 
2. "general specification for design of highway and culvert" (JTG D60-2004)
 
Based on the JTJ 021-89 version, this specification has been revised by a large number of research and research work in combination with the development and requirements of road and Bridge in China over the past 10 years. It specifies the general requirements of bridge and culvert design, and defines and classifies the effect of bridge and culvert. The biggest change is to cancel the original vehicle load defined by the fleet model. A new vehicle load model combined with Lane load and concentrated load is adopted, and the combination way and combination coefficient of action effect are modified.
 
The standard won the first prize for the progress of science and technology of the China highway society.
 
 
 
3. "Highway Masonry bridge design code" (JTG D61-2005)
 
This specification is revised on the basis of the "code for the design of road masonry and concrete bridges and culverts" (JTJ 022-85). The limit state design principle is mainly introduced, which increases the content of reinforced soil abutment, cancels the brick material, improves the minimum strength grade of materials, and puts forward the durability requirement.
 
 
 
4. "code for design of highway reinforced concrete and prestressed concrete bridge and culvert" (JTG D62-2004)
 
This specification is revised on the basis of the JTJ 023-85 version. According to the "unified standard for highway engineering structural reliability design" (GT/T50283-1999), the limit state design method based on probability theory is adopted, which increases the stipulation of component durability, and complements and perfects the requirements of structural construction.
 
The standard won the first prize for the progress of science and technology progress of the China Communications Construction Co.
 
 
 
5. "code for design of foundation and foundation of highway bridge and culvert" (JTG D63-2007)
 
This specification is revised on the basis of the JTJ 024-85 version. The principle of limit state design is mainly introduced, which is consistent with the design specification system of highway bridges. The contents of underground continuous wall design are added, and some advanced advanced technologies such as post pile design and post grouting design are supplemented.
 
 
 
6. "code for design of steel structure and wood structure of highway bridge and culvert" (JTJ 025-86)
 
Since the promulgation and implementation of the code, it has provided technical guidance for the design of highway steel bridges and timber structure bridges in China, and has played an important role in the development of Highway Engineering in recent years. According to the needs of the development of the times and engineering construction, the code is also being revised. The new specification will retain the technical requirements of steel structure bridge design, and no longer be included in the design content of wood structure bridge.
 
 
 
7. "Specification for design of highway asphalt pavement" (JTG D50-2006)
 
This specification is revised on the basis of the JTJ 014-97 version. Based on summarizing the practical experience and research results, after a lot of research work, emphasizing the normative analysis and prediction of traffic load according to the actual situation of pavement design according to the life cycle cost concept, take the technical measures to prevent early damage, increase of asphalt overlay on old cement content design on the concrete pavement, cement concrete deck asphalt pavement design etc..
 
 
 
8. "code for design of wind resistance for road and bridge" (JTG/T D60-01-2004)
 
The specification is designed for wind resistance and safety of long-span and light bridge structures, and is suitable for cable-stayed bridges with a span of 800 meters below the main span and a suspension bridge with a span of 1500 meters below the main span. The wind speed calculation, wind load, fundamental frequency and stability checking of wind resistant design are stipulated. Basic proposals for vibration control are put forward, and general requirements for wind tunnel experiment are given.
 
 
 
9. "code for design of highway cement concrete pavement" (JTG D40 - 2011)
 
This specification is revised on the basis of "highway cement concrete pavement design code" (JTG D40 - 2002). In the process of compilation, the scientific research and practical experience of cement concrete pavement in the past ten years at home and abroad have been fully absorbed. The checking standard for ultimate fracture of concrete plate and the fatigue fracture design standard of lean concrete and roller compacted concrete base are added.
 
The joint design and material selection were improved, the calculation formula of crack spacing and crack width of continuous reinforcement was perfected, and the grading standard of concrete slab misalignment and joint transfer capacity was improved, and the reference value of material design parameters was perfected.
 
 
 
10. "highway engineering terminology" (JTJ 002-87)
 
This standard is to unify the term and definition of highway engineering, and to realize the scientific, standardized and conformance of the terminology. It includes highway and road facilities, highway, subgrade and pavement, bridge, tunnel, maintenance and management, engineering materials and construction equipment, test and other related terms, a total income of 918.
11. "road engineering terminology standard" (GBJ 124-88)
 
This standard is to unify the terms and definitions of road engineering, and to achieve the scientific, standardized and conformance of the terms. It includes highway, city roads, factories, roads, forest roads and other four aspects in terms of total income of 837.
 
 
 
12. "road engineering drawing standard" (GBJ 50162-92)
 
This standard is our company based on the summary of China's highway, curved skew bridge culvert and traffic engineering design experience, with reference to the relevant international standards to determine the general provisions of the drawing elements of China's road engineering drawing, such as frame, map, set font, expression lines, coordinates, proportion, annotation, view the map. The implementation of this standard has effectively guided the drawing work of road engineering design in China in the past 20 years, and played an important role in the rapid development stage of Highway Engineering in recent years.
 
 
 
13. "code for design of road and mine road" (GBJ 22-87)
 
This specification is revised on the basis of the JTJ22-77 version. According to the nature of usage, this specification divides factory and mine roads into Factory Road, factory road and open-pit mine road, and specifies the design route, subgrade, pavement, bridge and culvert, tunnel and traffic engineering, combined with the characteristics of factories and mines. In determining the route technical index, pavement design and bridge design load, the effect of heavy duty dump truck, which is unique to the factory and mine road, is fully considered.
 
 
 
14. "method of budgeting for budget estimates for basic construction projects of Highway Engineering" (JTG B06-2007)
 
This method is revised on the basis of the original method for the budget compilation of highway basic construction project budget ([1996]610). According to the current situation of highway engineering construction technology and construction plan, construction machinery matching capacity, labor productivity level, construction enterprise and project owner's management ability, the cost item division and composition, expense standard and labor cost unit price have been adjusted.
 
 
 
15. highway project budget quota and highway engineering estimate quota (JTG B06-01-2007), (JTG B06-02-2007)
 
Before the revision of the "highway engineering budget quota", "highway engineering budget quota" (date issued 1992 Document No. 65 issued) (hereinafter referred to as the "quota") was enacted in 1992 implementation of the highway engineering construction is not suitable for the present stage. The revised quotas considered the needs of new technology, engineering quality improvement, environmental protection, mountain expressway construction and long-span bridge construction, which fully reflected the upgrading of industry technology in recent years.
 
 
 
16. highway engineering machinery costs quota (JTG B06-03-2007)
 
This quota is revised on the basis of the 96 edition. In the course of the revision, according to the actual situation of the current highway construction and the actual technical indexes of the construction machinery of the highway engineering, a comprehensive revision has been made. Before the revision, there were 468 kinds of machinery. After that, 746 machines were revised, and 278 new machines were added.
 
 
 
17. method for estimating investment of basic construction projects of Highway Engineering (JTG M20-2011)
 
This method is revised on the basis of the original method for estimating the investment estimation for highway construction projects ([1996]611). In the process of revising the estimate index in the composition of the cost calculation method, index item division were studied. The revised help has made a great adjustment to the cost composition, the cost calculation and the calculation of the artificial cost.
18. highway engineering estimate index (JTG/T M21-2011)
 
The estimate index of highway engineering is applicable to the construction and reconstruction of highway capital construction. It is the basis for making investment estimate for project proposal and feasibility study report, and can also be used as a reference for comparison of technical schemes. The index is composed of eight chapters and appendixes, including subgrade engineering, pavement engineering, tunnel engineering, culvert engineering, bridge engineering, intersecting engineering, traffic engineering and facilities and temporary works.
 
 
 
19. guidelines for the budgeting of Highway Maintenance Engineering (JTG H40-2002)
 
The purpose of this guideline is to unify the compilation method and the cost standard of highway engineering budget, to strengthen the plan management and production management of highway maintenance cost, and rationally determine the investment of highway maintenance. The main contents include budgeting, budget standard and calculation method for national, provincial and county road maintenance project of minor repairs and maintenance, repair and overhaul.
 
 
 
20. "road and bridge expansion device" (JT/T 327-2004)
 
This specification is revised on the basis of the JT/T327-1997 version. The revision, use of relevant technical information and reference to domestic and foreign expansion device, added the comb type retractordevice related content, supplement the technical indexes of pressing bearing, bearing, bearing rubber spring displacement control and displacement control using polyurethane modular expansion device, puts forward the basic section size, weight per meter etc. requirements for special-shaped steel use in the telescopic device, the steel material grades according to different use conditions, make the distinction, in order to guarantee the use effect of expansion device after assembly.
 
 
 
21. "fabricated highway steel bridge manufacturing" JT/T 728-2008
 
This standard specifies the materials, manufacturing requirements, acceptance, marking, packaging, transportation and storage of fabricated highway steel bridge. It is suitable for the "321" assembly type highway steel bridge and HD200 assembly type highway steel bridge.
 
 
 
22. "series of ball bearing support specifications for road and bridge" (JT/T 854-2013)
 
This is a series of specifications bearing and ball type "bridge" (GB 17955-2009) the technical requirements of matching products, in accordance with the vertical load bearing 30 grades; bidirectional and unidirectional movable support main displacement (longitudinal) Volume 3; two-way movable bearing transverse displacement of 2 bearing rotation angle is divided into 6 level; that provides support structure dimensions corresponding to different vertical load, displacement and rotation condition, and the relevant technical requirements of products. It provides convenience for the production and design personnel of the manufacturers, and improves the working efficiency.
 
 
 
23. "road and bridge plate rubber bearing" (JT / T4 - 2004)
 
This standard specifies the classification, technical requirements, test methods, inspection rules and requirements for marking, packaging, storage, transportation, installation and maintenance of rectangular and circular rubber bearings for highway bridges. The production code installation method and the general and the tetrafluoroelastomer plate rubber bearing structure, mechanical performance requirements, rubber and stiffening steel plate material requirements, appearance and quality inspection, assembly and other supporting production and installation links have been specified in detail. It provides an effective guarantee for the quality of the product of the plate rubber bearing of the highway and bridge.
24. "highway bridge basin support" (JT/T 391-2009)
 
This standard specifies the classification of highway bridge basin type bearing type, structure, technical requirements, assembly requirements, test method, inspection rules, transportation, storage and installation requirements of pot bearing vertical horizontal bearing capacity and carrying capacity, angle, friction coefficient and displacement performance, and rubber sheet, PTFE ethylene plate, cold-rolled stainless steel plate, bearing material physical and mechanical properties of the requirements prescribed in detail. The standard is suitable for the bearing bearing capacity of the bearing capacity of 0.4~60MN.
 
 
 
25. "large span cable-stayed bridge parallel wire cable-stayed cable" (JT/T775-2010)
 
This standard specifies the representation method of parallel wire cable anchorage and its basic structure, specifications, dimensions and types; the galvanized steel wire, high strength polyester fiber tape, fluoride film tape, HDPE sheath material etc. the technical requirements of cable and cable on the outer surface of timber; and length of allowable error, elastic modulus, static load performance and fatigue performance, watertight performance of finished cable technical requirements for specific provisions. This standard plays an important role in guaranteeing the production level of parallel wire cable-stayed cables.
 
 
 
26. "anchorage, fixture and connector for prestressed steel strand of highway and bridge" JT/T329-2010
 
This standard in the "highway bridge prestressed steel strand with YM anchor, connector technology conditions and specifications series" (JT/T329.1 - 1997) and "anchorage, test methods and inspection rules for steel strand connector highway bridge prestressed" (JT329.2 - 1997) two based on industry standards and revision. The revision, to anchor series size have been optimized; improve the graph structure of anchor, connector series, increased anchorage, connector type representation method and example; supplement to the determination of the inspection result standards; the increase of material, machining, heat treatment, appearance and corrosion requirements; increase related content logo, packaging, transportation and storage. The standard plays an important role in improving the production and manufacturing level of anchorage, fixture and connector for prestressed steel strand