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  • The system is a cracknet software based on artificial intelligence deep learning and large-scale parallel processing. It has automatic disease detection function. It is the only intelligent pavement damage detection technology based on large-scale deep learning technology put into use in the world. At present, the user regions include the United States, Brazil, South Africa, Japan and China.
  • Using the Internet of things and cloud technology, sensors and IOT system are installed and deployed in the key positions of the bridge to sense the changes of important parameters of the bridge, and the analysis and overall evaluation of monitoring data are realized through the cloud health monitoring system software.
Business network Academy of construction Sciences
Road and Bridge Research Institute (rail transit Research Institute, Municipal Research Institute)
The road and Bridge Research Institute (rail transit Research Institute, Municipal Research Institute) focuses on municipal inspection (including road and pipe network, bridge and tunnel detection), intelligent products, management and maintenance consulting and other technical services, and is committed to making the detection work simpler and making the construction project more intelligent. Road and bridge research institute has established a high-quality, young management team and professional team. The Institute has a total of 70 professionals, including 4 postdoctoral, 1 doctor, 16 master, 2 professor level senior engineers and 8 senior engineers. In the face of the new market situation, the road and Bridge Research Institute innovates, seeks changes and promotes reform, continuously integrates new technologies such as the Internet of things, mobile Internet, big data, artificial intelligence, VR, etc., and independently develops a series of fist products represented by "Jianke Yijian" and "Jianke IOT", providing one-stop intelligent solutions for the market. In recent years, the road and bridge research institute has won more than 20 provincial and ministerial level science and technology progress awards, and has more than 40 intellectual property rights such as patents and software copyrights. It has successively undertaken the inspection, monitoring and safety assessment of many key projects, such as Guangzhou metro tunnel, Meizhou Guangzhou Bridge, Haikou century bridge, Nansha District Bridge Health Monitoring System in Nansha District, CCTV road in Zhongshan City, etc. the business scope covers the Pearl River Delta region, providing high-quality and efficient technical services for society, government and enterprises.
Scope of services Special products
  • Intelligent products
    1. Build a section easy inspection system
    2. Jianke IOT system
  • consulting service
    1. Technical scheme: preparation of medium and long term plan for bridge maintenance and repair; Preparation of emergency plan for bridge safety accidents; Preparation of bridge maintenance management measures or guidelines.
    2. Reinforcement design: plan, plan and scheme preparation.
    3. Accident identification
    4. Identification of bridge fire accident
    5. Special evaluation: professional and technical evaluation of special projects.
    6. Scientific research summary: technical research, achievement summary, reward application, etc.
  • Tunnel inspection
    1. Daily inspection: visual inspection and disease detection.
    2. Routine inspection: mainly visual inspection, detailed detection of disease, output of tunnel technical status level.
    3. Special detection: advance geological prediction of tunnel construction; Quality inspection of tunnel lining (thickness, back compaction, reinforcement distribution and strength); grouting compaction behind shield tunnel; bolt quality inspection - bolt pulling and non-destructive; gas detection.
    4. Inspection of prefabricated segments: horizontal assembly, leakage detection, pull-out performance, bending resistance, etc.
  • Bridge inspection
    1. Daily inspection: visual inspection and mutation detection.
    2. Routine inspection: mainly visual inspection, detailed detection of disease, output of bridge technical status level.
    3. Structure detection: material strength and carbonization depth detection; Detection of reinforcement spacing and cover thickness; Steel corrosion detection; Detection of chloride ion content; Cable force test; Steel structure weld inspection, etc.
    4. Static load test: finite element analysis, test loading, parameter measurement, result analysis, etc.
    5. Dynamic load test: pulsation test, sports car test, sports car test, etc.
    6. Health monitoring: real time and contact monitoring of specific or comprehensive response of bridge, early warning of damage, analysis of changes, and guarantee of operation safety.
  • Road and pipe network detection
    1. Acceptance test of new road:
    Measure the road geometric dimensions (thickness, cross slope, vertical section elevation and center line deviation);
    Compactness (evaluation of filling density of each structural layer of pavement);
    Smoothness (evaluation of road surface smoothness, reflecting driving comfort);
    Bearing capacity (evaluation of road structure bearing capacity);
    Anti sliding performance (evaluation of pavement structure anti sliding performance, reflecting road driving safety).
    2. Old road maintenance inspection: pavement damage investigation (crack, deformation, etc.), bearing capacity test (deflection, load transfer capacity), void under slab, result analysis, etc.
    3. Traffic safety detection: sign board size (length, width, thickness), sign board retroreflection coefficient, marking line size (length, width, spacing), marking retroreflection coefficient, etc.
    4. Pipeline functional inspection: closed water detection, CCTV detection, QV detection, water pressure detection, sonar detection, etc.
Scientific research achievements Core technology

 

(1) Provincial and ministerial science and Technology Progress Award
1. Mechanism study and effect evaluation of surcharge preloading method with constrained boundary (the third prize of Huaxia Construction Science and Technology Award)
2. Research on bridge health monitoring application technology (second prize of Guangdong science and Technology Award)
3. Development of urban bridge information management system in Guangdong Province (third prize of Guangdong science and Technology Award)
4. Integration and standardization of new technologies for detection and evaluation of urban bridges (third prize of Guangdong science and Technology Award)
5. Research on road green maintenance technology based on modified resin multi-functional thin layer material (third prize of Guangdong science and Technology Award)
6. Research on preventive maintenance technology of safety, durability and environmental protection ultra-thin anti sliding layer in southern hot and humid areas (Science and technology award of China highway society)

(2) Department (bureau) level science and Technology Progress Award
1. Guangdong provincial standard "technical standard for detection of urban bridges" DBJ / T 15-87-2011 (first prize of science and technology award of Guangdong society of civil engineering and Architecture)
2. Technical guidelines for construction of domestic waste collection and transportation facilities in Guangdong Province
3. Research and application of 3D deformation measurement based on Image Measurement Technology (the third prize of science and technology award of Guangdong society of civil engineering and Architecture)
4. Application of image measurement technology in deformation monitoring of Civil Engineering (second prize of science and technology award of Guangdong society of civil engineering and Architecture)
5. Research on quality and safety management technology of urban rail transit (second prize of science and technology award of Guangdong society of civil engineering and Architecture)
6. Research on cable force test and NDT technology of Highway Bridge Based on magnetic effect (second prize of science and technology award of Guangdong society of civil engineering and Architecture)
7. Intelligent auxiliary system for bridge detection (third prize of science and technology award of Guangdong society of civil engineering and Architecture)
8. Integration and standardization of new technologies for detection and evaluation of Urban Bridges
9. Research on integration and application of new technologies in urban rail transit civil engineering under complex geological conditions (second prize of science and technology award of Guangdong society of civil architecture)
10. Research and application of key technologies for protective emergency repair and reconstruction of cultural relic steel bridges (second prize of science and technology award of Guangdong society of civil engineering and Architecture)
11. Intelligent management of construction site, innovation and industrial development of equipment (the third prize of science and technology award of Guangdong society of civil engineering and Architecture)
12. Research and improvement of road engineering quality inspection and Evaluation Technology (third prize of science and technology award of Guangdong society of civil engineering and Architecture)
13. Early warning system for super high vehicles (third prize of science and technology award of Guangdong society of civil engineering and Architecture)
14. Research on post application evaluation method of new technology for municipal facilities maintenance (the third prize of science and technology award of Guangdong society of civil engineering and Architecture)
15. Research on detection and evaluation method and information management system of bridge protection facilities (third prize of science and technology award of Guangdong society of civil engineering and Architecture)
16. Research on standardization of technical data sheet for completion acceptance of new tram project in Guangdong Province (first prize of science and technology award of Guangdong Municipal Industry Association)

(3) The chief editor's standard includes national standard, industrial standard and provincial standard
1. Technical standard for quality inspection of shield tunnel segment CJJ / T 164-2011
2. Provincial standard "technical standard for detection of urban bridges" DBJ / T 15-87-2011
3. Technical code for detection and evaluation of urban bridges CJJ / T 233-2015
4. Unified table of technical data for completion acceptance of municipal infrastructure projects in Guangdong Province (2019 Edition) - Urban Rail Transit volume

(4) More than 40 intellectual property rights such as patents and computer software copyrights have been obtained
1. Bridge health monitoring system
2. A multi-channel data acquisition system for vibrating wire sensor
3. A construction project inspection and supervision system
4. An auxiliary lighting device for electronic level measuring and counting at night
5. Automatic testing machine for mechanical durability test of building sunshade blinds
6. Special ruler support for bottom hole elevation measurement of water supply and drainage pipeline and special ruler for using the support
7. A manhole cover sensor and manhole cover alarm system
8. Automatic monitoring system for convergence deformation of tunnel section
9. A regular bridge inspection system
10. An early warning system for superelevation vehicles
11. A monitoring system for closing protective door of construction elevator
12. A safety warning equipment for high formwork supporting structure
13. An auxiliary tripping device for bridge dynamic load test
14. An intelligent auxiliary system for bridge static load test
15. A base plate used for measuring compactness by sand filling method, which can directly weigh the weight of filling materials
16. Evaluation method of pavement skid resistance performance based on contact pressure characteristics between tire and pavement
17. Multi function data acquisition instrument (ET logger)
18. A paver for the construction of ultra-thin layer of modified resin multi-functional pavement
19. A deformation monitoring and early warning method for high formwork
20. Bridge health monitoring system [BHMS] v1 zero
21. Work management system of construction engineering testing organization [lqsms] v1 zero
22. Underground pipeline 3D management system [pl-3dgis] v1 zero
23. Construction engineering detection service system platform [cetsp] v1 zero
24. GPS mobile terminal supervision system v1 zero
25. Datalogger data acquisition and analysis software based on CR1000 acquisition module
26. Supervision system for on-site detection of core pulling of pile foundation
27. Document management system v1 zero
28. Instrument and equipment management information system [abbreviated as instrument and equipment] v1.0
29. Road information management system
30. Well cover management system v1 zero
31. Daily inspection system of urban bridges v1 zero
32. Quality and technical data management system for civil engineering part of rail transit engineering v1 zero
33. Automatic information search system v1 zero
34. Pipeline CCTV detection report Automatic Generation Software v1 zero
35. Mobile terminal system for regular bridge inspection v1 zero
36. Large bridge 3D management and maintenance information system v1 zero
37. Tunnel convergence deformation automatic monitoring system v1 zero
38. High formwork support structure safety warning Software v1 zero
39. Temperature Correction Software v1 for rebound deflection of asphalt pavement Beckmann beam zero
40. Intelligent auxiliary system of bridge static load test v1 zero
41. Cloud system for automatic editing of bridge static load test scheme and automatic issuance of report v1 zero
42. Intelligent processing system of mobile terminal for steel bar position detection v1 zero
43. Construction project inspection quality supervision and safety supervision information system v1 zero
44. Mobile terminal software V1 for static load test analysis of precast beam zero
45. Urban bridge safety protection facilities information management system v1 zero
46. Tunnel Lining Safety Factor Calculation Software v1 zero
contact us Contact us
Deputy director (chair): sun Shuhang 18617352155

Chief engineer: Sun Hui 13922178691
Deputy director: Fu Zhijun 13925097909
Director of municipal inspection room: Cao Yixiang 13926145050
Director of management consulting room: Huang Ling 13316226528
Director of marketing office: Li Jie 18666090616
Office Tel: 020-87250409