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China Railway 18th Bureau Group Corporation

In research, China Railway 18th Bureau Group Corporation stands highest in Engineering (#2,918 of 6,636 worldwide) and Physical Sciences (#9,974 of 12,888 worldwide), 2022–2025. Relative to its size it is most specialised in Civil and Structural Engineering and Engineering — Civil and Structural Engineering is 33.7× its share of world research.

cr18g.comROR OpenAlex
World rank, 2022–2025
#20,224
of 28,054 · #21,769 all time
Rank in ??
#419
of 692
Research works
239
▲ 24% vs 2013–17
Citations
1.4k
5.7 per fractional work
Top-10% rate
23.0%
record average 16.5%
Open access
26%
world 28%

What is China Railway 18th Bureau Group Corporation known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
EngineeringField #2,918 of 6,636 22.4%64 #2277
Physical SciencesDomain #9,974 of 12,888 23.1%72 #11747

Each strip is that field’s whole ranked pool, with the notch where China Railway 18th Bureau Group Corporation sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

What does China Railway 18th Bureau Group Corporation specialise in?

Where its research is concentrated relative to its size: Civil and Structural Engineering takes 33.7× the share of its output that it takes of world research.

  1. Civil and Structural EngineeringSubfield · 29.4 works34×
  2. EngineeringField · 63.7 works5.7×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.07× its world share, 0 worksAgricultural and Bio…Neuroscience: 0.07× its world share, 0 worksNeuroscienceChemistry: 0.07× its world share, 0 worksChemistryComputer Science: 0.14× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 1.25× its world share, 2 worksEarth and Planetary …Energy: 0.10× its world share, 0 worksEnergyEngineering: 5.74× its world share, 64 worksEngineeringEnvironmental Science: 1.21× its world share, 4 worksEnvironmental ScienceMaterials Science: 0.54× its world share, 1 worksMaterials SciencePhysics and Astronomy: 0.05× its world share, 0 worksPhysics and AstronomyMedicine: 0.05× its world share, 1 worksMedicineArts and Humanities: 0.05× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.10× its world share, 0 worksBusiness, Management…Decision Sciences: 0.12× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.13× its world share, 0 worksEconomics, Econometr…Social Sciences: 0.02× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Engineering, 5.7×. Every wedge is a field page.

Which keywords describe research at China Railway 18th Bureau Group Corporation?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Liquefaction, Tunnel, Finite Element Analysis, Soil Properties, Slope Stability Analysis, Spatial Variability, Risk Assessment and Analysis.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Liquefaction11▲ 170×2 topics
  2. Tunnel11▲ 170×2 topics
  3. Finite Element Analysis11▲ 63×5 topics
  4. Soil Properties9▲ 70×2 topics
  5. Slope Stability Analysis9▲ 304×1 topic
  6. Spatial Variability9▲ 191×1 topic
  7. Risk Assessment7▲ 14×5 topics
  8. Analysis7▲ 99×2 topics
  9. Rock Mechanics7▲ 95×4 topics
  10. Numerical Simulation6▲ 28×7 topics
  11. Earthquake6▲ 130×1 topic
  12. Seismic6▲ 130×1 topic
  13. Cementitious6▲ 252×1 topic
  14. Dynamic Behavior6▲ 64×3 topics
  15. Grouting6▲ 252×1 topic
  16. Acoustic Emission5▲ 117×2 topics
  17. Fracture5▲ 73×2 topics
  18. Brittle Failure5▲ 122×1 topic
  19. Numerical Modelling5▲ 122×1 topic
  20. Machine Learning5▲ 2.0×7 topics
  21. Geological Conditions4▲ 152×2 topics
  22. Mechanical Properties4▲ 5.7×13 topics
  23. Performance Prediction4▲ 86×1 topic
  24. TBM4▲ 209×1 topic
  25. Remote Sensing4▲ 4.1×8 topics
  26. CO2 Sequestration3▲ 24×3 topics
  27. Environmental Impact3▲ 2.5×8 topics
  28. Recycled Materials3▲ 35×2 topics
  29. GIS-based Modeling3▲ 43×2 topics
  30. Hazard2▲ 49×1 topic
  31. Landslide2▲ 49×1 topic
  32. Fiber Reinforced Concrete2▲ 41×1 topic
  33. Ultra-High Performance Concrete2▲ 41×1 topic
  34. Geopolymer2▲ 21×2 topics
  35. Fiber Reinforcement2▲ 45×2 topics
  36. Cementitious Materials2▲ 29×1 topic
  37. Fly Ash2▲ 24×1 topic
  38. Mechanical Behavior2▲ 22×4 topics
  39. Durability Performance2▲ 26×2 topics
  40. Geosynthetics2▲ 46×1 topic

Which research topics does China Railway 18th Bureau Group Corporation publish most on?

By volume in 2022–2025: Geotechnical Engineering and Analysis, Geotechnical Engineering and Underground Structures, Grouting, Rheology, and Soil Mechanics and Rock Mechanics and Modeling.

Geotechnical Engineering…9Geotechnical Engineering and Analysis: 9 fractional worksGeotechnical Engineering and Underground Structures: 6 fractional worksGrouting, Rheology, and Soil Mechanics: 6 fractional worksRock Mechanics and Modeling: 5 fractional worksTunneling and Rock Mechanics: 4 fractional worksLandslides and related h…2Landslides and related hazards: 2 fractional worksInnovative concrete reinforcement materials: 2 fractional worksConcrete and Cement Materials Research: 2 fractional worksGeotechnical Engineering and Soil Stabilization: 2 fractional worksStructural Behavior of Reinforced Concrete: 1 fractional works
Safety, Risk, Reliability and QualityCivil and Structural EngineeringMechanics of MaterialsManagement, Monitoring, Policy and Law1 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Geotechnical Engineering and Analysis Safety, Risk, Reliability and Quality 9 works
  2. 2 Geotechnical Engineering and Underground Structures Civil and Structural Engineering 6 works
  3. 3 Grouting, Rheology, and Soil Mechanics Civil and Structural Engineering 6 works
  4. 4 Rock Mechanics and Modeling Mechanics of Materials 5 works
  5. 5 Tunneling and Rock Mechanics Civil and Structural Engineering 4 works
  6. 6 Landslides and related hazards Management, Monitoring, Policy and Law 2 works
  7. 7 Innovative concrete reinforcement materials Civil and Structural Engineering 2 works
  8. 8 Concrete and Cement Materials Research Civil and Structural Engineering 2 works
  9. 9 Geotechnical Engineering and Soil Stabilization Civil and Structural Engineering 2 works
  10. 10 Structural Behavior of Reinforced Concrete Building and Construction 1 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available25.7%not open74.3%

World: 28% of research is openly available.

with international co-authors3.1%domestic only96.9%

World: 19% is written across borders.

How has China Railway 18th Bureau Group Corporation's research output changed?

Output in 2018–2022 was 24% higher than in 2013–2017.

2005201020152020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Tianjin

All research institutions in Tianjin

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.