ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q1Scopus Q1SCImago #1,394Top JournalHybrid

Tunnelling and Underground Space Technology

Acronym:tust
•
Abbreviation (ISO):TUNNELLING UNDERGROUND SPACE TECHNOL
•
Identifier (ISSN):0886-7798(Print)
•
Publisher:Elsevier Ltd
Clarivate IF (2026)
8.7↑ +1.3
Journal Impact Factor
IF Trend↓
WoS Quartile
Q1
WoS SCIETop Tier
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Tunnelling and Underground Space Technology

WoS Q1
158122.4220183.9420194.4520205.9220216.4120226.920236.720247.420258.72026
Annual Impact Factor Metric
Current (2026):8.7
Scopus SJR & RankScopus Q1
2.041
#1,394

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
170

170 papers with at least that number of citations each

WoS: SCIE / JCRTop Tier
Self-Citation Rate17.9%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
477articles/year
13.04% Gold OA•98.84% Original Research

Aims & Scope

Tunnelling and Underground Space Technology is an international journal which publishes authoritative articles encompassing the development of innovative uses of underground space and the results of high quality research into improved, more cost-effective techniques for the planning, geo-investigation, design, construction, operation and maintenance of underground and earth-sheltered structures. The journal provides an effective vehicle for the improved worldwide exchange of information on developments in underground technology - and the experience gained from its use - and is strongly committed to publishing papers on the interdisciplinary aspects of creating, planning, and regulating underground space.

Topics Covered (Recognized by AI)
EngineeringGeologyMathematicsPhysicsBiologyGeotechnical EngineeringGeographyComputer ScienceMaterials ScienceStructural EngineeringCivil EngineeringQuantum MechanicsThermodynamicsMechanical EngineeringPaleontologyHistoryArchaeologyComposite MaterialsEnvironmental Science

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

CONSTRUCTION & BUILDING TECHNOLOGY

Q1
Rank10/104
IndexSCIE
JCRSCIE2026

ENGINEERING, CIVIL

Q1
Rank10/193
IndexSCIE
JCISCIE2026

CONSTRUCTION & BUILDING TECHNOLOGY

Q1
Rank9/104
IndexSCIE
JCISCIE2026

ENGINEERING, CIVIL

Q1
Rank8/193
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF8.7
Articles / Year644
Total Citations626
2025
IF7.4
Articles / Year962
Total Citations6,588
2024
IF6.7
Articles / Year672
Total Citations10,936
2023
IF6.9
Articles / Year552
Total Citations14,030
2022
IF6.407
Articles / Year502
Total Citations16,419

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #1,394Scopus Q1SCImago Profile
Scopus Coverage:1986-2026
Scopus Broad Areas:Earth and Planetary SciencesEngineering
Scopus Citation Rank (SJR)Q1
2.041

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q1
Citations / Doc (2 years)
9.24

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$3,837 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations15,218
3-Year Documents1,616
Citable Documents1,609

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)1

Citations in government and international policy documents

Female Author Rate26.4%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Building and ConstructionQ1
Geotechnical Engineering and Engineering GeologyQ1
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 17.9%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
1区 (Zone 1)Engineering & Technology
Minor Category (Specific Field):
1区CONSTRUCTION & BUILDING TECHNOLOGY
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

Tunnelling and Underground Space Technology (acronym: tust, abbr: TUNNELLING UNDERGROUND SPACE TECHNOL, ISSN: 0886-7798) is a peer-reviewed international scholarly journal in the field of Engineering & Technology, published by Elsevier Ltd in England. The periodical holds a Journal Impact Factor (JIF) of 8.70, ranking in quartile Q1 of Web of Science (SCIE), a Scopus SJR indicator of 2.041 (Q1), an H-index of 170.

The journal enforces rigorous peer evaluation with an average review speed of 25.6周, a publication frequency of Bimonthly, an annual output of approximately 477 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $3,837 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Hybrid
Publisher
Elsevier Ltd
Publication Language
English
Frequency
Bimonthly
Indexing & Databases
SCIEScopusPubMed
Editorial Address
PERGAMON-ELSEVIER SCIENCE LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND, OX5 1GB

Similar Journals in Discipline

Journals in the same research field with comparable impact metrics

Record UUID: 33181274-9293-4f7d-a63f-5915b51175d6
Database Updated: 2026-10-16