applsci-logo

Journal Browser

Journal Browser

Advances in Rock Excavation and Underground Construction Technology

A special issue of Applied Sciences (ISSN 2076-3417). This special issue belongs to the section "Civil Engineering".

Deadline for manuscript submissions: 30 August 2026 | Viewed by 276

Special Issue Editor

School of Mines, China University of Mining and Technology, Xuzhou 221116, China
Interests: mining engineering; rock mechanics; geotechnical engineering; numerical modeling

Special Issue Information

Dear Colleagues,

The ever-present demands of urbanization, resource extraction, energy transition, and resilient infrastructure are drivers of an unprecedented expansion in underground space utilization on a global scale. However, constructing tunnels, caverns, mines, and deep repositories in challenging rock masses requires continuous innovation in excavation and construction methodologies. Thus, this Special Issue focuses on cutting-edge advances in rock excavation and underground construction technology that are shaping the future of geotechnical engineering.

We seek high-quality contributions addressing novel techniques and significant improvements in mechanized excavation (TBM, Roadheaders), controlled drilling and blasting, and non-explosive rock-breaking methods. Equally important are innovations in ground support systems (rock bolting, shotcrete, linings), pre-grouting, ground improvement, and the construction of complex underground structures under high stress or adverse geological conditions (faults, high water ingress, weak rock). Submissions exploring the integration of automation, robotics, real-time monitoring, AI-driven predictive modeling, digital twins, and enhanced safety protocols are particularly encouraged. The aim of this Special Issue is to provide a platform for sharing breakthroughs that improve efficiency, reduce costs, enhance safety, minimize environmental impact, and enable the successful delivery of increasingly ambitious underground projects in complex rock environments.

Dr. Hao Wu
Guest Editor

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 250 words) can be sent to the Editorial Office for assessment.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Applied Sciences is an international peer-reviewed open access semimonthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2400 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • tunnel boring machines (TBMs)
  • controlled blasting
  • rock mechanics
  • ground support systems
  • geomechanical modeling
  • real-time monitoring
  • automation in tunneling
  • sustainable tunneling
  • urban tunneling
  • deep underground projects

Benefits of Publishing in a Special Issue

  • Ease of navigation: Grouping papers by topic helps scholars navigate broad scope journals more efficiently.
  • Greater discoverability: Special Issues support the reach and impact of scientific research. Articles in Special Issues are more discoverable and cited more frequently.
  • Expansion of research network: Special Issues facilitate connections among authors, fostering scientific collaborations.
  • External promotion: Articles in Special Issues are often promoted through the journal's social media, increasing their visibility.
  • Reprint: MDPI Books provides the opportunity to republish successful Special Issues in book format, both online and in print.

Further information on MDPI's Special Issue policies can be found here.

Published Papers (1 paper)

Order results
Result details
Select all
Export citation of selected articles as:

Research

24 pages, 4420 KB  
Article
Overlying Strata Settlement in Subsea Mine Stopes: A Study on the Effects of Backfill Compression
by Hao Wu, Hassan Nasir Mangi, Yunpeng Kou, Gengjie Zhu and Ying Chen
Appl. Sci. 2026, 16(1), 45; https://doi.org/10.3390/app16010045 - 19 Dec 2025
Viewed by 61
Abstract
This study investigates the settlement characteristics of overlying strata in backfilled stopes at the Sanshandao Gold Mine, focusing on the compaction behavior of backfill materials. Integrating laboratory tests, numerical modeling, and field monitoring, we analyzed the particle size distribution and fractal dimensions of [...] Read more.
This study investigates the settlement characteristics of overlying strata in backfilled stopes at the Sanshandao Gold Mine, focusing on the compaction behavior of backfill materials. Integrating laboratory tests, numerical modeling, and field monitoring, we analyzed the particle size distribution and fractal dimensions of tailings (2.1525) and C material (2.1994), with tailings showing better gradation. Systematic compaction tests examined the effects of mix ratio, water content, and curing time. Results indicate that compression follows a viscous sliding model with exponential curves, progressing through three stages—pore compaction, structural deformation, and elastic/plastic deformation—with energy dissipation ratios of 1:5:18. Water content was the most influential factor, with optimal compaction occurring at 5~8%. Coupled Midas-Flac3D simulations estimated a theoretical compaction rate of 0~2% in filled stopes, excluding seepage and equipment effects. Field monitoring at the −480 m level revealed non-uniform settlement, with maximum subsidence of 63.75 mm above stopes and initial settlement rates of 12~20 mm/month. At the −520 m mining level, the backfill compaction rate reached 0.31%, with minor future increases expected. These findings offer valuable guidance for backfill mixture design and strata control in mining engineering. Full article
(This article belongs to the Special Issue Advances in Rock Excavation and Underground Construction Technology)
Show Figures

Figure 1

Back to TopTop