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Infrastructures, Volume 8, Issue 3

March 2023 - 24 articles

Cover Story: This paper proposes a novel approach called simplicial complex-enhanced topological manifold embedding for structural health monitoring (SHM). This approach involves two stages: (i) using a simplicial complex-based method for feature extraction in the temporal domain, and (ii) applying topological manifold embedding for dimension reduction in the spatial domain. The proposed method addresses the limitations of existing machine learning methods in SHM, such as the difficulty in automating high-dimensional spatial-temporal data representation, lack of robustness for uncertainties, and large data requirements for training. The proposed method is a new, alternative, and systematic approach for large-scale spatial-temporal data analytics of infrastructure systems. View this paper
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Articles (24)

  • Article
  • Open Access
5 Citations
4,031 Views
17 Pages

This study uses the wind–vehicle–bridge coupling vibration analysis method to investigate the bridge stiffness problem of a large-span cable-stayed-suspension cooperative system. On the basis of the particle-damping-spring vehicle model,...

  • Article
  • Open Access
3 Citations
2,844 Views
13 Pages

Statistical Analysis of the Effective Friction Angle of Sand Tailings from Germano Dam

  • Leonardo De Bona Becker,
  • Maria do Carmo Reis Cavalcanti and
  • Alfredo Affonso Monteiro Marques

Tailings dam accidents emphasize the importance of an adequate understanding of the strength parameters of tailings to improve the efficiency and effectiveness of the design, construction, and operation of such structures. Usually, the tailings stren...

  • Article
  • Open Access
4 Citations
2,362 Views
24 Pages

Shear Behavior of Recycled Coarse Aggregates Concrete Dry Joints Keys Using Digital Image Correlation Technique

  • Jedson Batista Sousa,
  • Sergio Luis Gonzalez Garcia and
  • Rodrigo Moulin Ribeiro Pierott

In this work, twenty-seven dry joint specimens of prestressed segmental bridges produced using recycled coarse aggregate concrete (RAC) were subjected to push-off tests. The substitution rate of coarse aggregate for recycled aggregate was 100%. The v...

  • Article
  • Open Access
19 Citations
4,564 Views
15 Pages

Experimental Investigations of Cement Clay Interlocking Brick Masonry Structures Strengthened with CFRP and Cement-Sand Mortar

  • Panuwat Joyklad,
  • Hafiz Ahmad Waqas,
  • Abdul Hafeez,
  • Nazam Ali,
  • Ali Ejaz,
  • Qudeer Hussain,
  • Kaffayatullah Khan,
  • Arissaman Sangthongtong and
  • Panumas Saingam

Many masonry structures are constructed with cement clay interlocking brick (CCIB) due to its added benefits. Recent research has demonstrated the vulnerability of brick masonry walls against seismic loading. Various strengthening materials and techn...

  • Article
  • Open Access
19 Citations
5,333 Views
17 Pages

By posing the question of what will be the definition of sustainable development in the future, it can almost be seen that the principle of “no waste” and the production of new materials with less of a negative environmental impact will h...

  • Article
  • Open Access
18 Citations
4,934 Views
16 Pages

Critical Government Strategies for Enhancing Building Information Modeling Implementation in Indonesia

  • Hafnidar A. Rani,
  • Mohammad S. Al-Mohammad,
  • Mohammad Sadra Rajabi and
  • Rahimi A. Rahman

Building information modeling (BIM) enables substantial improvement in the architect, engineering, and construction (AEC) industry. To enhance BIM implementation, policymakers should develop appropriate strategies addressing local AEC industry needs....

  • Article
  • Open Access
13 Citations
3,362 Views
23 Pages

Micro-Scale Experimental Approach for the Seismic Performance Evaluation of RC Frames with Improper Lap Splices

  • Ali Javed,
  • Chaitanya Krishna,
  • Khawaja Ali,
  • Muhammad Faheem Ud Din Afzal,
  • Armin Mehrabi and
  • Kimiro Meguro

Reinforced concrete (RC) frames are an integral part of modern construction as they resist both gravity and lateral loads in beams and columns. However, the construction methodologies of RC frames are vulnerable to non-engineering defects, particular...

  • Article
  • Open Access
1 Citations
3,017 Views
22 Pages

Testing the Shear Strength of Mass Concrete Lift Lines: A Comparison of Procedures

  • Evan J. Lindenbach,
  • Richard G. Bearce,
  • John (Jack) R. Foran and
  • Westin T. Joy

Accurately evaluating the break bond and sliding shear strength of mass concrete lift lines is critical for any structural analysis of a dam. Of paramount importance and difficulty is the determination of break bond strength and of realistic peak and...

  • Article
  • Open Access
5 Citations
3,188 Views
13 Pages

Demonstrating the Test Procedure for Preventive Maintenance of Aging Concrete Bridges

  • Hyun-joong Kim,
  • Yeong-hun Seong,
  • Jong-wook Han,
  • Seung-hee Kwon and
  • Chul-young Kim

Deteriorated facility maintenance is a critical social issue in advanced countries. Its cost increases when considering the social consequences in terms of asset value and direct maintenance costs. Data from Korea’s Ministry of Land, Infrastruc...

  • Article
  • Open Access
15 Citations
4,990 Views
22 Pages

Since 1987 when dry-point-contact (DPC) transducers were invented in the USSR, ultrasonic shear wave devices based on those transducers have been commercialized and have become one of the most effective technologies for imaging concrete. That said, t...

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Infrastructures - ISSN 2412-3811