cover
Contact Name
Ahmad Basshofi Habieb
Contact Email
ahmad.basshofi@its.ac.id
Phone
+6281246381945
Journal Mail Official
ahmad.basshofi@its.ac.id
Editorial Address
ITS Surabaya
Location
Kota surabaya,
Jawa timur
INDONESIA
Journal of Civil Engineering
ISSN : 20861206     EISSN : 25799029     DOI : -
Journal of Civil Engineering (eISSN 2579-9029/pISSN 2086-1206) is a new journal that preceded by the previous Civil Engineering Department ITS Journal which was well known as Jurnal Teknologi dan Rekayasa Sipil (TORSI). TORSI journal was established in March 1981. In 2009, TORSI journal name was changed to Journal of Civil Engineering. Journal of Civil Engineering is managed by Pusat Publikasi Ilmiah LPPM Institut Teknologi Sepuluh Nopember (ITS). Journal of Civil Engineering published at least five papers for each volume. Annually two volumes are published with the first volume is published within the period of January-June and the second volume is published within the period of July-December. The Peer-review process is online based using the OJS portal. Focus and Scope The Journal of Civil Engineering (JCE) publish scientific article which is specific for civil engineering. JCE article must be written either in Indonesian or English languages. The focus and scope of the journal are: 1. Structures (High-Rise Building, Bridges, Long-Span Bridges) 2. Materials (Concrete, Steel, Fiber-Reinforced Concrete, Composites) 3. Hydraulics and Hydrology 4. Geotechnics (Foundation, Embankment Stability) 5. Construction Management 6. Transportations (Highways, Trains, etc.) 7. Green Buildings and Architectures
Articles 337 Documents
Experimental Study on Concrete-Filled PVC Tubes Using E-Glass Fibre Reinforced Concrete Ling, Jen Hua; Chin, Wei Quan
Journal of Civil Engineering Vol. 41 No. 1 (2026)
Publisher : Institut Teknologi Sepuluh Nopember (ITS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j25799029.v41i1.9495

Abstract

Concrete-filled plastic tubes (CFPT) provide corrosion resistance compared to concrete-filled steel tubes but have low stiffness and tensile capacity, which weakens confinement. This study investigates E-glass fibre-reinforced concrete as infill to address these limitations. Compressive tests were conducted on 54 specimens in four groups: plain concrete (C), E-glass fibre reinforced concrete (EC), concrete-filled tube (CP), and E-glass fibre reinforced concrete-filled tube (ECP). Variables included specimen diameter (75–150 mm), fibre content (0–1.5% by cement weight), and confinement (with or without PVC tubes). Increasing diameter from 75 mm to 150 mm raised compressive strength by 2.1 to 4.9 times. The strength gain, however, was disproportionate to the increase in load-bearing area due to poor compaction, uneven fibre distribution, reduced confinement effectiveness, and slenderness effects. Adding E-glass fibres reduced strength by 10% to 56%, with variation likely caused by workability issues and fibre clustering. PVC confinement improved plain concrete strength proportionally to the 2t/d ratio but had inconsistent effects on fibre-reinforced mixes. Failure modes included bulging, shear, and tube bursting. Recommendations include improving workability, enhancing bonding, and increasing PVC tube stiffness to optimise CFPT performance.
Examining the Application of the Semi-Structured Interview Method in Public-Private Partnership (PPP) Infrastructure Studies Sunandar, Ali; Andriyanti, Fitri; A. Karim, Saipol B.; Zulkifli, Umi K. Z
Journal of Civil Engineering Vol. 41 No. 1 (2026)
Publisher : Institut Teknologi Sepuluh Nopember (ITS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j25799029.v41i1.9498

Abstract

Public-Private Partnership (PPP) schemes are increasingly adopted to address infrastructure financing constraints and to support sustainable development objectives. In PPP infrastructure research, semi-structured interviews are widely used to capture in-depth perspectives from key stakeholders. Despite their extensive application, systematic understanding of how these interviews are designed, implemented, and reported remains limited. This study examines the application of semi-structured interview methods in PPP infrastructure research through a systematic literature review of studies indexed in the Scopus and Web of Science databases. The review evaluates research approaches, interview mediums, data collection and analysis techniques, software utilization, interview duration, participant selection criteria, sampling strategies, data saturation, and practices related to rigor and trustworthiness. The findings indicate that semi-structured interviews are predominantly employed within qualitative research designs and are frequently combined with thematic analysis and qualitative data analysis software. Face-to-face interviews and purposive sampling of experienced PPP stakeholders emerge as the most common practices. However, the review also identifies notable inconsistencies in the definition and reporting of data saturation and qualitative rigor across studies. This study contributes to methodological advancement by providing a structured overview of current practices and highlighting areas where clearer and more consistent reporting is required. The findings offer practical guidance for researchers and practitioners seeking to strengthen methodological rigor and transparency in PPP infrastructure research.
Implementation Barriers and Socio-Economic Implications of Nepal's Revised Seismic Building Codes: Evidence from Municipalities in PGA 0.35g Zones Sigdel, Sandesh
Journal of Civil Engineering Vol. 41 No. 1 (2026)
Publisher : Institut Teknologi Sepuluh Nopember (ITS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j25799029.v41i1.9505

Abstract

Nepal's revised building codes NBC 105:2020 (Seismic Design of Buildings in Nepal) and NBC 205:2024 (Ready-to-use Detailing Guideline for low rise RC Building without masonry infill) represent critical advances in seismic safety following the devastating 2015 Gorkha earthquake. This study provides the first comprehensive multi-municipal assessment of implementation barriers and socio-economic impacts across five municipalities in Peak Ground Acceleration (PGA) 0.35g zones. Using mixed-method research combining surveys of 245 construction professionals, cost analysis of 30 building projects, and quality assessments, we quantify implementation challenges and their economic implications. Our findings reveal substantial technical expertise gaps, with only 31.83% of respondents demonstrating adequate code awareness. Construction costs increased by 10.98% (NPR 3,160 to NPR 3,505 per sq ft), while training quality directly correlates with compliance rates (90% for comprehensive training vs. 50% for minimal training). We recommend differentiated regulatory frameworks distinguishing residential and commercial construction requirements, coupled with targeted capacity building programs. These evidence-based insights inform policy interventions to balance seismic safety enhancement with construction sector viability in earthquake-prone developing regions.
Flexural Load Testing of Hollow Core Slab Systems with Added Concrete Topping Ryskya, Ryonaldo; Sumargo, Sumargo
Journal of Civil Engineering Vol. 41 No. 1 (2026)
Publisher : Institut Teknologi Sepuluh Nopember (ITS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j25799029.v41i1.9506

Abstract

Hollow Core Slabs (HCS) are widely applied in multi-story buildings due to their efficiency and prestressed concrete system. The use of cast-in-place concrete topping is intended to enhance structural performance; however, sufficient composite action between the HCS and topping must be ensured. ACI 318-14 Section 16.4.4.2 specifies a minimum surface roughening depth of ¼ in. (6.35 mm) to achieve composite action between concrete elements. This study investigates the effectiveness of a reduced roughening depth of 2 mm in developing composite behavior between HCS and topping. Full-scale HCS specimens with additional toppings were experimentally tested under cyclic loading using a load-control method. Composite action was evaluated based on load response, stiffness degradation, and crack pattern observations. The experimental results demonstrate that a roughening depth of 2 mm is insufficient to develop composite action, as cracking was concentrated along the interface between the HCS and topping. These findings confirm the necessity of complying with the minimum roughening depth requirements specified in ACI 318-14
Analysis of the Implementation of the General National Safety Plan (RUNK) Policy on National Road Traffic in East Java Province Yunita, Dwi S. N.; Kartika, Anak A. G
Journal of Civil Engineering Vol. 41 No. 1 (2026)
Publisher : Institut Teknologi Sepuluh Nopember (ITS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j25799029.v41i1.9507

Abstract

This study analyzes the implementation of the National Road Safety General Plan (RUNK) in East Java Province, Indonesia, and its effectiveness in reducing road traffic accidents and fatalities. Despite the national framework, East Java consistently records one of the highest accident rates in the country. The research evaluates the application of the five RUNK pillars—road safety management, safer roads, safer vehicles, safer road users, and post-crash response—using secondary data from 2010 to 2023, including accident frequencies, fatality counts, vehicle ownership, and population statistics. Quantitative methods such as accident rate (AR) and case fatality rate (CFR) analyses, along with comparative statistical tests (t-test and Mann–Whitney), were employed to assess regional performance disparities and policy consistency across districts. The findings reveal that the implementation of RUNK remains inconsistent, particularly in Pillars 3 and 5, contributing to the failure in achieving national targets. This study contributes to the UN Sustainable Development Goals (SDGs), especially SDG 3.6 by providing evidence to support the reduction of road traffic deaths and injuries, and it also aligns with SDG 11.2, SDG 9.1, and SDG 16.6 through recommendations for safer transport systems, improved road infrastructure, and stronger inter-agency governance. The study highlights the need for stronger inter-agency coordination, improved road safety infrastructure, and enhanced public education to effectively address road safety challenges at the regional level.
Finite element modeling of square confined concrete columns with stainless steel and carbon steel under concentric load Samalloa, Venesia S; Piscesa, Bambang; Kristijanto, Heppy
Journal of Civil Engineering Vol. 41 No. 1 (2026)
Publisher : Institut Teknologi Sepuluh Nopember (ITS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j25799029.v41i1.9508

Abstract

The use of conventional carbon steel in steel tube confined concrete (STCC) structures presents durability challenges, particularly in marine environments, due to corrosion susceptibility and high maintenance requirements. Stainless steel tube confined concrete (SSTCC) offers enhanced corrosion resistance and improved long-term performance compared to carbon steel tube confined concrete (CSTCC). This study aims to validate numerical simulations against experimental results by evaluating load–displacement and stress–strain responses, while considering the effects of surface contact sensitivity between the concrete core and steel tube, as well as initial imperfections within the shear band region. A three-dimensional nonlinear finite element analysis (3D-NLFEA) model was developed for square cross-section STCC columns. The numerical results demonstrate strong agreement with experimental data. The comparison of load–displacement curves shows an average discrepancy of 3.22%, while the stress–strain responses exhibit an average difference of 5.00%. Improved correlation was achieved by incorporating a 10% material reduction to represent initial imperfections in the shear band region and calibrated surface contact parameters, including a cohesive strength of 0.7 MPa, a uniaxial tensile strength of 1.0 MPa, and an internal friction angle of 15°. These findings confirm the capability of the proposed numerical model to accurately predict the structural behavior of square STCC columns and highlight the effectiveness of stainless steel confinement in enhancing structural performance.
The Impact of Safety Factors on Safety Performance (Study on Hydroelectric Power Plants in Sumatra) Freshima, Sarah; Wiguna, Putu Artama
Journal of Civil Engineering Vol. 41 No. 1 (2026)
Publisher : Institut Teknologi Sepuluh Nopember (ITS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j25799029.v41i1.9509

Abstract

This research is motivated by the urgency of improving occupational safety in dam maintenance activities at Hydroelectric Power Plants, particularly in the Sumatra region. Although not included in the category of new construction projects, dam structural maintenance and repair activities still contain high risks, especially the potential for technical failures such as seepage which globally is the main cause of dam collapse. At the national level, hydroelectric power plants play a vital role in supporting energy security, but the implementation of Occupational Safety and Health programs is still not optimal. This is reflected in the absence of hydroelectric power plants in Sumatra that have received the Zero Accident award, as well as the number of recurring occupational accidents at several hydroelectric power plants, such as at plants X and Y, over the past five years. This situation emphasizes the need for an in-depth study of the factors that influence the effectiveness of occupational safety systems in the hydroelectric power plant maintenance project sector. This study aims to analyze the influence of safety leadership, safety climate, safety culture, and safety behavior on safety performance, using a quantitative approach with the Partial Least Squares Structural Equation Modeling (SEM-PLS) method. A total of 117 respondents were selected using purposive cluster sampling. The analysis shows that safety culture has the strongest positive influence on safety performance. This research confirms that optimal safety performance can only be achieved through the synergy between a strong safety culture, ingrained safety behaviors, supportive leadership, and a safety climate.