Peat soil has low bearing capacity, high compressibility, and low shear strength, requiring soil improvement before being used as a construction foundation. One of the methods used is the Geosynthetic Encased Stone Column (GESC), which is a stone column wrapped with geosynthetic material to increase soil bearing capacity. This study aims to analyze the effect of GESC group formation variations …
The revitalization of Kertalaya Railway connecting Palembang–Indralaya aims to enhance Universitas Sriwijaya student mobility. This study analyzes existing mobility characteristics, identifies mode choice factors, and evaluates revitalization impacts on mobility and travel time through simulation. A quantitative approach employs Unsri student surveys, binary logistic regression for current mo…
Sorptivity is an important parameter in evaluating the durability of materials, as it is related to the ability of mortar to absorb water through capillary action. In this study, nanosilica was synthesized from fly ash waste using a precipitation method with sodium hydroxide (NaOH) and sulfuric acid (H₂SO₄) solutions. The synthesized nanosilica was then used as a partial cement substitution…
Peat soil has low bearing capacity characteristics, which often cause problems in construction development. This study aims to analyze the effect of variations in the length and diameter of Geosynthetic Encased Stone Column (GESC) on the improvement of peat soil bearing capacity. The research method was conducted through laboratory model testing with variations in the column length and diameter…
Peat soil has low bearing capacity and high compressibility and therefore requires improvement before being used as a construction supporting layer. This study analyzes the effect of variations in length and diameter of the Geogrid Encased Stone Column (GESC) on the improvement of peat soil bearing capacity compared to conventional stone columns. The experimental testing was conducted using a s…
The development of cement-based materials has been widely pursued to enhance their mechanical performance and durability. Nanosilica is recognized as a promising supplementary material capable of improving mortar performance. This study aims to investigate the microstructural analysis of mortar incorporating fly ash–based nanosilica synthesized via the precipitation method at replacement leve…
Waste generation problems in riverside settlements of Seberang Ulu I District indicate significant domestic activity pressure affecting environmental quality. This study aims to spatially map waste generation points and disposal locations, calculate household waste generation rates based on SNI 19-2454-2002, and evaluate waste management performance using the Waste Management Performance Index …
Sistem Manajemen Keselamatan dan Kesehatan Kerja (SMK3) memegang peranan penting dalam mengoordinasikan seluruh aktivitas yang berkaitan dengan Keselamatan dan Kesehatan Kerja (K3) guna mencegah terjadinya kecelakaan dan penyakit akibat kerja. Penelitian ini bertujuan untuk menganalisis tingkat penerapan SMK3 dan merumuskan strategi untuk meningkatkan penerapan SMK3 pada proyek Pembangunan Gedu…
Nanosilica is nano-sized silica (1–100 nm) used as a partial cement substitute to improve the physical and mechanical properties of mortar. In this study, nanosilica synthesized from fly ash using the hydrothermal method was incorporated into mortar with varying concentrations of 0%, 3%, 6%, 9%, and 12%. The tests included slump flow, setting time, density, and compressive strength. The resul…
Komering Irrigation Project (KIP) Phase III merupakan proyek konstruksi irigasi yang memiliki tingkat risiko kecelakaan kerja yang tinggi karena melibatkan, penggunaan alat berat, kondisi lingkungan yang terbuka dan berdekatan dengan aliran air. Penelitian ini bertujuan untuk mengidentifikasi potensi bahaya, menganalisis tingkat risiko kecelakaan kerja, serta menentukan upaya pengendalian risik…
Sektor jasa konstruksi memiliki risiko kecelakaan kerja yang tinggi akibat kompleksitas pekerjaan, penggunaan alat berat, dan kondisi lapangan yang dinamis, sehingga penerapan Sistem Manajemen Keselamatan dan Kesehatan Kerja (SMK3) sangat diperlukan. Penelitian ini dilakukan pada Komering Irrigation Project Ogan Komering Ulu Timur untuk menganalisis tingkat penerapan SMK3 serta menentukan strat…
Reinforced concrete portals with masonry infill walls are structural systems commonly used in building construction and play an important role in resisting lateral loads caused by earthquakes. To improve the performance of these structures, the development of materials and reinforcement configurations is necessary to enhance structural strength, ductility, stiffness, and energy dissipation capa…
Construction projects frequently face material management issues, such as stockouts (material shortages) and overstock (excess inventory). These problems can lead to cost overruns, delays in work progress, and decreased project productivity. Implementing the Material Requirement Planning (MRP) method with lot-sizing techniques, such as Lot for Lot (LFL) and Economic Order Quantity (EOQ), can he…
Construction projects are prone to delays due to limitations in time, cost, and resources. Therefore, effective project management is required. Conventional scheduling methods such as the S-Curve and Bar Chart, which are commonly used in Indonesia, have limitations in project monitoring, so that an alternative acceleration is needed through the Fast Track method. This research was conducted at …
The Gelumbang Flyover Construction Project has a high level of complexity and risk because it is carried out on an active road with limited time and budget. This study aims to analyze the cost and time performance of the project using the Earned Value Management (EVM) method based on the S curve and physical and financial progress data from month 1 to month 11. The indicators used are the Cost …
Soil is a multi-phase material composed of solid particles, water, and air, exhibiting diverse characteristics influenced by its formation process and environment. These characteristics are reflected in its physical, hydraulic, mechanical, and chemical properties. This study aims to analyze the relationship between the physical and hydraulic properties of soil to predict specific soil propertie…
The implementation of a Project Management Information System (PMIS) in construction projects plays a crucial role in enhancing the effectiveness of project execution and control. These improvements are reflected through improved information alignment, time efficiency, and accurate decision-making. However, the success of PMIS implementation is influenced by various determining factors. This st…
Feeder Angkot play an important role in supporting the operation of the Light Rail Transit (LRT) Musi Emas in Palembang City. However, their implementation still shows discrepancies between the services received and those expected by passengers. This study aims to analyze the gap between passengers’ perceptions and operators’ expectations regarding the service quality of LRT Musi Emas feede…
The application of the concept of sustainable construction certainly attracts the attention of various groups, especially for those in the construction industry. construction with sustainable concepts is believed to be able to provide good impact on the environment in the present and even in the future considering the population in Indonesia increases every year. Reporting from the Badan Pusat …
The main material commonly used in construction is concrete. Concrete technology is still being developed to achieve building materials that are environmentally friendly and of high quality. Glass powder can be a sustainable product in the construction industry and its use can reduce environmental impact, so research is carried out that utilizes waste materials to replace natural materials. Gla…
The intake structure is a building that functions as a place to take water from the river and drain it to the processing site. In the research conducted for regulations using provisions that refer to SNI 1726:2019, ASCE 41-17, and FEMA 356:2000 regarding pushover analysis. Non-linear Static Analysis or better known as Pushover Analysis is a method used to analyze the capacity curve of the relat…
Indonesia, dengan populasi terbesar di dunia, menghadapi tantangan besar dalam pemenuhan kebutuhan perumahan bagi penduduk yang terus berkembang. Dengan tingkat urbanisasi yang tinggi, Jakarta sebagai ibu kota memegang peran sentral dalam ekonomi dan perkembangan kota yang dinamis. Green Building Council Indonesia (GBCI) memainkan peran utama dalam meningkatkan kualitas bangunan di Indonesia, k…
The university laboratory is a place for students to do practices, so it must have a good and directed management system so that it can perform its functions and tasks with maximum efficiency. Laboratory has a high risk potential and activities in the laboratory will not be exempt from a wide range of potential risks of work accidents that can occur caused by a variety of factors. This research…
The university laboratory is one of the supporting facilities that students can use to support learning activities. The risk of work accidents can also occur in the laboratory. Therefore, the implementation of Occupational Health and Safety (OHS) in the laboratory must be applied. However, at Sriwijaya University itself, especially in the Civil Engineering Department does not yet have a standar…
Coal-fired power plants generate large quantities of fly ash and bottom ash (FABA), which may pose environmental problems if not properly managed. In line with non-hazardous waste management policies and sustainable development principles, the utilization of FABA as construction material has become a promising alternative. This study aims to analyze the effect of fly ash and bottom ash composit…
Dam-break events represent hydrodynamic phenomena that may cause significant impacts on infrastructure, the environment, and human safety due to the sudden and unsteady flow of water. Therefore, understanding the characteristics of dam-break flow is essential in civil engineering, particularly for disaster mitigation and the safe design of hydraulic structures. This study aims to model and anal…
Nanosilica is nano-sized silica which is around 1-100 nm and has a function to increase the compressive strength of concrete. Nanosilica can be produced by extraction process from fly ash waste. The materials used in this study were fly ash, Hydrochloric acid (HCl) solution, Sodium Hydroxide (NaOH) solution, and distilled water. This study used variations in drying time for 12, 15, and 18 hours…
Enhancing the seismic performance of multi-story buildings in high-seismic regions requires effective structural control systems to improve lateral resistance and energy dissipation. This study evaluates the influence of steel bracing and Fluid Viscous Damper (FVD) systems on the dynamic response of a 10-story regular building using Response Spectrum Analysis in structural analysis software, in…
This study aims to evaluate the seismic performance of a multi-story building structure with the application of Fluid Viscous Dampers (FVD) as an energy dissipation system. Indonesia, particularly the Bengkulu region, is located in a high seismic hazard zone, making earthquake-resistant structural design an essential requirement. In this research, a multi-story building was modeled using SAP200…
This study examines the effect of curing temperature variations (40˚C, 60˚C, and 80˚C) on the compressive strength of mortar containing 12% nanosilica synthesized from fly ash. The curing process consisted of 24-hour oven curing followed by wrap curing up to 3, 7, 14, and 28 days. The results show that curing temperature significantly influences strength development. Mortar cured at 60˚C ac…