Tire production Indonesia has been increased by numbers from year to year along with a great amount causes the availability of abundant rubber tire waste, this waste has not been widely used and has unravel able properties leading into environmental pollution. In this research, we developed an environmentally...

Jatingaleh Underpass is designed to solve congestion problem and reduce the rates at which accidents occur at intersections due to conflicts, but bottleneck can affect traffic performance. This study aims to determine in traffic movements, traffic performance after the existence of Underpass based on...

Juana River is a river in Indonesia having high vulnerability degree toward flood occurrence. The major factors causing flood in Juana River are river slope having value of 0,00001 and narrowing river channel. Therefore, the river experiences discharge capacity reduction. Juana River flood mapping is...

Provisions of infrastructure that encourage national connectivity will reduce transportation and logistics costs so that they can increase product competitiveness and accelerate economic growth. The application of an optimum hub and spoke airport model will improve the efficiency of transportation costs...

In recent years, circular economy has been widely discussed throughout the world as a solution to the problem of resources efficiency and environmental problems, especially regarding waste. The construction industry is one of the largest waste-producing industries, even 30% of waste on landfills is construction...

In high-rise buildings, the column has a vital role in resisting gravity and earthquake load. The utilization of high-strength concrete and high-strength steel rebar in high-rise buildings can reduce column dimension at lower storeys. In this study, Nonlinear Finite Element was carried out to model the...

Peat is an organic soil which has very low bearing capacity and very high compressibility; its organic content is higher than 75%. Peat is classified into two categories, amorphous granular peat and fibrous peat (fiber content > 20%). Fibrous peat has higher bearing capacity compared to the amorphous...

Developing a lightweight structure is a increasing trend throughout the globe in the construction industry. For this form of building, Ferrocement, a thin-shell concrete strengthened with continuous wire mesh layers, had been seen as an alternative material. Ferrocement had become the promising composite...

Construction industry has been developing rapidly around the world. One of the problems in construction management is construction waste. It has major impact on cost, time and quality of construction management. The aim of the study was to examine the correlation model of construction waste cause to...

Bengawan Solo River is one of the longest natural channels in Indonesia which functioned as irrigation, fresh water supply and flood control. This river covers up to 1.6x106 ha of area from the mountainous region in the Central of Java to the North Sea of Java with approximately 600 km of river reach...

The presence of the Airport Train provides an alternative for users to access Soekarno-Hatta International Airport in avoiding congestion on the road due to increased traffic volume. Since the first operation, there has been a rapid change in fare and a significant increase that has affected the people's...

Demolition needs special attention because the planning process is complex and has a high risk. In decision making, practitioners face various conditions that influence the choice of demolition methods. This study aims to develop an optimal model for building demolition methods based on the building...

Design building codes are primary book for structural design engineers to calculate flexural strength. In the design building codes, concrete has important parts. Those are rectangular stress block model and compression strain. This paper evaluates flexural strength of the reinforced concrete beams using...

Currently, Trans Jogja Bus has replaced the other transportation vehicles existing since 2008. There are 129 units of Trans Jogja Buses operating and serving 17 routes. In its development, the operation of Trans Jogja Bus experienced obstacles, namely the number of sections and crossroads traffic congestion...

Periodical seismic safety evaluation for concrete buildings are necessary since they have been used for many years. Many approaches can be used to evaluate them, one of them is pushover analysis. This analysis is performed by applying incremental loads then reading the displacement that happen and comparing...

Quality assessment in existing road pavement is used to decide the right action for road preservation. In Indonesia, the quality is measured by functional parameter in riding quality using International Roughness Index (IRI) and visually using Pavement condition Index (PCI) to evaluate pavement condition....

Roadways that located around the beach often have some problems with seawater puddle caused by the tidal condition or commonly known as rob water. Therefore, it is better to apply steel slag with higher quality than ordinary aggregate as an alternative way to prevent the pavement damage. This research...

Railway bridge with the warren type truss structure in the Sumatera region is an infrastructure has existed since the Dutch colonial era. Bridge is used as a mode transportation for natural resources of coal. The construction of railway bridge must always be monitored and evaluated for the feasibility...

This study aims to determine factors influencing performance assessment of road infrastructure and design proposals for non-toll road performance and sustainability assessment models. As of now, the existing assessment is limited to the construction of new roads and road improvements. It also still needs...

Palembang City locates at lowland where 70% of the city has an elevation from 0 to 5 m above mean sea level. With tremendous development and land-use change, Palembang City has faced more problems with a flash flood and a larger inundated area. This paper presents a study on the subsidence on Palembang...

Malioboro Area is the city centre of Yogyakarta. It is a very busy area. There are many shops, public utilities and attractions in this area. Many visitors come to this area, especially during long weekends and holidays. There is a plan to close and pedestrianize Malioboro main street. Traffic surveys...

Boundary equilibrium method is one of the methods applied in numerical analysis in the geotechnical field. Slope stability is determined by the values ​​of safety factors. This is obtained from various methods, i.e. discussing the usual method or Fellenius method, Bishop method, Bishop Simple method,...

Batik as Indonesian cultural heritage has gained growing interest from international customers as well as local ones. However, the increasing production is also followed by negative impacts to environment in the form of wastewater. Most of batik industries dispose their wastewater directly into the environment...

The aim of this research is to identify the effect of greywater filter composition sequence toward the water acidity level (PH). This research includes the production of greywater filter tools and water laboratory testing. Waste water from households were used as water samples. The samples were tested...

Pekalongan River has two functions, i.e., as fishing boat transportation and the main drainage of Pekalongan City. The Pekalongan river estuary has a Jetty located on two sides of the river mouth. The jetty is used to protect from waves and sediment. The Pekalongan river has upstream flow from Kupang...

Parking is an absolute requirement to support activities in a commercial area. Recently, parking lot of Abu Bakar Ali Yogyakarta is quite busy to accommodate motorcycle that will go to Malioboro, Yogyakarta. Hence, this study aims to analyze the demand and supply Abu Bakar Ali Yogyakarta motorcycle parking...

An intersection is a place where traffic congestion from each arm always happens. In Yogyakarta, one of intersections having the traffic congestion at peak hours is at Kentungan Intersection. The traffic congestion mostly occurs by high volume of vehicles exceeding the intersection capacity. Commonly,...

Geotextile is a geosynthetic constructed for embankment functioning as reinforcement to support tension force from the loading design and decrease the failure potential of embankments. In accordance with the Federal Highway Administration (FHWA) standard, geotextiles are designed under static and dynamic...

­Semi-precast column consists of the combination of cast-in-place concrete and segmental precast concrete. In semi-precast concrete column, difference in compressive strength exists between the cast-in-place and precast concrete. The aim of this research is to investigate the behaviour of column-foundation...

The sensitivity and response of a car-follower are marked by the follow-up response in the form of speed conversion that will generate either acceleration or deceleration. The study equipped a hidden camera which was operated through the iOnRoad Pro application to observe the speed and acceleration of...