Ervina Ahyudanari

Ervina Ahyudanari
Institut Teknologi Sepuluh Nopember | ITS · Department of Civil Engineering

PhD

About

83
Publications
34,220
Reads
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103
Citations
Additional affiliations
January 2010 - July 2014
Universiti Teknologi PETRONAS
Position
  • Graduate Assistant
December 1995 - present
Institut Teknologi Sepuluh Nopember
Position
  • Lecturer
Education
January 2007 - July 2014
Universiti Teknologi PETRONAS
Field of study
  • Civil Engineering
January 2001 - April 2003
University Of New South Wales
Field of study
  • Civil Engineering
August 1987 - April 1993
Institut Teknologi Sepuluh Nopember
Field of study
  • Civil Engineering

Publications

Publications (83)
Chapter
Skid resistance is required to prevent vehicle wheels from slipping on a road surface. The skid resistance is influenced by surface texture of the road, which is a function of aggregate properties and grading characteristics. This study aimed to examine the effect of using artificial aggregates on the texture depth and the skid resistance of two as...
Article
Asbuton is the natural asphalt of Buton Island, Southeast Sulawesi. Asbuton has substantial reserves with deposits estimated at between 150 to 300 million tons. Asphalt mixture using Asbuton can be done with a cold mix. This mixture requires a rejuvenating agent that serves to soften and rejuvenate the asphalt properties contained in Asbuton. The r...
Conference Paper
Skid resistance is required to prevent vehicle wheels from slipping on a road surface. The skid resistance is influenced by surface texture of the road, which is a function of aggregate properties and grading characteristics. This study aimed to examine the effect of using artificial aggregates on the texture depth and the skid resistance of two as...
Article
Full-text available
The Surabaya government has embarked development of urban public transportation to reduce the tendency of private vehicle usage. Urban transport development is also coupled with strategic planning for development around stations, known as transit-oriented development (TOD). The TOD areas are still in pre-development planning phases as the Surabaya...
Article
Full-text available
Damage roads had been disturbed by social activities and involved in traffic accidents. Identification and classification of the types of defected road are required to minimize its impact and before repairs. Digital image processing technology can identify and classify the type of damaged roads automatically. In this study, the classification of de...
Conference Paper
Full-text available
The location selection of business facilities is very influential on the success of an organization, especially in cigarette companies that have national market segmentation. Determining the location of this distribution office is important because it will affect long-term business decisions. The location of the distribution office will affect the...
Article
Full-text available
Bekasi City is a buffer city of the Capital City of DKI Jakarta, with a population of 2,873,484 inhabitant. KRL, LRT, and BRT were built to meet the needs of trips to the city of Jakarta to reduce congestion. In fact, many people didn’t use KRL, LRT, and BRT as means to go to Jakarta. Therefore it is necessary to anlyze the accessibility to the thr...
Article
Full-text available
Air transportation plays important role in connectivity among islands and remote area in Indonesia. The presidential decree regulates the distance between airport and other airports. This decree statements drive the government to follow. The problem raise when the approval of the selection of airport location leads to unattractive business either f...
Article
Full-text available
Several areas are planned to be transit-oriented development in Surabaya, one of which is Joyoboyo. Joyoboyo Terminal will be developed as a transit point in Joyoboyo TOD. At present, Joyoboyo Terminal functions as a park and ride building. The accessibility of the Joyoboyo terminal is measured by total travel time to Surabaya CBD. In this study, w...
Article
Full-text available
Tanah Grogot Airport is an airport proposed by the Paser Regency Regional Government to facilitate the people’s movement. During this time, the people of Paser Regency have to travel long distances with long travel time between regions. The airport‘s presence is expected to be able to have shorter travel time between regions because the transportat...
Poster
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Conference Paper
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Karang Penang sub-district is a new sub-district after the division of territory in the Sampang Regency. This sub-district consists of seven villages. Sampang Regency is an area that is categorized as underdeveloped regions in East Java Province. This is indicated by the economic conditions and the low quality of human resources, and inadequate inf...
Presentation
Full-text available
This presentation was prepared for the webinar held by Manufacturing, Transportation, and Logistics Center.
Article
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West Nusa Tenggara Province consists of two main islands namely Lombok and Sumbawa. Regency Roads on Lombok Island, especially rural roads, has been severely damaged due to lack of routine maintenance. The types of damage that occur are cracks, small holes, and even large pools that endanger road users. This study aims to obtain a mixture of new ma...
Preprint
Full-text available
This paper addresses problem solving and complex decision making in the management of transportation operations under environmental dynamics through the use of models and scenarios. A system dynamics simulation was used to model and analyze the efficiency of transportation systems as a tool for decision support to improve efficiency. Transportation...
Presentation
Full-text available
This presentation was prepared for the planology students to enhance their knowledge related to aerotropolis
Article
Full-text available
Artificial aggregate was manufactured by using geopolymerization of fly ash, with alkaline activators using granulation systems. The activators comprised a mixture of sodium silicate (Na2SiO3) and sodium hydroxide (NaOH). The geopolymerization process formed different microstructure and physical properties. This study aimed to determine the effect...
Conference Paper
Full-text available
Maintaining the road regularly is a necessity, because the road is a vital infrastructure. One of automatic road maintenance steps is the detection of road distress type. Several methods have been used to detect and classify road distress automatically. This research determines the existence and classifies the deterioration of pavement using the De...
Article
Full-text available
Air transportation services and aviation activities have continued to increase over the past decade, thereby contributing significantly to air pollution and climate change. These effects are predicted to worsen should no initiatives be implemented to reduce greenhouse gas emissions. In consideration of this issue, this study was conducted to determ...
Conference Paper
Full-text available
Aviation industry growth has increased continuously over the years. Air transport demand continues to increase due to the reliability, time saving and efficiency. Aviation industry has impact on environment as a source of pollutant emissions. The estimation of pollutant emissions at taxi/idle, approach, climb out and take off of Carbon dioxide (CO2...
Article
Full-text available
The process of discharging water from the pit is one of the stages prior to the continued excavation of coal deposits. Due to the increase of coal price, several areas that were not economically valuable became visible to re-mined. In some mine ponds that are considered economically viable, are necessary to pump the mud before carried out the water...
Article
Full-text available
A research has been conducted to analyze usage of power plant waste and characteristics of asphalt concrete mixture for airport pavement using artificial aggregate. The artificial aggregate was made of power plant wasted related to waste energy that has not been fully utilized. This testing method used to determine the marshall stability and flow v...
Article
Full-text available
This study was conducted as a part of a research to assess the influence of the volumetric properties of geopolymer artificial aggregates made of fly ash to the performance of asphalt mixture to be used in pavement layers. This paper presents the parameters adopted during the production of geopolymer artificial aggregates which may affect the volum...
Article
Full-text available
Infrastructure development uses aggregate as the main material. However, aggregate stocks in nature are limited because of the increasing demand. On the other hand, there is an accumulation of fly ash as a result of coal combustion in the power plant. Fly ash geopolymer can be formed into aggregate by cold bounding method with granulator machine. I...
Poster
Full-text available
Kuliah Tamu Teknik Mesin ITS
Article
Full-text available
The contribution of aircraft to the environment is comprised of three stages. First is to the surrounded airport, second to the area of the aircraft climbing path, and third is to the flight level during cruising. The first and the second stages of aircraft contribute to the air quality of urban area next to the airport. Emission in cruising level...
Article
Full-text available
Ground handling melayani bagasi, penumpang, dan pelayanan pesawat saat didarat seperti pembersihan, bahan bakar, chatering, menarik pesawat hingga apron dan lain lain. Pelayanan pesawat tersebut dinamakan ground support equipment (GSE). GSE ini memiliki banyak persyaratan mengenai waktu dan kecepatan saat kendaraan tersebut berada di apron. Penelit...
Article
Full-text available
Analysis of Airport Passangers Trip Origin Towards The Access To The Airport (Case Study: Semarang, Yogyakarta and Surabaya): The economic development of a city will be accompanied by an increase in the number of population, which means it will generate more mobility as well as the need of transportation. Changes in travel time due to congestion wi...
Article
Full-text available
The Effect Of Flight Network Pattern in South Kalimantan on Travel Time And Travel Cost: According to the data of the Statistics Central Agency of South Kalimantan, air transport passengers departing from the airports in South Kalimantan during December 2016 were 163,715 passengers. On the other hand, the number of passengers traveling from Trisakt...
Presentation
Full-text available
Article
Full-text available
Infrastructure industry is still dominant in developing countries. These activities requires a large number of aggregates. To make cement concrete and asphalt concrete, itrequires60% to 75% of aggregate in total volume of the mixture. This high volume of aggregates may cause reduction on availability of natural aggregate. Another problem is that no...
Conference Paper
Full-text available
The growth of air transportation is encouraged by high demand to travel fast. Jakarta-Surabaya route is placed as the fourth busiest traffic in the world. This busy route still possible to increase, unless there is an alternative mode of transport to serve the demand of this route. Aircraft flies at a certain flight level that is influenced by the...
Article
Full-text available
Park and ride system will be introduced in the transportation system of Surabaya city as the part of facilities provided for tram and monorail network. The location of park and ride are distributed in some sub districts of the city. This study's aim is to seek the possibilities of utilizing those park and ride to facilitate air travelers from the c...
Article
Full-text available
Land use development is following the needs of the community in a city. The development of land use and those usages could be difference from the Master Plan of the city. This may occur subject to the new policy or some new idea to adopt any general tendency of global change. The changing of land usage drives unmanageable traffic movement due to ch...
Article
Full-text available
This study focuses on one of the emissions emitted by motor vehicles, namely Carbon Monoxide (CO) which is one of the parameters of air pollutants that has highest percentage of pollution generated from transportation activities. In order to meet the target of national movement in reducing the volume of CO, this study attempts to estimate the volum...
Article
Full-text available
The purpose of this research is to observe the strength of asphalt concrete using solidified coal waste or geopolymer. The use of geopolymer is known in enhancing concrete mixture strength. More detail in this study is to acquire the comparison rate of stability and flow of mixture using geopolymer and the one with ordinary filler. The stability an...
Article
Full-text available
Runway pavements receive three different thermal loads; those are solar radiation, tire friction and jet engine exhaust. These three thermal loads have different characteristics of heat transfer conduction. The steady and time-dependent heat transfer control the temperature fluctuation in pavement layers. This temperature fluctuation may cause asph...
Article
Preserving airport pavement means guarantying the safety operation of aircraft movements. There are four aspects that cause progressive pavement deterioration, i.e. the construction design and process, selected material, and maintenance management. One of the traffic aspects, jet engine exhaust, has not been discovered yet. The load pattern of the...
Article
Full-text available
Airport pavement needs to be maintained regularly in order to guarantee the safety in airport operation. The time schedule for airport pavement maintenance is based on analysis of data monitoring of airport pavement condition. The monitoring system is usually conducted on daily or in certain frequent basis. For busy airport, pavement inspection dur...