The use of fly ash waste as an ingredient in the manufacture of concrete is a step taken to reduce adverse impacts on the environment. Fly ash can be used as a substitute for cement in concrete, commonly called geopolymer concrete. Geopolymer concrete must use high temperature curing in order to accelerate polymerization and increase its strength. The addition of cement to geopolymer concrete, …
The utilization of fly ash waste as a material in concrete production is a step taken to reduce the adverse environmental impact. Geopolymer concrete is one of the applications of fly ash as a substitute binding material for cement in concrete. However, geopolymer concrete requires high-temperature curing to accelerate the polymerization reaction and enhance its strength. Geopolymer hybrid conc…
Sisingamangaraja XII airport is located in Tapanuli Utara, North Sumatra. This airport serves as the main gateway for tourists visiting Lake Toba. The increasing number of tourists visiting Lake Toba has led to a rise in the number of passengers at Bandar Udara Sisingamangaraja XII. In 2018, the airport handled 428,536 passengers, exceeding the existing passenger terminal capacity of 281,266 pa…
The intersection area of Jalan Garuda Sakti and the intersection of Jalan Tengku Bey Pekanbaru, is a center for education, commerce, offices, airports and also access roads outside the city. Traffic volumes that are not balanced with capacity cause deadlock at each intersection, resulting in congestion. Congestion at intersections can be overcome with yellow box junction markings. Minister of T…
The Reteh River is one of the rivers in Indragiri Hilir Regency, Riau Province, where during the rainy season, there is an increase in river discharge, so that river water overflows out of the river body. This overflow of water caused rice fields and residential areas to be flooded. To obtain flood discharge, several stages were carried out starting from rainfall consistency testing, frequency …
In general, the physiographic conditions of Pangkalan Kerinci District are sloping areas or lowlands and swampy areas. The lowlands in Pangkalan Kerinci District are generally influenced by the tides of the Kampar River, resulting in floods occurring at any time. The object of this research is the eastern part of Pangkalan Kerinci City which currently frequently experiences flooding when the ra…
Pangkalan Kerinci Barat Village is located in a lowland. However, it is unfortunate that the rapid development of the city has not been balanced with adequate infrastructure conditions so that in recent years the West Kerinci Base area has often been hit by floods. The rapid growth of the city is not balanced with adequate infrastructure, causing Pangkalan Kerinci Barat to often be hi…
As time goes by, population growth is increased rapidly in the Batang Kuranji Watershed area, followed by the need for natural resources and high land use which has an impact on land conversion or changes in land use, resulting in the potential for land erosion in the watershed area. Therefore, research was carried out to determine the rate of erosion and the level of erosion hazard that occurs…
Walking is a physical activity and is also the simplest mode of transportation. Walking is very effective because it can reach places that cannot be reached by motorized vehicles. Some students choose to live around campus so that access to campus can be reached easily and quickly. One option for students who are near campus is to walk. However, this is not supported by adequate pedestrian faci…
The use of clean water is a fundamental necessity for the population in Indonesia, where clean water is utilized for drinking, hydrology, irrigation, and various other purposes. Consequently, it plays a crucial role in the periodic infrastructure provision of clean water. One of the sources of water on Earth is derived from rainfall. In the planning of the development of existing water resource…
Dumai City is the result of the expansion of Bengkalis Regency which was inaugurated as Dumai City on April 20 1999, with Law no. 16 of 1999 dated April 20 1999 after previously being an administrative city (kotif) within Bengkalis Regency. Dumai City experiences extreme seasonal variations in monthly rainfall. In the field of water resources analysis, rainfall data is one of the important data…
The increase in the number of motor vehicles causes the intensity of used tires to continue to grow. Waste rubber crumb from used tires has good benefits for concrete to increase the strength of concrete in resisting tensile and flexural loads. In this study, a combination of rubber crumb with cement, fly ash, and silica fume as a binder was carried out with the aim of producing concrete that m…
Environmental pollution is a strategic problem with potential chain effects that can affect various aspects of life. Moreover, the construction of Wastewater Treatment Plant (WWTP) in Pekanbaru City aims to overcome domestic wastewater problems that arise due to population growth and intensity of economic activities. In this study, the risk of work delays was identified using the Relative Impor…
Aur Sati Village, precisely on Tambang-Terantang road, is an environmental road that functions to serve environmental transportation over short distances. This type of Tambang-Terantang Road is a two-lane, two-way, undivided road (2/2 TB), which has a length of 4.000 meters with a width of 5 meters. The damage on the Tambang-Terantang road, Aur Sati Village, Tambang, District, Kampar Regency, c…
Increased development in Tuah Madani District has had the impact of increasing surface runoff and decreasing the rate of rainwater infiltration which has resulted in reduced water catchment areas and become watertight areas which cause rainwater to stagnate on the surface and floods occur. Therefore, it is necessary to conduct research regarding determining water catchment areas. Geographic Inf…
Writing this Final Assignment about planning and calculating Budget Plans (RAB) aims to plan buildings, calculate Cost Budget Plans for building a building. Data collection was carried out by conducting a literature study of manuals and documents related to building planning. Apart from that, data collection was also carried out directly in the field to collect data on land conditions at the lo…
Bangau Sakti Pekanbaru City`s road can be classified with its function as a local road. Local roads are roads that serve local transportation with the characteristics of short distance travel, low average speed and unlimited number of entrances. Bangau Sakti Pekanbaru City`s road is 2,600 meters long and 5 meters wide. The aim of this research is to determine the types of damage and determine t…
Indonesia is one of the countries affected by global warming, one of the causes is asphalt production in Asphalt Mixing Plant (AMP). The asphalt production process at AMP is at high temperatures, resulting in CO2 gas emissions which cause air pollution. So it requires efforts to reduce these gas emissions by lowering the temperature for making the asphalt mixture, namely using the production me…
Regional drinking water company (PDAM) Tanah Datar Regency Limo Kaum branch has 4 (four) drinking water supply system, namely Surau Gadang Silabuak Spring, Sitakuak Spring, Kiambang Spring and Tumanggu Spring to meet quality standards for drinking water the purpose of this study is to assess or evaluate the performance of the Regional Drinking Water Company (PDAM) Tirta Alami Tanah Datar Regenc…
The increasing demand for road infrastructure is in line with the diversity of community activities in various fields. High traffic loads are a problem for road pavement, Indonesia's tropical climate causes high temperatures and causes an aging process in road construction. MixtureStone Matrix Asphalt (SMA) is a mixture that has high durability so it can overcome problems with hardening due to …