ABSTRACT The impact of changing land into residential areas can indirectly damage water catchment areas resulting in inundation and even flooding. Drainage design should pay attention to concepts related to water resource conservation efforts by draining runoff water from infiltration building such as infiltration wells. Infiltration wells are one of the appropriate structures for the redu…
ABSTRACT Street Parit Indah connects with Jalan Pesantren to Jalan Lintas Sumatra so this road is classified as a collector road. Collector road is a road that serves collector transportation with the characteristics of medium distance travel, medium average speed and limited number of access roads. This road is classified as a collector road with two undivided two-lane (2/2 UD) that has l…
ABSTRACT The high speed of vehicles on Jalan Topa Desa Pertapahan Jaya Kampar Regency is an influencing factor in Rigid Pavement Planning, where this road is the main road in traffic in the Petapahan Jaya Village area because this road can be a link from Petapahan to Rokan Hulu. So in this Rigid Planning I get the results of CBR, LHR, and Reinforcing Steel. Where the amount of LHR data is…
ABSTRACT Street Parit Indah connects with Jalan Pesantren to Jalan Lintas Sumatra so this road is classified as a collector road. Collector road is a road that serves collector transportation with the characteristics of medium distance travel, medium average speed and limited number of access roads. This road is classified as a collector road with two undivided two-lane (2/2 UD) that has l…
ABSTRACT Fly ash bottom ash geopolymer concrete with the addition of portland composite cement aims to make the concrete able to carry out treatment at room temperature. This study aims to examine the physical and mechanical properties of hybrid geopolymer concrete and PCC cement concrete with peat water immersion for 0, 7, 28 and 91 days after 28 days of treatment at room temperature, in…
ABSTRACT Concrete has low tensile strength and large porosity, affecting its mechanical and physical properties. This study aims to examine the mechanical properties and porosity of the concrete. A 28 days immersion and room temperature of blended fly ash concrete with pineapple leaf fiber treated with NaOH were studied. Fly ash substitution in the concrete mixture was 10 percent. The vol…
ABSTRACT Numerical models of irrigation network system planning based on SNI and KP are needed to speed up the irrigation network system planning process. This model is formed with a system from of the Visual Basic Application (VBA) for excel program by algorithmizing all existing equations needed in an irrigation network system planning. This numerical model of irrigation network system p…
ABSTRACT The increasing demand for bricks makes many alternatives to bricks is lightweight bricks. Lightweight bricks is an innovation form conventional bricks which has a lighter density. Lightweight bricks are made by inserting foam into cement mixture during the cement paste manufacturing process so that it has brighter than conventional brick therefore lighweight bricks are widely used…
ABSTRACT Helmet use is very important in driving, because by using a helmet, fatalities due to an accident while driving can be minimized, as well as protect the head from impact in the event of an accident. This study aims to determine how the traffic volume and characteristics of motorcyclists and the opportunities for helmet use in Kuantan Singingi Regency. The method used in this resea…
ABSTRACT Indonesia as one of the oil-producing countries has the potential to increase the risk of pollution and environmental damage from oil exploration activity. Petroleum contains dangerous hydrocarbon compounds that can damage the ecosystem of living things around it. The condition of oil pollution on the soil can be determined by measuring the total number of hydrocarbon components, …
ABSTRACT Reservoir is a storage medium and water reservoir when it rains season and as a medium for water supply to meet water needs during the dry season, both for raw water needs, hydropower, irrigation and tourism. One of a reservoirs that functions as a reservoir and storage medium as well as provider of raw water demand in Indonesia is the Sei Ladi reservoir which is located in Lubuk …
ABSTRACT Sultan Mahmud Badaruddin II International Airport is located in Palembang City, South Sumatra Province. The development of air freight movements at the airport indicates that passenger terminal facilities that have an existing area of 34,000 m2 with a capacity of 3.4 million per year can no longer accommodate the existing passenger volume. This can be seen from the increase in the…
ABSTRACT A planner is required to be able to design with high efficiency, efficiency, and aesthetic results. Many aspects must be considered when designing a construction, one of which is the load. The effect of earthquake loads is one of the important things to analyze because the effects on buildings can be harmful to humans. Therefore, a good design is needed in order to reduce the leve…
ABSTRACT Lightweight bricks are bricks that have a density ranging from 400 kg/m3 to 1.400 kg/m3. Lightweight brick is used as an alternative to building walls. The advantages of using lightweight bricks are easy to work with, heat-resistant, seepage-resistant, soundproof and not too burdensome to the structure below. The development goals of lightweight brick is to increase its resistance…
ABSTRACT Peat is a source of quite a lot of organic matter. The fibrous texture of peat soil makes the soil has very high permeability and consolidation, and peat soil is also characterized by low shear strength. To overcome the low bearing capacity of the peat, it is necessary to stabilize the peat soil. Soil stabilization with a mixture of fly ash geopolymer which is rich in silica and a…
ABSTRACT Tande River is a river that flows in the Tande watershed which passes through Daik Lingga Village, with a sub-watershed area of 765 ha. In general, the rivers in Lingga Regency flow in hilly areas so that they are covered with forest plants and during the rainy season there are frequent overflows of several rivers. For this reason, as a river that has the potential to overflow, an…
Universitas Riau ABSTRACT One of the road pavement layer mixture type that is commonly used in Indonesia is the Asphalt Concrete Wearing Course (AC-WC) mixture. AC-WC is located at the top layer on the pavement of the highway which is structurally holding and spreading the load of wheels, waterproofing layers along with wear layers. AC-WC is a mixture of asphalt, coarse aggregates, fine a…
ABSTRACT Pavement construction materials that are not properly planned will result in a decrease in the ability of the pavement to accept traffic loads. Road pavement materials consist of coarse aggregate, fine aggregate, binder and/without filler. The commonly used filler material is portland cement which is relatively expensive. The relatively high price is one of the factors to look for…
ABSTRACT Asphalt-concrete mixture consists of fine aggregate, coarse aggregate, filler, and certain asphalt content as a binder which is mixed in high temperature. Filler has the smallest percentage but has a significant effect because it must be able to fill air voids in the mixture. Portland cement and fly ash are fillers commonly used in asphalt-concrete mixture. Sugarcane bagasse waste…