Water is one of the essential components for basic human life. Population growth that increases every year in an area causes the need for water to continue to grow. Excessive water use can affect water availability and cause water quality and quantity to decrease. This study aims to analyze the balance between the potential availability and demand for water in the Indragiri River basin (Lubuk A…
This research aims to analyze the criteria for coastal damage in the city of Dumai and to assess the state of coastal damage that prioritizes intervention. The research location is in the coastal area Marina Beach of Dumai City, Riau Province, Indonesia. This area was chosen due to its proximity to community activities. Data analysis utilized the determination of priority levels through the acc…
Sructural analysis uses Tuned Mass Damper (TMD) and viscosity damping to reduce excessive vibrations from dynamic loads which can cause failure in building structures. To reduce damage to buildings, it is necessary to select the right ratio damping system. Many structural systems use damping ratios, including TMD and damping viscosity. The addition of the damping ratio affects different buildin…
The Simandolak – Pangean Irrigation Area (D.I Sim-Pang) is an Irrigation Area located in Kuantan Singingi district, Riau Province. D.I Sim-Pang has an area of 3,034 Ha which is divided into three Irrigation Networks, namely the Simandolak I Irrigation Network (976 Ha) which is located in Tebing Tinggi Simandolak Village, Benai District. Then there is the Simandolak II Irrigation Network (1,08…
The elevation of Pekanbaru City, ranging from 5 to 50 meters (MSL), mostly lies on relatively flat terrain, making it difficult to drain surface water. Therefore, if there is significant rainfall, it has the potential to cause flooding, as happens every year, especially in areas with relatively flat terrain due to slow drainage. This results in numerous flood points in the Bina Widya Sub-Distri…
Mortar is an important binding matrix in construction, playing a role in protecting structures from damage and cracking. Handling seepage and corrosion in structures is a major concern. Research shows that the addition of Acrylic Binder to mortar mixes improves weathering, chemical, abrasion resistance and adhesive strength. This study aims to assess the characteristics of mechanical and physic…
The Batang Anai Irrigation Area is one of the mainstay irrigation areas in West Sumatra Province. The Batang Anai Irrigation Area provides irrigation flow on the right and left sides of the weir. In this research, the review is the left side of the weir, namely the Batang Anai Irrigation in the Sekayan Secondary Channel with an irrigated area of 225 Ha. As time goes by, the function of irrigati…
The Simandolak-Pangean Irrigation Area (DI) consists of the Simandolak 1 Irrigation Network, the Simandolak 2 Irrigation Network and the Pangean Irrigation Network with an area of 976 Ha and 1,087 Ha respectively, while the Pangean Irrigation Network has an area of 971 Ha. Analysis of the performance of the Pangean Irrigation Network needs to be carried out in order to improve the function of t…
Based on data from the Ministry of Environment and Forestry of the Republic of Indonesia in 2023, the districts experiencing the largest forest and peatland fires in West Kalimantan Province were recorded as Kubu Raya, Ketapang, and Sambas. This study investigates the impact of Weather Modification Technology (WMT) on carbon gas emissions. The research evaluates whether the implementation of WM…
Based on the recapitulation of the area of forest and land fires in Riau Province. During the period january - july 2023, the area of forest and land fires in Riau Province has reached 2,220 hectares (ha), equivalent to 2.45% of the national forest and land fire area which totalled 90,405 ha. One of the regencies in Riau Province with the largest fire area is Bengkalis Regency with a fire area …
Petani River is one of the rivers in Pinggir Prefecture, Bengkalis District, Riau Province, Indonesia. One of the flooding incidents that occurred in the district of Pinggir was a flood that took place in JL. Rangau, Km. 24 RT/RW 01/05 Farmers Village and affected 20 family with water height of 50 cm for 14 days. This study used the Nakayashu Method as a method to calculate the flood discharge …
Trans Metro Pekanbaru (TMP) is urban public transportation that helps the activities of the people of Pekanbaru City at affordable costs for all groups. Since the emergence of online-based transportation tools plus the emergence of the COVID 19 outbreak in Pekanbaru City, there has been a 50% decrease in the number of TMP users from 2019 - 2022 in corridor 1. Corridor 1 was chosen because the l…
The fare imposed on any public transport must be determined wisely in order to deliver results that are acceptable to the public and transport providers. Basically fare are generally determined on the basis of the amount of vehicle operating costs (VOC) in question. VOC calculations can be calculated using several methods, some of which are the Ministry of Transportation method 2022, Transporta…
This research examines hydrological modeling using HEC-HMS with the soil moisture accounting method to predict continuous river discharge in the Indragiri Watershed, especially at the outlet of the Pulau Berhalo AWLR Station. The Indragiri watershed, located in Kuantan Singingi Regency, Riau Province, has a significant risk of drought, demanding a deeper understanding of the dynamics of the hyd…
The availability of long-term river discharge data covering at least 30 years is needed for proper hydrological studies, one of the steps to prevent flooding on the Siak River is to utilize river flow discharge information, several stochastic methods suitable for predicting monthly discharge data include the ARIMA and Thomas- Fiering methods. This study aims to predict the monthly discharge of …
Perkembangan teknologi dalam bidang konstruksi berkembang dengan pesat, baik dari segi material maupun metode pelaksanaan, salah satunya yaitu beton. Salah satu yang banyak dilakukan untuk meningkatkan kualitas beton adalah dengan cara menambahkan bahan mineral additive ataupun chemical additive yaitu Mastersure® 1007. Penelitian ini bertujuan untuk mengetahui seberapa besar pengaruh penambah…
This research aims to evaluate the efficiency of the wastewater treatment plant (WWTP) at RSUD Madani in Pekanbaru City and assess the quality of treated wastewater based on the quality standards set by Kepmen LH No.5 of 2014. Hospital wastewater management is crucial as the waste produced contains hazardous substances that can negatively impact the environment and public health. The research m…
Kampar Regency is one of the areas that frequently experiences flooding, which is caused by the overflowing of the Kampar River. Throughout 2011 - 2017, it was recorded that at least 1 (one) flood disaster occurred a year. To minimize the impact of flood events, it is necessary to study the characteristics of rainfall both temporally and spatially. This is important as information for the publi…
On holidays, the Volume-to-Capacity (V/C) Ratio on the Lintas Sumatera road section is 0.602, with an existing speed of 30 km/h. This information is based on a survey conducted on Saturdays from 07:00 AM to 06:00 PM. For instantaneous speed, a sample of 100 vehicles representing a total of 1812 vehicles was taken using the Slovin method. Traffic congestion on the access road to Mengkapan Port i…
Every year the traffic volume increases as the needs of traffic users move from one place to another. Volume increase traffic affects the growth of the traffic load capacity received by the pavement structure of a road section. This research analyzes growth in traffic load on the Riau East Cross road, namely the Simpang Kayu Ara (Pekanbaru) to Simpang Lago (Pelalawan) section along 42.85 Kilome…