The availability of wood with suitable properties for bridge construction has become increasingly scarce. The reason is the decreasing size of the forest as a source of timber. To anticipate this, innovation is needed by utilizing wood which is still widely available but does not meet the requirements. In this regard, the purpose of this study is to examine the behavior of merau wood and wood c…
The availability of water in the Sub DAS Kampar Kanan which has an important role in addition to being a catch for the Kampar river as well as where the PLTA Koto Panjang hydropower reservoir is located. The hydrological model to be used is the GR4J Model (Genie Rural a 4 parametres Journalier) developed by Perrin, and IHACRES model developed at Australian National University (ANU). The GR4J mo…
This study is intended to analyze the steel frame construction if the work is done in stages. Birandang Bridge is chosen as an example, one of the steel frame bridges in Riau Province with a span of 140 m. The Finite Element models of the bridge is modeled using sap2000 based on the bridge data. Loading variations are applied on 2 different bridges modeling to measures the Moment, Axial Force a…
Traffic accidents in the period of five years from 2013 to 2017 there are 85% of cases of traffic accidents occur in Mandau and Pinggir with the main road segment is the Sumatra 112 km and 126 km crossing roads, so it is very necessary to deal with prevention accident. This study aims to determine the number of traffic accident accidents with the EAN (Equivalent Accident Number) approach, and t…
The aim of this study is to analyze the value of building investment as a monitoring and evaluation of building investment to determine the size of man-made resources that have been built in watersheds that need to be protected from damage caused by watershed degradation and use of regional space to determine changes in protected area conditions and related cultivation areas there is no tendenc…
Abstract Horseshoe crab inhabit the Paluh Sembilang estuary. Information on the types of horseshoe crab from that area is almost none. To understand the species of horseshoe crabs present in the study area, a research has been conducted in April 2019. Samplings were conducted in along the Paluh Sembilang, everyday for two weeks period. The horseshoe crabs were caught using a mini trawl (me…
The Deep Embedment (DE) method is a strengthening method, in which additional shear reinforcementwere installed in the core reinforced concrete beam. The purpose of this study is to analyze the shear capacity of existing reinforced concrete beams without additional shear reinforcement (embedment)andto analyze the shear capacity of reinforced concrete beams reinforced by the deep embedment metho…
ABSTRACT This study aims to determine the differences in mortality to fish baung which is a different way of death consists of A1 (die without water media) and A2 (died stabbed Medulla oblongata). The difference in the way of death in fish is seen from organoleptic testing (eyes, gills, odors), pH, TVB, glycogen and TPC. Observations were carried out every 4 hours for 12 hours and the last…
Indragiri Hulu is one of the regencies in Riau Province which has lowland geographical conditions with little hills, the condition of buildings in Indragiri Hulu Regency on average only two floors to the fourth floor. The location and condition of the earthquake in this regency are not included in earthquake prone conditions, but with earthquakes that cannot be predicted to occur. For this reas…
ABSTRACT Niboshi is a traditional Japanese dried fish product and Gisuke-ni is further processed from niboshi. This study was aimed to determine seasoning formulations on the quality of Gisuke-ni. Analysis parameters were moisture content, ash, fat, protein, carbohydrates, and organoleptics. The experimental design used was a non factorial complete random design with different seasonings (sa…
Climatic conditions in the Sibinail watershed which have quite high rainfall often cause flooding. Frequent flooding results in economic and social losses for the surrounding community living on the banks of the Sibinail River. In addition to rainfall factors, flooding that occurred on the Sibinail River was also influenced by poor river cross-sectional conditions. Therefore it is necessary to …
ABSTRACT The research was conducted from September to October 2018 in The Center for Research and Cultivivation of Ornamental Fish (BRBIH), Depok, West Java. The purpose of this research was to evaluate the effect of hCG to latent time, number of eggs stripping, increase in egg diameter, increase egg maturity, ovisomatic index value of redfin shark (Epalzeorhynchos frenatum) fish. The treatme…
The large number of puddles in Dumai City makes decision makers hesitant in making decisions. The most appropriate priority for inundation requires computer-based accurate data as the basis for every decision to be made. This research was conducted by survey and literature method which aims to identify parameters that influence the priority value of handling by the Analytical Hierarchy Process …
ABSTRACT The research was conducted from September to October 2018 in Ornamental Fish Cultivation Research Center, Depok, West Java. The purpose of this research was to evaluate the effect of hCG to fertilization, hatching rate, and survival rate of larvae of redfin shark (Epalzeorhynchos frenatum) fish. The treatment used in this research was in injection of hCG with defferent doses is : P0: …
Riau is an area with 3.867.413 Ha of peat lands, it reaches about 60,08% of total peat area on Sumatera Island. The leverage of peat becomes new problem to several aspects including, providing urban residences, roads, and agricultural infrastructures. The main problems that need to be solved in constructions on peat are the bearing capacity and stabilization of foundations. Therefore, a specifi…
ABSTRACT Gonggong snail (Strombus canarium), one of fishery commodities from Riau Islands, has potential and high economic value. Snails, high demand for fishery product, have high nutritional value which is potential to be used as protein hydrolysate. This study was aimed to determine the effect of different trypsin enzymes concentration on characteristics of protein hydrolysate from f…
ABSTRACT Transport types of motorcycles or motorcycle called online does not have permissions in the field of public transport. Online motorcycle taxi is public transportation by using a motorcycle as a means to transport it using the app liaison between the riders and their users or based technology. The existence of this online motorcycle is quite prevalent at the present time, but the licen…
ABSTRACT The rampant criminal acts of corruption in Indonesia are not only detrimental to State finances, but have been a violation of the social and economic rights of the community at large. corruption is no longer a national problem, but has become a transnational phenomenon so that international cooperation becomes essential in preventing and eradicating it. unusual efforts are needed, but…
ABSTRACT Companies in carrying out their operational activities often deal with economic problems and market conditions that cause companies to suffer losses so that it is necessary to take efficiency measures to maintain the continuity of the company's operations. One form of efficiency that is often done by employers is to reduce the number of workers by terminating employment. This res…
ABSTRACT Smuggling in essence can be interpreted as an act of approving, conducting, sending, goods with not fulfilling the applicable laws and regulations, or not fulfilling customs formalities stipulated by law. First, law enforcement carried out by Customs and Excise PPNS on electronic goods smuggling, Second, Factors not carried out investigations, Third, Law Enforcement carried out by PPN…