ProkonsPub Date : 2022-12-01DOI: 10.32497/wahanats.v27i2.4138
Petunjuk Penulisan
{"title":"Petunjuk Penulisan Wahana Teknik Sipil Desember 2022","authors":"Petunjuk Penulisan","doi":"10.32497/wahanats.v27i2.4138","DOIUrl":"https://doi.org/10.32497/wahanats.v27i2.4138","url":null,"abstract":"","PeriodicalId":34836,"journal":{"name":"Prokons","volume":"64 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79513240","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ProkonsPub Date : 2022-12-01DOI: 10.32497/wahanats.v27i2.4141
Rida Handiana Devi, Senot Sangadji
{"title":"PENGARUH FAKTOR LINGKUNGAN INTERNAL DAN AGRESIF TERHADAP KOLOM RETROFIT DENGAN CFRP DAN GFRP","authors":"Rida Handiana Devi, Senot Sangadji","doi":"10.32497/wahanats.v27i2.4141","DOIUrl":"https://doi.org/10.32497/wahanats.v27i2.4141","url":null,"abstract":"The strengthening technique to retrofit a reinforced concrete structure is an effective strategy to enhance the local and global structure capacity. It could be the structure's strength, stiffness, and failure resistance. The retrofit strategy is selected in the wrapped column method using FRP (Fiber Reinforced Polymer). This study analyzed one column element using the static nonlinear procedure to determine the member of the structure toward seismic forces. The rectangular column was analyzed using Adaptive Pushover Analysis. This procedure operates the not constant lateral load, then attaining more realistic results by displacement-based inelastic element type. Three models were analyzed using Seismostruct with the non-retrofit column without FRP and two models with retrofitted FRP by carbon or CRFP and glass or GFRP. Those two materials have advantages under different conditions, so that this enhancement can install under different risks and circumstances. The column capacity increase wrapping CFRP reached more than 10 % compared with the non-retrofit column. Wrapping GFRP represents that column capacity failure resistance is more significant than CFRP in internal and aggressive environment types.","PeriodicalId":34836,"journal":{"name":"Prokons","volume":"13 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78978551","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ProkonsPub Date : 2022-12-01DOI: 10.32497/wahanats.v27i2.4148
Arief Nugraha Pontoh, Muhammad Fachri W. Ramadhan
{"title":"PENGGUNAAN SHEET PILE SEBAGAI PERKUATAN TEBING SUNGAI DONDANG DI LOKASI PROYEK BLC2 PT. KUTAI ENERGI, KABUPATEN KUTAI KARTANEGARA, KALIMANTAN TIMUR","authors":"Arief Nugraha Pontoh, Muhammad Fachri W. Ramadhan","doi":"10.32497/wahanats.v27i2.4148","DOIUrl":"https://doi.org/10.32497/wahanats.v27i2.4148","url":null,"abstract":"The collapse of the banks of the Dondang river at the BLC2 project site of PT. Kutai Energi caused the barge to not dock and the conveyor to be unusable. One of the causes of landslides is changes in river water levels which cause the soil around the river banks to become saturated and unstable. The research begins with a survey and data collection related to the research location. Analysis using GeoStudio (Slope/W) 2012 software was carried out with two models, namely when the river water level is normal and when the river water level is in a flooded condition. The results of the analysis show that the critical condition occurs in the second condition where the river water level is in a flood condition. In these conditions, it is known that in the existing condition of the slope without reinforcement, the value of safety number (SF) = 1.125 is obtained. On the other hand, when the pile reinforcement is given, the slope safety score increases to 1.741 which indicates that the plaster can overcome the sliding on the cliff due to the influence of the river water level","PeriodicalId":34836,"journal":{"name":"Prokons","volume":"24 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73800886","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ProkonsPub Date : 2022-12-01DOI: 10.32497/wahanats.v27i2.4144
Amelia Luisa, Seli Astriani, M. Mukhlisin, S. Sutarno
{"title":"ANALISIS PERBEDAAN PENGARUH PENGGUNAAN VINYL DAN KARPET SEBAGAI PENUTUP LANTAI TERHADAP KENYAMANAN TERMAL PADA KAMAR HOTEL (Studi Kasus : Hotel Grasia Semarang)","authors":"Amelia Luisa, Seli Astriani, M. Mukhlisin, S. Sutarno","doi":"10.32497/wahanats.v27i2.4144","DOIUrl":"https://doi.org/10.32497/wahanats.v27i2.4144","url":null,"abstract":"Replacing the floor covering from carpet with vinyl is an effort to increase the comfort of room users and the effectiveness of carrying out maintenance. However, the use of vinyl and carpet as floor coverings for hotel rooms has an influence on thermal comfort. So it is necessary to analyze the effect of using vinyl and carpet as floor coverings on thermal comfort in hotel rooms. The research method used is descriptive quantitative. This research is in the form of measuring temperature, humidity, and lighting in rooms 204, 206, 222, and 224 Hotel Grasia Semarang. Rooms with vinyl floor coverings tend to be comfortable in the morning (-0,5 ≤ PMV value ≤ +0,5), during the day the thermal comfort can worsen (if PMV value ≤ -0,5 or PMV value ≥ +0,5), and in the afternoon tend to be comfortable. While rooms with carpet floor coverings in the morning tend to be comfortable, during the day","PeriodicalId":34836,"journal":{"name":"Prokons","volume":"21 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88934816","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ProkonsPub Date : 2022-12-01DOI: 10.32497/wahanats.v27i2.4149
S. Supriyadi, J. Junaidi, A. Wahyuni, M. R. Mubarok
{"title":"KAJIAN PENURUNAN TANAH TIMBUNAN PENYEBAB KERETAKAN STRUKTUR RIGID PAVEMENT DENGAN MENGGUNAKAN METODE ASAOKA (Studi Kasus Proyek Pembangunan Jalan XYZ)","authors":"S. Supriyadi, J. Junaidi, A. Wahyuni, M. R. Mubarok","doi":"10.32497/wahanats.v27i2.4149","DOIUrl":"https://doi.org/10.32497/wahanats.v27i2.4149","url":null,"abstract":"Rigid pavement work on the XYZ Road Construction Project experienced a problem, namely the occurrence of cracks in the rigid pavement structure above the box culverts under which soil improvement was carried out using embankment soil. The purpose of this study is to analyze the factors that cause settlement of the embankment that causes the rift of the rigid pavement structure on box culverts built on embankment soil so that the results can be used as a reference for handling or repairing rigid pavement work on box culverts with a structure piled up soil in subsequent segments. From the results of the analysis it can be seen that the process of casting rigid pavement was carried out at two points, namely Point 1 and Point 2 where after casting the rigid pavement, the subgrade beneath it still experienced a decrease of 10 mm and 6 mm. This decline occurred for up to 3 months and caused cracks in the rigid pavement structure above it. This is due to the difference in settlement of the box culvert which was initially assumed not to have decreased again with the surrounding embankment which was still experiencing settlement. In addition, the results of the analysis show that the rigid pavement design uses a single reinforcement so that the capacity of the concrete (Mu) is less than the weight of the concrete itself which causes the concrete to crack.","PeriodicalId":34836,"journal":{"name":"Prokons","volume":"36 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87719818","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ProkonsPub Date : 2022-12-01DOI: 10.32497/wahanats.v27i2.4145
S. Syahril, Agus Suyono, Much Muchtar, H. Hendry, Rio Prajudi, Raihan Riandi
{"title":"PERBAIKAN TANAH PROBLEMATIK LEMPUNG LUNAK DENGAN METODE STABILISASI KIMIAWI DITINJAU DARI NILAI KADAR AIR DAN INDEKS PLASTISITAS","authors":"S. Syahril, Agus Suyono, Much Muchtar, H. Hendry, Rio Prajudi, Raihan Riandi","doi":"10.32497/wahanats.v27i2.4145","DOIUrl":"https://doi.org/10.32497/wahanats.v27i2.4145","url":null,"abstract":"Soft clay soils generally have unfavorable characteristics or properties, when used as a basis for a construction. The characteristics of soft clay soil are having high soil compressibility, low carrying capacity, low permeability value, being cohesive and having a high level of soil activity. One form of effort to improve the characteristics of the soil's bad properties is to carry out stabilization. Stabilization is an activity of mixing soil with certain materials, and is expected to react with the soil, so that the soil characteristics become better. The methodology applied in this study is chemical stabilization, with mineral materials in the form of marble ash waste with 4 different types of variants. Based on the test results, there was a decrease in the value of the water content and soil plasticity index (PI) of 44.94% in variant 3 (20% marble ash waste) compared to the original soil. It is estimated that there is a reaction from the marble ash on soft clay soil, namely in the form of absorption of excess water contained in the soil and voids contained in the soil filled with marble waste, so that the adhesion between particles becomes better.","PeriodicalId":34836,"journal":{"name":"Prokons","volume":"67 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90690207","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ProkonsPub Date : 2022-12-01DOI: 10.32497/wahanats.v27i2.4150
Ni Kadek Dian Utami Kartini, Nurul Baiti Listyendah Zahra, Ariyanti Sarwono, I. W. Koko Suryawan
{"title":"DEEP WELL WATER TREATMENT PLANNING IN KLUNGKUNG REGENCY WITH GRANULAR ACTIVATED CARBON (GAC) UNIT PROCESS","authors":"Ni Kadek Dian Utami Kartini, Nurul Baiti Listyendah Zahra, Ariyanti Sarwono, I. W. Koko Suryawan","doi":"10.32497/wahanats.v27i2.4150","DOIUrl":"https://doi.org/10.32497/wahanats.v27i2.4150","url":null,"abstract":"Deep wells are one of the sources of water to meet the daily needs of the people in Klungkung Regency. The well water still contains high levels of aluminum and color. For this reason, proper processing planning is needed for the characteristics of wells in Klungkung Regency. One of the appropriate process units to use is the Granular Activated Carbon (GAC) adsorbs. The purpose of this study is to find out the details of the unit area and the need for GAC used in treating well water in Klungkung Regency. The land area required for this unit is 3.82 m2, where this area already includes 2 GAC units. The GAC requirement for each unit is 3209.4 kg with a regeneration time of 6.6 months.","PeriodicalId":34836,"journal":{"name":"Prokons","volume":"2 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83741425","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ProkonsPub Date : 2022-12-01DOI: 10.32497/wahanats.v27i2.4146
Sudarmono Sudarmono, Karnawan Joko Setyono, Anung Suwarno
{"title":"BENDING AND BUCKLING STRENGTH CONCRETE WITH COARSE AGGREGATE REPLACEMENT WASTE PLASTIC BAGS","authors":"Sudarmono Sudarmono, Karnawan Joko Setyono, Anung Suwarno","doi":"10.32497/wahanats.v27i2.4146","DOIUrl":"https://doi.org/10.32497/wahanats.v27i2.4146","url":null,"abstract":"Mix concrete practical 1pc: 2 ps: 3split, people used to build houses, has a specific gravity of 22-24 kN/m3. Density large concrete impact severity construction was, blend ingredients lightweight aggregates to produce lightweight concrete. One is used for lightweight aggregate material is waste plastic bags. Because the amount of waste plastic bags or piled carelessly discarded in landfills (TPA) impact of environmental pollution. This paper presents the study of the flexural strength and buckling the use of waste plastic bags as a partial replacement of coarse aggregate mix. The percentage of coarse aggregate replacement with waste plastic bag of approximately 30% is expected to produce flexural strength and buckling optimum reinforcement variation different. Bending beam size 10/15 cm length of 70 cm, variations in the tested reinforcement bending strength. While buckling strength using the dimensions of length 70 cm 10/10 with a variety of symmetrical and non symmetrical reinforcement. Effective capacity reinforcement ratio press the tensile reinforcement that generates maximum torque is 66.67%.","PeriodicalId":34836,"journal":{"name":"Prokons","volume":"18 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77758493","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ProkonsPub Date : 2022-12-01DOI: 10.32497/wahanats.v27i2.4151
Benny Hamdi Rhoma Putra, Yosi Alwinda, M. R. Aka Yogi
{"title":"PRESERVASI JALAN NASIONAL SIMPANG LAGO-SIMPANG BUATAN KABUPATEN SIAK BERDASARKAN UMUR SISA PERKERASAN","authors":"Benny Hamdi Rhoma Putra, Yosi Alwinda, M. R. Aka Yogi","doi":"10.32497/wahanats.v27i2.4151","DOIUrl":"https://doi.org/10.32497/wahanats.v27i2.4151","url":null,"abstract":"Tanjung Buton Mengkapan Port is one of significant transportation node for Riau citizen, especially for Pekanbaru citizen. This port has some destinations within and outside the province of Riau. Access to reach this port through the Simpang lago and, Simpang Buatan. In order to keep good accessibility from and to this port, the road owner should develop a road management program on a regular basis. Programming can be set based on the Remaining Service Life, (RSL). The method which used to determin RSL in this study is the Interurban Road Management System (IRMS) method. The data required are deflection data generated from the Falling Weight Deflectometer (FWD) tools, average daily traffic data (ADT) and road geometric data. The results of the analysis showed that the smallest RSL was 0.012 years old at STA 14+220 and the Biggest RSL was 12.35 years old at STA 02+636. In addition, based on calculations, it is known that 50.3% of the road length requires overlay as preservation, 38.8% of the length of the road requires routine maintenance and 10.93% of the road needs reconstruction","PeriodicalId":34836,"journal":{"name":"Prokons","volume":"47 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82088329","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ProkonsPub Date : 2022-12-01DOI: 10.32497/wahanats.v27i2.4142
E. Edison, A. Syarifudin
{"title":"PEMETAAN POTENSI BANJIR WILAYAH PERKOTAAN DI KECAMATAN SEMATANG BORANG PALEMBANG","authors":"E. Edison, A. Syarifudin","doi":"10.32497/wahanats.v27i2.4142","DOIUrl":"https://doi.org/10.32497/wahanats.v27i2.4142","url":null,"abstract":"Based on the land use of the city of Palembang in the Sematang Borang sub-district, there are still catchment areas or swamp areas which are areas that must continue to be considered regarding water resources. The Semang Borang area is currently still in the safe category in the catchment area, but based on the structure of the spatial pattern, the area is in the medium housing category.This study aimed to 1) analyze land use and river network in Sematang Borang District, 2) analyze areas that have the potential to be inundated by tidal floods in Sematang Borang District, 3) analyze the area of land use affected by flood inundation in Sematang Borang District. This study applied survey method and data recapitulation obtained through secondary data from several agencies related to flooding and the River Basin in the Borang River, Sematang Borang District, Palembang City. Based on the results of the analysis of land use maps and river network systems, there are still swamps or open spaces that can be used as water catchments. The magnitude of the potential flood inundation can be observed through a map based on a field inventory with 14 inundation locations. Based on the calculation of rain with a 2-year period of conditions, the river catchment area is still in a safe condition. However, the period 5,10,25,50,100 is in the category of flood hazard. The land area based on the analysis of the area affected by the flood is 845 ha or 8.45 km or 23% of the area of Sematang Borang District of 36.97 km. The factors that affect the height of inundation or flooding in the upstream and downstream areas in terms of land geography, land structure, and drainage system are changes in land use from swamp to medium housing.","PeriodicalId":34836,"journal":{"name":"Prokons","volume":"371 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84929703","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}