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Inersia : Jurnal Teknik Sipil

inersiajurnal
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Published by Universitas Bengkulu

ISSN : 20869045 EISSN : 26865017 DOI : https://doi.org/10.33369/ijts

Core Subject : Engineering,

Civil Engineering, Building, Construction & Architecture

Each volume contains two editions. The first edtion is published in April and the second one in October. This journal accomodates the research result in the area of civil engineering, i.e. Construction Management, Geotechnical Engineering, Structural Engineering, Transportation Engineering and Water Resources Engineering.

Arjuna Subject : Teknik (semua kategori) - Teknik Sipil dan Struktur

Articles 216 Documents

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EVALUASI KINERJA SALURAN PRIMER DAN BANGUNAN SADAP UNTUK MENENTUKAN METODE PEMELIHARAAN DAERAH IRIGASI AIR NGALAM KABUPATEN SELUMA Fanny Dwiyulitasari Edwar; Muhammad Fauzi; Besperi Besperi
Inersia: Jurnal Teknik Sipil Vol 5, No 1 (2013)
Publisher : Universitas Bengkulu

This research was made to find out the performance of primary canal and tapping constructions, also inquire the maintenance that should be done and prioritized in order to maintain the irrigation. Research method was conducted through direct observation to find out water discharge and primary canal dimensions and tapping constructions, also to inventory all of damage components. Secondary data was about dimensions and canal discharge plan,rainfall data, and climatology. Climatology and rainfall calculation is used to calculate quantity of irrigation water needed. Then, this irrigation water will be used to calculate water discharge during farming season. Hydraulic calculation of primary canal and tapping construction was based on those water discharge value. Results of the research showed water discharge and dimension of primary canal and tapping constructionsat Air Ngalam can irrigate whole rice fields. Unfortunately, canal rifts and damage, and some of illegal tapping by farmersaround cause water distributing on each rice field unequal. In order to optimize Air Ngalam irrigation, it’s a must to make a sequence of action plans in highest priority, also maintenance works.

DAMPAK KENDARAAN PARKIR DI BADAN TERHADAP KAPASITAS JALAN BASUKI RAHMAT KOTA BENGKULU Samsul Bahr; Makmun R. Razali; Novilidia Novilidia
Inersia: Jurnal Teknik Sipil Vol 6, No 2 (2014)
Publisher : Universitas Bengkulu

Availability of parking is a very important infrastructure in the transportation system. On-street parking Is one of the causes of traffic congestion if its management is not appropriate. Basuki Rahmat Street is one of Bengkulu city’s governmental centers, that’s why on road parking conditions in Basuki Rahmat Street will be important to be researched and studied. The purpose of this study is to know about Basuki Rahmat Street performance and determine the level of traffic flow density due to the use of the road as a parking lot. Methods and techniques of data collectionare done directly in the field. From the results of the study for 4(Four) days of observations is obtained the data on the number of light vehicles (LV) by 52 % and 48 % of motorcycle. If seen from the side barriers, the contribution of parked vehicles on the percentage of side friction is 91% in Saturday, 0% in Sunday, 71% in Monday and 81% in Tuesday, and by reviewing the component of side friction is appearing that vehicles which parked in Basuki Rahmat Street area doesn’t make the road’s performance decreased. It can be seen from the value of the degree of saturation which is 0.38<0.75 as required by Indonesian Highway Capacity Manual. Actual average capacity of 4864.86 smp /hour for Saturday and Sunday,and 4782.96 smp / hour for Monday and Tuesday, This capacity value is smaller than the basic capacity of undivided two-lane road that is equal to 6000 smp /hour. It shows that Basuki Rahmat Street is still able to accommodate the traffic that passes through the road. Traffic conditions at peak hours at Basuki Rahmat Street is specified based on the degree of saturation (DS), that the performance on the road Basuki Rahmat for 4 days observations is at B level, which means that the flow is stable with moderate traffic volume and where the speed is begin to be restricted by the traffic condition, and the driver still free enough to choose the speed and lane road to be used.

KUAT TEKAN BATA MERAH DENGAN VARIASI USIA DAN KADAR AIR ADUKAN TANAH LIAT Elhusna Elhusna; Rina Agustin
Inersia: Jurnal Teknik Sipil Vol 8, No 2 (2016)
Publisher : Universitas Bengkulu

Clay mortar storage during the molding of brick often takes place in brick home industry factories. The storage caused by the time and the labors limitation. This article is the report of the research of the age of the clay mortar storage during the process of the brick. Clay mortar in this research was made at the same time and molded to be 20 bricks every day till the fith day of the clay mortarstorage. Water content of each clay mortar variations were measured. The brick production process were done as the way they did at a factory in Pasar Pedati, Midle Bengkulu Regency. The brick compressive strength test was done according to SNI 03-4164-1996 using the compression machine hand operated of 250 kN capacity. The test was done on the seventh day after the mortar covering on top and bottom of the brick. Every first crack was occurred at the brick. The strength which report is the strength of the brick when the first crack occur during the test. The two days clay mortar storage produce best compressive strength of the brick. It also has the highest clay mortar water content. The clay mortar storage of 2 untill 4 days produce bricks with better strength.

DESAIN SPESIAL MAINTENANCE (PEMELIHARAAN KHUSUS) SALURAN DAERAH IRIGASI WAY RILAU LAMPUNG SELATAN Besperi Besperi
Inersia: Jurnal Teknik Sipil Vol 4, No 1 (2012)
Publisher : Universitas Bengkulu

The maintenance works of irrigation network are needed to maintain irrigation infrastructure to be well functioned and operable. The canals shall be defected due to natural causes which would make the dimension to become nonstandard, hence the effort to maintain the canals to be well functioned is needed to be conducted by the government by means of special maintenance. Maintenance shall be categorized into 4 types of activity, i.e. continuous maintenance, periodic maintenance, emergency maintenance and annual maintenance. Canals handlings shall not be conducted physically only hence the effort to increase the efficiency by means of operational and maintenance activity and by means of maintenance and upgrading of skill and knowledge of the farmers as water resource users shall be conducted following the physical maintenance, hence the farmers could solve their problem considering water usage management independently. The research was conducted by means of site research. It was expected that by the research, the effort to repair the defected or unserviceable canals as it was expected shall be conducted by the government and the water resource users.

ANALISIS TINGKAT KETIDAKRATAAN JALAN NASIONAL DENGAN MENGGUNAKAN ALAT NAASRA Anggita Yuliani; Samsul Bahri; Yuzuar Afrizal
Inersia: Jurnal Teknik Sipil Vol 10, No 2 (2018)
Publisher : Universitas Bengkulu

The level of unevenness of the road is a parameter that is often used to measure the roughness of a road segment. The tools and methods used are named NAASRA. The NAASRA tool produces IRI values which then used to classifiedwith road condition according to Binamarga 2005. The purpose of this research is to test the value of road unevenness (IRI), to test the level of road stability, and to arrange the handling needs on Betungan-Padang Serai road. The results show that the Betungan-Padang Serai roads have good roads along 4150 m (75%), medium conditions along 400m (7%), minor damage conditions along 500m (9%), and severe damage conditions of 500 m (9%). The result of road stability test shows that steady road condition is 4550 m (82%) and unsteady road is 1000 m (18%). Routine maintenance is required for 4150 m (75%), major and minor rehabilitation of 400 m (7%), and 1000 m (18%) reconstruction.

PENGARUH LIMBAH SERBUK BESI SEBAGAI PENGGANTI SEJUMLAH AGREGRAT HALUS TERHADAP CAMPURAN ASPAL SAMSUL BAHRI; DWI AGUST SUSILO IRAWAN
Inersia: Jurnal Teknik Sipil Vol 1, No 2 (2010)
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/ijts.1.2.25-32

The objective of this research examining stability and flow value was to investigate the impact of the utility of iron fillings waste as a subtitute material for the number of suprisingly small aggregates in the mixture of asphalt. In this research, the portion of iron filings waste which given were 5 %, 10 % and 15 % of the heavy mixture smooth aggregates. The stability quantitative value was 2093 kg in 15 % iron filings contents. The higest flow quantitative value was 3,5 mm in 5 % iron filings contents. The result of characteristic validation Marshall on the number of subtituted smooth aggregates which used iron filings gave a standard coefficient specification BM.2005. So based on that, the iron fillings waste technically could be received as a subtitute material for the mixture of suprisingly small aggregates.

PENGARUH PENCAMPURAN DUA JENIS AGREGAT KASAR TERHADAP KUAT TEKAN BETON Aditia Wiranata; Yuzuar Afrizal; Agustin Gunawan
Inersia: Jurnal Teknik Sipil Vol 8, No 1 (2016)
Publisher : Universitas Bengkulu

This research aims to find out influence of two combined coarse aggregate toward concrete compressive strength. Two kinds of aggregate which have different quality gradation are coarse aggregate from Quarry Sukaraja (KS) and Pondok Kubang (KP). Conceret mix design used a composition of 1 cement : 2 sand : 3 coral with two coral variations(50% KS + 50% KP and 35% KS + 65% KP), and two kinds of sand (river sand and sea sand). The sample was cylindrical form with diameter of 15 cm, and height of 30 cm as many as 32 samples.Compressive strength test was done at 28 days. Test results of concrete compressive strength showed that 50% KS + 50% KP can improve value of concrete compressive strength to normal concrete (KS) (16,76% (for river sand) and 17,98% (for sea sand)). Concrete compressive strength of mixture of 50% KS + 50% KP increased 31.9% (for river sand) and 30% (for sea sand) to the normal concrete (KP). By a mixture of 35% KS + 65% KP, concrete compressivestrength increased 6,22% (for river sand) and 15,97% (for sea sand) to normal concrete (KS), and a mixture of 35% KS + 65% K increased concrete compressive strength 20% (for sand river) and 27,78% (for sea sand) to normal concrete (KP).

THE EFFECT OF “PANDAN PANTAI” LEAF FIBER ADDITION TO CONCRETE STRENGTH Mawardi Mawardi
Inersia: Jurnal Teknik Sipil Vol 3, No 1 (2011)
Publisher : Universitas Bengkulu

There are several fibers which can be used for improving concrete properties. Such as steel fiber, fiber glass, banana fiber. The objective of this research is to know how Pandan leaf fibers Beach affects to the concrete strength. During the experiment 2.5 mm fibers were mixed to the concrete mortar. The fiber length diameter was 0.2-0.5 mm. The concrete simple size is 15 cm x 15 cm x l60 cm. The cement water factor was 0.45 –0,6. The fiber volume proportion were 0%, 1%, 2%, and 3%.It was observed that those addition increase the strength by 18%, and decrease concrete breaks

PENGARUH BATU CADAS (BATU TRASS) SEBAGAI BAHAN PEMBENTUK BETON TERHADAP KUAT TEKAN BETON Herdiansyah Herdiansyah; Mekar Ria Pangaribuan
Inersia: Jurnal Teknik Sipil Vol 5, No 2 (2013)
Publisher : Universitas Bengkulu

The concrete is material construction it’s substantial cement Portland and agregat is sand and stone (split). Usually, concrete use for house construction, building, bridge and street. The agregat is important material volume in concrete mixture. Quality of concrete is found from planning and monitoring more better through material in use, like truss stone. It is change of material from split stone, with purpose get the influence truss strong pressure concrete and tofound the point of maximum strong pressure concrete can it get. This research do in the labaoratorium building trial conctruction field and building, publick woker official, Bengkulu goverment use 36 test. They are material test with normal concrete, material test use 25% experiment truss stone and material test 50% truss stone what coarse agregat. Appraisal data final trial is c0llection, it's processing and make it become a report. Trial strong pressure concrete begin with design article test (mix design) and trial strong pressure concrete at 7 days, 14 days, 21 days and 28 days. Appraisal data final are process with simple regresi linier method. The end, this result of research is strong pressure concrete get with 25% truss stone is 164,73 kg/cm2, and use 50% truss stone us 106,94 cm/kg2. This result show very far away from plan strong prsessure concrete, it is suggestion that’s concrete use for floor.

MORTAR SEMEN ABU DAUN PINUS DAN ABU BATA MERAH Elhusna, Elhusna; Afrizal, Yuzuar; Sofia, Halimatus
Inersia: Jurnal Teknik Sipil Vol. 11 No. 1 (2019)
Publisher : Universitas Bengkulu

his article is a report research of mortar with 10% Pine leaf ash (PLA) and 5 variations of red brick ash (RBA). The mortar is a mixture of fine sand, water, and adhesive material with proportion of cement and fine sand is 1 dan 3. RBA was added up to 50% of cement with 10% addition for each variation. Both of the ashes were added base on the weight volume of cement of normal mortar. The normal mortar is the mortar without the ashes. The initial flow of themortar is 105%-115%. The 5 cm mortar cubes were made to test the compressive strength and the absorbtion. The tests were done according to SNI 03-6825-2002 and SNI 15-2049-2004 when the speciments age is 28 days. The cube speciments were taken out of the water sink a day earlier. The highest compressive strength is 22,4% higher than the normal mortar come out ofthe PLA mortar without RBA. The strength of the PLA and 10% RBA mortar is 4,4% higher than the normal one and 18% lower then the PLA mortar without the RBA. The lowest mortar absorbtion (11,68%) belongs to PLA mortar with 10% RBA. The research result shows that the absorbtion and the compressive strength of the mortar isnot always inversely propotional.

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Editorial Address Program Studi Teknik Sipil, Fakultas Teknik Universitas Bengkulu Jl. W.R. Supratman, Kandang Limun, Bengkulu

Location Kota bengkulu, Bengkulu INDONESIA

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Contact Name
Ade

Contact Email
ade.sri.w@unib.ac.id

Phone
+62736344087

Journal Mail Official
inersia@unib.ac.id

Editorial Address
Program Studi Teknik Sipil, Fakultas Teknik Universitas Bengkulu Jl. W.R. Supratman, Kandang Limun, Bengkulu

Location
Kota bengkulu,

Bengkulu

INDONESIA