PERILAKU KEKUATAN TARIK ENGINEERED CEMENTITIOUS COMPOSITE YANG DIPERKUAT SERA…

Concrete has its characteristic as compressive strength but brittle due to its low tensile and flexural strength. Engineered cementitious composite (ECC) could overcome the shortcomings of conventional concrete by adding a type of synthetic microfibers, namely polypropylene fibers. This study analyzing the effect of adding polypropylene microfibers on the tensile and flexural strength and behav…

ANALISIS STRUKTUR MIKRO DAN KEKERASAN HASIL PENGELASAN SHIELDED METAL ARC WEL…

This study aims to analyse the impact of speed and polishing time variations on the microstructure and hardness of AISI 1020 steel produced by Shielded Metal Arc Welding (SMAW). Steel specimens were welded using E7016 electrodes, then polished at speeds of 570 rpm, 750 rpm, and 1043 rpm for 5, 10, and 15 minutes. Evaluation was carried out by observing the microstructure using an optical micros…

ANALISIS STRUKTUR MIKRO DAN KEKERASAN HASIL PENGELASAN SHIELDED METAL ARC WEL…

This study aims to determine the effect of polishing speed and time on the microstructure and hardness of AISI 304 type stainless steel material that has gone through the Shielded Metal Arc Welding (SMAW) method welding process. The main focus of this research is to evaluate how polishing parameters affect surface quality, microstructure appearzmce, and hardness values in the fusion zone, fusio…

MATERIAL TEKNIK

Edition

-

ISBN/ISSN

978-602-453-671-8

Collation

xxiii, 290 hlm. : ilus. ; 21 cm

Series Title

-

Call Number

620.11 Sar m

PENGANTAR MATERIAL TEKNIK

Edition

-

ISBN/ISSN

978-979-9549-31-0

Collation

184 hlm. ; 26 cm

Series Title

-

Call Number

540.2 Sof p

NALISIS STRUKTUR RANGKA BAJA SPLIT K BRACED EBF MENGGUNAKAN LINK GESER DAN LI…

Indonesian is one of the countries that often experience earthquakes, therefore building planning that is resistant to earthquake loads is needed. The building structure material that has a high level of ductility in withstanding earthquake loads is steel. The steel frame system with eccentric braced has advantages over other systems. An eccentric frame system with a split k configuration was c…

ANALISIS GREEN CONCRETE SEBAGAI MATERIAL BANGUNAN YANG BERKELANJUTAN

Green concrete is concrete that utilizes the use of waste or recycled materials at least as one of its components, or when the production process does not cause damage to the environment and the sustainability of the life cycle. So that it can be interpreted that green concrete is environmentally friendly concrete. In this study, a case study was taken of making concrete by utilizing fly ash, a…

ANALISIS PENINGKATAN KUALITAS PASIR BESI UNTUK MEMENUHI KEBUTUHAN BAHAN BAKU …

Indonesia is an archipelagic country that has abundant iron mineral reserves. There are three types of iron raw materials found in Indonesia, including primary iron ore, laterite iron and iron sand. Thus, the use of iron sand as a raw material for the manufacture of iron and steel is one solution to the problem of the still small production of iron and steel in the country Therefore, to increas…

ANALISIS PENINGKATAN KUALITAS PASIR BESI UNTUK MEMENUHI KEBUTUHAN INDUSTRI SE…

Iron sand is one of the minerals from the iron ore group which contains various kinds of minerals, one of which is the mineral hematite (Fe2O3) which is a mineral material that can be used in the cement manufacturing industry. In the cement manufacturing industry, the Fe2O3 content in the iron sand used must comply with the cement manufacturing standard, which is 76.21%. In general, iron sand r…

PEMBENTUKAN MEMBRAN POLIMER POLYVINYLIDENE FLUORIDE (PVDF) DENGAN PENAMBAHAN …

The growth and development of the global economy makes a significant contribution resulting in increasingly uncontrolled disposal of wastewater which results in increasing environmental problems associated with the provision of clean water. Water plays a major role in most household and industrial processes. This research concerns water filtration using membrane technology with Polyvinylidene F…

ANALISA PENGARUH CAMPURAN ASPAL MINYAK, ASPAL BUTON DAN ASPAL KARET PADA LAPI…

Warm Mix Asphaltis an asphalt mixture technology that is mixed and compacted at a temperature of about 30°C lower than hot asphalt mixtures with the same quality as hot asphalt mixtures, which uses less fuel so that it is environmentally friendly. The research method is in the form of direct experiments in the laboratory using three types of asphalt, namely 60/70ex-rabana penetration oil aspha…

PERILAKU PANEL BETON GEOPOLIMER CAMPURAN FLY ASH DENGAN VARIASI SQUARE OPENIN…

Dinding merupakan salah satu elemen non struktural dalam sebuah konstruksi gedung. Dinding konvensional umumnya menggunakan material bata merah, tetapi perkembangan jaman telah menciptakan material dinding yaitu panel dinding. Pada penelitian ini akan menganalisis pengaruh beban siklik terhadap elemen dinding dengan ukuran 1500 mm x 1500 mm dengan ketebalan 200 mm, dengan variasi berupa bukaan …

ANALISIS MIKROSTRUKTUR BETON RINGAN DENGAN FLY ASH SEBAGAI SUBTITUSI SEMEN DA…

Beton yang memiliki campuran agregat ringan dengan densitas seimbang (equilibrium density) yang telah ditentukan oleh ASTM C567 antara 1140-1840 kg/m3. Leightweight concrete atau beton ringan adalah jenis beton yang memiliki berat lebih ringan dibandingkan beton standar, dengan berat dari beton ringan pada umumnya berada diantara 600 – 1600 kg/m3. Penelitian ini dilakukan dengan cara membuat …

STUDI KARAKTERISTIK CAMPURAN ASPAL MINYAK, ASPAL BUTON DAN ASPAL KARET PADA L…

In Indonesia, there are still many uses of hot mix asphalt. However, hot mix asphalt requires a large amount of fuel during the heating process so that the production of CO₂ becomes high, and has an adverse impact on the environment. The need for innovation of environmentally friendly asphalt mixtures so as to reduce global warming. Reduction of CO₂ production and energy savings can be achi…

KARAKTERISTIK PAVEMENT AC-WC DAN AC-BC MENGGUNAKAN FABA PLTU TANJUNG ENIM DEN…

Kualitas dari jalan dipengaruhi oleh perkerasan yang digunakan. Terdapat tiga perkerasan yang digunakan yaitu perkerasan rigid (kaku), perkerasan lentur, dan komposit. Bahan yang digunakan sebagai bahan pengikat campuran digunakan tiga jenis variasi aspal, yaitu aspal minyak, aspal buton dan aspal karet. Salah satu upaya untuk mengurangi atau menangani jumlah hasil pembakaran batubara yang timb…

PENGARUH CAMPURAN ASPAL MINYAK, ASPAL BUTON DAN ASPAL KARET PADA LAPISAN AC-B…

Banyaknya pembangunan jalan di Indonesia menyebabkan kebutuhan aspal juga semakin meningkat, namun peningkatan kebutuhan aspal saat ini tentu tidak selamanya bisa tercukupi. Begitu juga dengan penggunaan campuran panas dengan jumlah besar selama proses pemanasan sehingga produksi CO2 menjadi tinggi, dan berdampak tidak baik untuk lingkungan. Oleh karena itu dibutuhkan Teknologi campuran aspal y…

PENGARUH RASIO AGREGAT HALUS TERHADAP PREKURSOR PADA KARAKTERISTIK MORTAR GEO…

Geopolymer mortar is a mortar innovation that utilizes fly ash waste as the main component. Geopolymer mortar is used as an alternative to conventional mortar because it is environmentally friendly. The material used in this mixture is fly ash, fine aggregate, NaOH, Na2SiO3, and superplasticizer. The purpose of this study was to determine the effect of the ratio of fine aggregate and precursor …

EVALUASI SEDIMENTASI PADA INSTALASI PENGOLAHAN AIR BERSIH (STUDI KASUS WATER …

Secara umum instalasi pengolahan air bersih mempunyai proses pengolahan yang meliputi: koagulasi, flokulasi, sedimentasi dan filtrasi. Keseluruhan proses tersebut adalah upaya untuk memisahkan air dari zat-zat yang terlarut di dalam air. Instalasi pengolahan air bersih yang ada di PT. Pupuk Sriwidjaja salah satunya adalah Water Treatment Plant Utilitas Pusri II. Instalasi ini beroperasi selama …

PENGARUH CAMPURAN FLY ASH dan CAIRAN RSS 2000 TERHADAP PENINGKATAN NILAI CBR …

Tanah mempunyai peranan yang sangat penting dalam sualu pekerjaan Teknik Sipil baik sebagai bahan konstruksi maupun sebagai pendukung beban. Salah satu kondisi tanah yang tidak mendukung pekerjaan yaitu tanah lempung karena tergolong tanah berbulir halus (diameler

OBSERVASI PENGARUH AIR LAUT TERHADAP KUAT TEKAN BETON CURING DENGAN W/C = 0.6…

Dalam millenium ketiga ini terdapat tiga bahan struktur bangunan yang utama, yaitu kayu, baja dan beton. Dari ketiganya, yang paling banyak dijumpai adalah beton. Banyak banguan-bangunan konstruksi yang langsung bersentuhan dengan air laut sehingga dibutuhkan penelitian khusus tentang pengaruh air laut terhadap beton. Pada laporan ini akan dipaparkan hasil penelitian terhadap beton curing denga…

KAJIAN EKSPERIMENTAL KINERJA PYROLISYS REAKTOR PLASTIC MENJADI MINYAK CAIR DE…

Produksi plastik global meningkat selama bertahun-tahun karena banyaknya aplikasi plastik di banyak sektor. Permintaan plastik yang terus menerus menyebabkan penumpukan sampah di TPA menghabiskan banyak ruang yang berkontribusi pada masalah lingkungan. Penelitian ini di fokuskan pada penggunaan pyrolysis reactor plastic yang dimana di dalamnya terdapat bagian yang saling terikat yaitu tabung re…

STUDI PENGARUH TEMPERATUR TERHADAP KARAKTERISTIK BAHAN BAKAR MINYAK HASIL PIR…

The durable and non-decomposed nature of plastic poses a big problem after its use, and the increasing presence of plastic waste is very dangerous for the sustainability of the environment and ecosystems. Converting plastic waste into alternative fuels by utilizing the pyrolysis process is one of the most efficient ways to deal with the problem of plastic waste. The purpose of this research is …

PENGARUH VARIASI TEMPERATUR PERAWATAN TERHADAP KARAKTERISTIK MORTAR GEOPOLIME…

More buildings and infrastructure in their manufacture use building materials in the form of concrete. Mortar is one of the materials in construction made of cement, fine aggregate, air and additives. Due to the increasing number of buildings and infrastructure that use concrete, cement production has increased. Cement production that continues to increase can have a negative impact on the envi…

ANALISIS KINERJA STRUKTUR GEDUNG BERDASARKAN VARIASI MUTU BETON DAN WILAYAH G…

Indonesia is one of the countries with active seismicity, so it is necessary to design a structure that is resistant to earthquake loads. The purpose of this research is to analyze the response and performance of the uniform 10-storey building model structure in the areas of Palembang, Jakarta, and Palu, as well as using variations of the concrete quality specifications of 30 MPa, 40 MPa, and 5…

ANALISA EFFEKTIFITAS MESIN PENCACAH BOTOL INFUS DAN SPUID DENGAN MENGGUNAKAN …

A medical waste chopper is a tool used to reduce the size and yield of crushed materials. which are desired. In this tool there are main components used, namely the induction motor, the induction motor is used because it has a strong and simple construction. But of course, there will be problems with the machine, it will reduce the workability of this medical waste chopping machine, therefore i…