Pemanfaatan Limbah Mortar Sebagai Material Agregat Halus Pembentuk Mortar

The aim ofthisresearch is to leant the influence ofrecycledaggregate with the certain percentage against strength that was produced. Recycled aggregate could be easily obtained in the devastatedarea since there we a large number of debrisfrom buildings. In thisresearch, recycled aggregate will be used to replace apart or the whole gravelsand in mortar, The ratio between cement and sand in …

Analisa Perilaku Kolom Beton Bertulang Mutu Tinggiterkekang Baja Mutu Tinggi …

The objective of this study is to analyze strength and ductility behavior high-strength concrete columns confined high-yield-strength steel by variousyield strength of transverse reinforcement, spacing of transverse reinforcement and shape ofconfinement (circular hoops andspirals). The advantages of thisstudy is to reduce reinforcement detailing, so it can increase workability. Behavior of …

Evaluasi Pavement Condition Index (PCI) Dengan Metode Deduct Value (Ruas Jala…

The structure failure in the pavement system always causes damages and makes roadway notfunction optimally. To know the level of existing damage, an investigation to measure the PCI (Pavement Condition Index) is required to be done, in this study we consider the road link ofKuok - Kampung Gadang especially at KM 2. The purpose ofthis study is to know the condition ofthat road using PCI clas…

Pengaruh Waktu Pengadukan Terhadap Kuat Tekan Beton Dengan Bahan Kimia Pemban…

Mixing time is very important in controlling concrete compressive strength, the longer waktu pengadukan the more concrete compressive strength decrease. This is occored because couldjoint against concrete mixture when it is setting time ofconcrete. In order to control setting time. It is used additive chemical material such asplastiment RTD-01 as solution. In this research, it is obseved t…

Kuat Tekan dan Modulus Elastisitas Beton Menggunakan Bahan Tambah Dregs Refin…

ABSTRACT Portland cement represent especial component in concrete technology. Cement process can make worse effect of this global warming and glasshouse so that need thrift of use cement through substitution with waste (pozzolan) as concrete mixes. Dregs is waste of acacia having the nature ofpozzolanik because containing element ofSiC>2 dan CaO which can be used as a substitution cement. …

Analisis Hidrologi Model Soil Moisture Accounting Menggunakan Program Hec-Hms…

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ix, 77 hlm.; ill.: 29 cm

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07 01. 122 (0016)

Prediksi Debit Aliran Sungai Menggunakan Metode Arima (Auto Regressive Integr…

The whole stream of Sungai Siak (Siak River) both upstream and downstream is located in the Riau’s province. Upstream of the Siak’s watershed is upstream for Tapung kanan River that having many tributaries. Siak’s watershed is a critical river bashin. It causes due to significantly fluctuated the watershed. A Large discharge fluctuations between the rainy and dry seasons could resulte…

Analisis Indeks Kinerja Embung Pulau Karas Kota Batam

Karas Island Reservoir is a reservoir that functions to provide raw water. The Karas Island Reservoir is located on Karas Island, Galang District, Batam City, Riau Archipelago. The Karas Island Embung needs maintenance so that it can provide benefits to the community. This research is intended to assess the performance of the Karas Island Reservoir based on the evaluation aspects of the reservo…

Analisis Indeks Kinerja Embung Kebun Raya Kota Batam

This research is located at the Kebun Raya Kota Batam Reservoir, with the aim of assessing the performance index of the Kebun Raya Kota Batam Reservoir. The performance index obtained will be used as a basis for planning maintenance operations at the reservoir. The assessed aspects of the reservoir include the Physical Aspect, Operational and Service Aspect, Security and Environmental Aspect, a…

Simulasi Dampak Sekat Kanal Terhadap Neraca Air Di Lahan Gambut. Studi Kasus …

Peatlands are naturally always wet and moist and will potentially cause various disasters if drained. In restoring the functions of peatland ecosystems as carbon storage, biodiversity storage, water storage, and reducing greenhouse emissions, peatland restoration through good water management is needed. This research was conducted at KHG Bengkalis Island, Bengkalis Regency, Riau Province. For T…

Kekuatan Geser Balok Beton dengan Penambahan Serat Polypropylene

Brittle properties are a crucial weakness of concrete materials used in the world of construction. This encourages the use of additional materials which function to minimize direct collapse due to the brittle nature of concrete. One of the additional materials used is polypropylene fiber. This fiber is a type of plastic that is able to increase and improve concrete properties such as ductility …

Pengaruh Hambatan Samping Terhadap Kinerja Jalan Perkotaan (Studi Kasus Jl. H…

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0507133458

Analisis Tingkat Bahaya Erosi di Daerah Aliran Sungai (DAS) Batang Sinamar Me…

The development of community activities in utilizing land to meet their daily needs has an impact on changes in land use in the Batang Sinamar watershed. The change in land use is feared to have the potential for land erosion. This study aims to determine the rate of erosion and the level of erosion hazard in the Batang Sinamar watershed. The USLE and MUSLE erosion prediction models are used to…

Penilaian Kinerja dan Penyusunan Angka Kebutuhan Nyata Operasi Pemeliharaan D…

The Kelarik Irrigation Area is located in Kelarik, North Bunguran District, Natuna Regency, Riau Islands Province which supports and supports local agricultural businesses with a service area of 677 Ha. To maintain facilities and infrastructure so that they continue to function or have a service life that is in accordance with the initial development plan, an irrigation system performance asses…

Analisis Kelayakan Finansial Driver Jasa Antar Barang Terhadap Upah Minimum K…

Transportasi is a very important means in everyday life and also plays an important role in the economic development of societ, Transportation supports the process of moving people and goods from the point of origin to the destination more easily. In this modern era technological developments have progressed very rapidly,as well as the development of online businesses that require transportatio…

Analisis Pengendalian Banjir Sungai Tangkerang Kota Pekanbaru Menggunakan Apl…

Saat musim penghujan, seringkali di kawasan hilir Sungai Tangkerang anak Sungai Sail terjadi luapan. Luapan ini terjadi sampai membentuk genangan di Jalan Akasia I Kelurahan Tangkerang Utara Kota Pekanbaru. Penelitian ini dilakukan yakni untuk mensimulasi profil muka air pada saat banjir dan penanganan apa saja yang bisa dilakukan untuk mengatasi banjir yang sering terjadi ini. Untuk mendapat…

Strategi Prioritas Lokasi Pembangunan Halte Sungai Dengan Metode Analytical H…

Kabupaten Siak terkenal sebagai daerah yang dipisah oleh tiga sungai, yaitu Sungai Siak Kecil, Sungai Siak, dan Sungai Penyengat. Hal ini menyebabkan banyaknya penduduk yang menggunakan sungai sebagai jalur transportasi terutama Sungai Siak. Dinas Perhubungan Kabupaten Siak berencana membangun 5 halte sungai. 7 titik lokasi yang paling banyak memenuhi kriteria diambil dari 15 titik lokasi renca…

Kuat Tarik Dan Rembesan Beton Geopolimer Abu Terbang Batu Bara Dan Abu Terban…

Beton geopolimer merupakan beton yang tidak menggunakan semen sebagai bahan dasar. Sebagai pengganti semen digunakan abu terbang batu bara dan abu terbang abu sawit. Kedua abu terbang tersebut diaktifkan dengan larutan alkali, yaitu campuran NaOH dan Na2SiC>3. Pada penelitian ini pengujian yang dilaksanakan adalah kuat tarik dan rembesan beton geopolimer. Abu terbang batu bara yang digunaka…

Pengaruh Persentase Agregat Halus Terhadap Kekuatan Beton Daur Ulang

Agregat daur ulang merupakan alternative material untuk konstuksi bagunan di daerah yang terkena gempa bumi. Banyak material yang dibutuhkan untuk membangun tempat penampungan sementara. Agregat daur ulang dapat menjadi alternatif untuk campuran beton. Material berasal dari reruntuhan gedung ini banyak ditemukan di daerah terkena gempa bumi. Dalam penelitian ini, agregat daur ulang yang di…

Analisa Debit Banjir Menggunakan Epa Strom Water Management Model (Swmm) Di S…

Flood occurs when the water discharge exceeds the capacity of the river, which may harm impact of flooding in municipal area. This research aims to test the reliability of EPA SWMM software in rural area and compare it with the discharge from HEC-HMS. The reliability of the softwares was determined by calculating the difference in discharge error (DE). The simulation was performed by using floo…