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DOAJ Open Access
Experimental evaluation of the bond performance of deformed steel bars embedded within an engineered cementitious composite with shape memory alloy fibers under unidirectional cyclic loading
Case Studies in Construction Materials, Vol 24, Iss , Pp e05861- (2026) | ISSN: 2214-5095
The excellent tensile properties and self-recovery capabilities of high-performance composites composed of engineered cementitious composite (ECC) and shape memory alloy fiber (SMAF) members have generated intense interest as replacement for concrete...
DOAJ Open Access
Investigation on the seismic performance of concrete piers reinforced with FRP confined ECC core
Case Studies in Construction Materials, Vol 24, Iss , Pp e06091- (2026) | ISSN: 2214-5095
Reinforced concrete (RC) piers have been widely studied and applied in bridge construction practice. To ensure the normal operation of RC piers under corrosive environments and seismic effects, new corrosion-resistant materials with good mechanical p...
Repositori Institusi
AN ANALYSIS OF STUDENTS’ SPEAKING ABILITY IN ENGLISH CONVERSATION CLUB (ECC) PROGRAM AT THE 3rd SEMESTER
This research is based on students’ speaking ability who had followed the English
Conversation Club (ECC) program especially for the third semester of English Department. The
purpose of this study was to analyze the students’ speaking ability a...
Repositori Institusi
PENGARUH INDEKS HARGA SAHAM GABUNGAN (IHSG), NILAI KURS, TINGKAT SUKU BUNGA BANK INDONESIA, DAN INFLASI TERHADAP RETURN REKSADANA CAMPURAN (PERIODE 2010-2014)
This research is aimed at analyzing the impacts of Composite Stock Price Index against the Return on Discretionary Fund, the impact of Exchange Rates against the Return on Discretionary Fund, the impact of Bank Interest Rates against Return on Discre...
Repositori Institusi
Line Differential Protection Modeling with Composite Current and Voltage Signal Comparison Method
This paper discusses the protection system which is the most important part in a power system. Increased protection system reliability determines to improve the performance of the entire electrical system. Differential scheme denoted a very reliable ...
Repositori Institusi
Can Product Quality Improve Purchase Decisions in E-Commerce and Social Media through Customer Loyalty and Trust?
The in online sales transactions have continued to increase due to several factors, such as the improvement of Internet quality, the growth of start-ups in Indonesia, and the COVID-19 pandemic’s effects, which have restricted customers from making ...
Repositori Institusi
Efficient photocatalytic bactericidal performance of green-synthesised TiO2/reduced graphene oxide using banana peel extracts
Photocatalytic materials have great potential as efficient bactericides to inactivate a variety of harmful microorganisms. We conducted experiments involving TiO2/rGO biosynthesis using banana peel extracts (Musa paradisiaca L.) for photoinactivation...
Repositori Institusi
Peningkatan Kuat Tekan dan Kuat Lentur Beton Dengan Variasi Penambahan Serat Daun Nenas
Beton merupakan bahan bangunan yang banyak dipergunakan, dikarenakan bahan ini kuat terhadap tekan dapat dengan mudah dibentuk menyesuaikan dengan kebutuhan. Di sisi lain beton mempunyai kelemahan terhadap lentur serta mempunyai sifat getas, sehingga...
Repositori Institusi
ARAHAN KESESUAIAN LAHAN PENANAMAN SAGU PADA KAWASAN HUTAN KPH TASIK BESAR SERKAP YANG MENGALAMI DEFORESTASI (BLOK C)
Thesis
UPT KPH Tasik Besar Serkap merupakan salah satu KPH di Provinsi Riau
yang mayoritas lahanya berupa hutan gambut. Dalam pengelolaannya, KPH ini
dibagi menjadi beberapa blok pemanfaatan hutan salah satunya blok pemanfaatan
jasa lingkungan dan has...
Jurnal Institusi
Evaluasi Kuat Tekan pada Bata ECC dan Bata-CR ECC Berbasis Silica Fume dan Abu Sekam Padi
Siklus : Jurnal Teknik Sipil; Vol. 8 No. 2 (2022); 248-260
Sampai saat ini, bata merah tetap banyak digunakan, baik untuk pembuatan dinding bangunan maupun pagar. Penggunaan bata merah yang semakin banyak dan berlebihan dapat menyebabkan kerusakan lingkungan. Tanah liat merupakan sumber daya alam yang tidak ...
Jurnal Institusi
Potensial penggunaan bata ECC berbasis silica fume dan abu cangkang sawit berdasarkan kuat tekan
Siklus : Jurnal Teknik Sipil; Vol. 8 No. 2 (2022); 261-271
Silica fume dan abu cangkang sawit merupakan salah satu material sisa atau limbah, dan belum dimanfaatkan secara optimal, baik oleh masyarakat maupun industri. Sementara, bata merupakan bahan bangunan yang masih banyak digunakan. Sampai saat ini, pen...
Jurnal Institusi
AN ANALYSIS OF STUDENTS’ SPEAKING ABILITY IN ENGLISH CONVERSATION CLUB (ECC) PROGRAM AT THE 3rd SEMESTER
Lectura : Jurnal Pendidikan; Vol. 7 No. 1 (2016)
This research is based on students’ speaking ability who had followed the EnglishConversation Club (ECC) program especially for the third semester of English Department. Thepurpose of this study was to analyze the students’ speaking ability at th...
Jurnal Institusi
Pengaruh Tutupan Lahan terhadap Base Flow Index DAS Way Seputih Provinsi Lampung
Siklus : Jurnal Teknik Sipil; Vol. 7 No. 2 (2021); 146-159
Tujuan penelitian ini adalah menganalisis nilai Base Flow Index (BFI) dan debit baseflow DAS Way Seputih; menganalisis nilai Curve Number (CN) composite DAS Way Seputih tahun 2005, 2009, dan 2011; serta menganalisis pengaruh perubahan tutupan lahan t...
Jurnal Institusi
Utilization of Cellulose from Pineapple Leaf Fibers as Nanofiller in Polyvinyl Alcohol-Based Film
Indonesian Journal of Chemistry; Vol 16, No 2 (2016); 181-189
Cellulose from pineapple leaf fibers as one of the natural polymer which has biodegradable property in a nanometer’s scale, can be formed as a filler in composite of Poly(vinyl) Alcohol/PVA is expected to increase the physical, thermal, and barrier...
Jurnal Institusi
Synthesis of Mn(II)-Loaded TixSi1-xO4 Composite Acting as a Visible-Light Driven Photocatalyst
Indonesian Journal of Chemistry; Vol 15, No 1 (2015); 43-49
The synthesis and characterization of Mn-loaded TixSi1-xO4 (x= 0.4-0.8) composites and a preliminary study of an activity testing their ability to work as photocatalysts for the degradation of methylene blue (MB) have been studied. Synthesis was cond...
Jurnal Institusi
Photocatalytic and Photoelectrocatalytic Degradation of Methyl Orange Using Graphite/PbTiO3 Composite
Indonesian Journal of Chemistry; Vol 16, No 3 (2016); 347-352
Synthesis of graphite/PbTiO3 composite as a catalyst in photodegradation and photoelectrodegradation process of methyl orange have been conducted. The purposes of this research are to study the effect of radiation time, composition of composite, volt...
Jurnal Institusi
Sifat Fisik Paving Block Komposit sebagai Lapis Perkerasan Bebas Genangan Air (Permeable Pavement)
JURNAL TEKNIK; Vol. 13 No. 1 (2019): Edisi April 2019; 1-8
ABSTRAK
Peningkatan pembangunan menyebabkan semakin berkurangnya daerah resapan air. Hal ini dapat mengganggu sistem hidrologi dan menyebabkan banjir ketika musim hujan. Alternatif untuk mengatasi masalah tersebut digunakan suatu inovasi paving block...
Jurnal Institusi
Structure and Compatibility Study of Modified Polyurethane/Fe3O4 Nanocomposite for Shape Memory Materials
Indonesian Journal of Chemistry; Vol 15, No 2 (2015); 130-140
Shape Memory Polymer (SMP) is one of smart materials class that has the ability to recall a given shape before deformation in the transient state. The development of SMP is dominated by polyurethane which is currently focused on the optimization of m...
Jurnal Institusi
DURABILITAS BETON BERTULANG DI LINGKUNGAN TANAH GAMBUT DI KABUPATEN BENGKALIS
JURNAL TEKNIK; Vol. 15 No. 1 (2021): Edisi April 2021; 26-34
Paparan air gambut yang bersifat asam dapat mempengaruhi durabilitas beton khususnya degradasi permukaan beton serta korosi baja tulangan pada beton bertulang yang berdampak pada masa layan beton bertulang itu sendiri. Penggunaan semen untu...
Jurnal Institusi
Studi Penggunaan Semen Slag sebagai Substitusi Semen Portland pada Beton
Siklus : Jurnal Teknik Sipil; Vol. 6 No. 2 (2020); 117 - 128
Era kini ditandai dengan penekanan pada konsevasi energi, beton ramah lingkungan dan beton hijau. Semen merupakan bahan utama pembentuk beton, dan juga penyumbang pencemaran udara terbesar di antara bahan penyusun material tersebut. Semen slag atau G...