Oktavi Elok Hapsari, Oktavi Elok
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Peningkatan Kualitas Permukiman Dengan Pendekatan Disain Pada Bantaran Sungai di Kelurahan Kebonsari Hapsari, Oktavi Elok; Prianto, Kusnul
EMARA Indonesian Journal of Architecture Vol 2, No 2 (2016)
Publisher : EMARA Indonesian Journal of Architecture

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Abstract

Housing and settlement are basic human needs and welfare in the merits of life. Other than serves as a residence, house has a strategic function in its role as the center of family education, cultural conformity and improving the future generations quality. Settlement as a life supported environment to do the activities and livelihood has a close connection with the setting of human behaviour varieties and social environment prevailing. Housing and residential development is not only based on phsyical development but should be linked to the social, economic and cultural life that supporting sustainable community. Settlement should provide the needs for its society that consists of five elements such as nature, man, society, shells, and network. Kebonsari Village which located on the south border of Malang became the object of this study. This is a qualitative descriptive research with participatory observational techniques. Kebonsari has a quite interesting topography because it is traversed by two streams, Mergan River and the Sukun River, flowing from north to south and located in the eastern region of Kebonsari. Existing problem that occurred in Kebonsari is related to the uncleanliness of Mergan river. In addition, supporting public facility in the settlement needs improvement, such as unkempt and barren footpath along the riverside, as well as the lack of communal space for the society. The result of this study is a concept design for the river-side area arrangement including footpath and communal space for the society in order to improving the quality of the settlement in Kebonsari.
KAJIAN SUSTAINABLE DESIGN PADA SAVILL BUILDING Hapsari, Oktavi Elok
EMARA Indonesian Journal of Architecture Vol 1, No 1 (2015)
Publisher : EMARA Indonesian Journal of Architecture

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Abstract

Beberapa periode terakhir perkembangan disain arsitekur mulai mengarah kepada perancangan arsitektur berkelanjutan (sustainable architecture design) yang diharapkan menjadi jawaban terhadap masalah lingkungan. Penerapan sustainable design pada bangunan dapat dilakukan dari bentuk disain, penggunaan material berupa sumber daya terbarukan, serta dampak bangunan terhadap lingkungan disekitarnya. Objek yang dikaji kali ini adalah Savill Building yang mendapatkan penghargaan The Woods Award pada tahun 2006. Savill Building merupakan bangunan dengan dinding transparan yang memiliki struktur gridshell lengkung yang kompleks berbahan utama kayu dan baja. Bangunan  yang terletak pada tapak bergelombang ini tampil secara tegas. Pengolahan disain dan lanskap yang baik membuat Savill Building tampak mencolok tetapi masih memiliki kesinambungan dan serasi dengan lingkungan di sekitarnya. Bangunan ini tidak hanya berungsi sebagai fasilitas umum ramah lingkungan, tetapi juga mampu menarik perhatian pengunjung. Dengan adanya kajian terhadap Savill Building, diharapkan dapat menambah pengetahuan tentang sustainable design dan menjadi referensi dalam perancangan arsitektur khususnya bagi perancangan arsitektur di Indonesia.
Pengaruh Susunan Bambu terhadap Peningkatan Kekuatan dan Kekakuan Elemen Struktur Bangunan Noverma, Noverma; Yusrianti, Yusrianti; Hapsari, Oktavi Elok
Jurnal Teknik Sipil Vol 15, No 1 (2018)
Publisher : Program Studi Teknik Sipil Fakultas Teknik Universitas Atma Jaya Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (350.431 KB) | DOI: 10.24002/jts.v15i1.3150

Abstract

Abstract: Bamboo is one of the building materials that come from nature, has a very light density. Besides that also has high tensile strength and flexural strength. Bamboo in construction activities can also reduce environmental impacts. Base on its characteristics, bamboo can support the concept of green buildings and earthquake-resistant buildings. As a building material, bamboo can be used as structural and non-structural elements in building construction. Properties of bamboo,with high flexural strength, are interesting to be studied. Because besides being a strength, it is also a weakness related to the convenience of construction. In practice in the field, the use of bamboo as beam elements when the load is applied, bamboo suffers from a high deflection that exceeds the permit deflection and causes discomfort to the structure's function. One of the solutions is to combine bamboo culms. This research is to compare the strength and stiffness of bamboo culmscombined with two bamboo culms and three bamboo culms and then modeled as beam elements, and then apply the bending load till the ultimate limit. The results reveal that load and stiffness increased with the number of bamboo culms is combined. The percentage increase in load and stiffness reached 44% and 5.35% with the stacking of two bamboo culms and 169% and 9.62%with three bamboo culms. Abstrak: Bambu merupakan salah satu material bangunan yang berasal dari alam dan mempunyai berat jenis yang ringan, serta kuat tarik dan kuat lentur yang tinggi. Disamping itu pemanfaatan bambu dalam kegiatan konstruksi juga dapat mengurangi dampak lingkungan. Berdasarkan ciri tersebut, bambu dapat menjadi alternativ dalam mendukung konsep green building dan bangunan tahan gempa dalam desain konstruksi. Sebagai bahan bangunan, bambu dapat dimanfaatkan sebagai elemen struktur maupun elemen non struktur. Salah satu sifat bambu yang menarik untuk diteliti adalah permasalahan kuat lentur bambu yang tinggi. Sifat ini selain menjadi keunggulan juga dapat menjadi kelemahan, hal ini terkait kenyamanan fungsi struktur yang harus dipenuhi pada suatu konstruksi. Salah satu solusi untuk mengatasi kelemahan ini, dapat dilakukan dengan menyusun batang-batang bambu dalam penggunaannya sebagai elemen struktur. Penelitian dilakukan dengan mengkomparasi kekuatan dan kekakuan satu batang bambu terhadap batang bambu yang disusun dua dan batang bambu yang disusun tiga yang dimodelkan sebagai elemen balok. Hasil penelitian menunjukkan bahwa terjadi peningkatan beban dan kekakuan seiringbanyaknya jumlah susunan batang bambu. Porsentase peningkatan beban terhadap bambu tunggal mencapai 44% untuk bambu susun 2 dan 169% untuk bambu susun 3. Sedangkan porsentase kekakuan terhadap bambu tunggal naik 5,35% untuk bambu susun 2 dan 9,62% untuk bambu susun 3.