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Ditemukan 3 dokumen yang sesuai dengan query
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Wednesson Lawijaya
Abstrak :
Cerobong adalah struktur yang tinggi yang terdiri dari Inner Flue dan Windshield. Mekanisme penahan gempa struktur ini dapat diraih dengan memasang bantalan karet elastomer. Riset ini memperlihatkan bahwa semakin besar kapasitas leleh karet elastomer, semakin serupa responya dengan struktur berperletakkan sendi. Kapasitas leleh dan kekakuan geser yang rendah menghasilkan gaya geser dasar yang sangat rendah. Bantalan karet elastomer dapat mereduksi simpangan struktur sebesar 67.4%, Gaya geser dasar sebesar 72.16%, Tegangan elemen tulangan S22 dan S11 sebesar 75.6% dan 73.7%, tegangan elemen beton S22 dan S11 sebesar 55.7% dan 74.6%, Dengan ini tulangan baja pada struktur terhindar dari kelelehan dan mereduksi tegangan akibat gempa yang terkonsentrasi pada daerah bawah dan 1/3 dari ketinggian struktur. ......Chimney is a tall tubular structure consisting inner flue and windshield. Its earthquake resistance mechanism can be achieved by installing rubber isolator, such as, the elastomeric rubber bearing. This research shows the higher the yield capacity of the rubber isolator the more resemblance its response with pin supported structure. Lower yield capacity and shear stiffness produces the lowest base shear. Elastomeric rubber bearing can reduce structure drift up to 67.4%, base shear up to 72.16%, bar element S22 and S11 stresses up to 75.6% and 73.7%, concrete element S22 and S11 stresses up to 55.7% and 74.6% respectively. Thus, preventing reinforcing bar from yielding and reduces the overall earthquake induced stresses that is concentrated around the bottom and 1/3 of its elevation.
Depok: Fakultas Teknik Universitas Indonesia, 2017
T48911
UI - Tesis Membership  Universitas Indonesia Library
cover
Wednesson Lawijaya
Abstrak :
Cerobong adalah struktur yang tinggi yang terdiri dari Inner Flue dan Windshield. Mekanisme penahan gempa struktur ini dapat diraih dengan memasang bantalan karet elastomer. Riset ini memperlihatkan bahwa semakin besar kapasitas leleh karet elastomer, semakin serupa responya dengan struktur berperletakkan sendi. Kapasitas leleh dan kekakuan geser yang rendah menghasilkan gaya geser dasar yang sangat rendah. Bantalan karet elastomer dapat mereduksi simpangan struktur sebesar 67.4%, Gaya geser dasar sebesar 72.16%, Tegangan elemen tulangan S22 dan S11 sebesar 75.6% dan 73.7%, tegangan elemen beton S22 dan S11 sebesar 55.7% dan 74.6%, Dengan ini tulangan baja pada struktur terhindar dari kelelehan dan mereduksi tegangan akibat gempa yang terkonsentrasi pada  daerah bawah dan 1/3 dari ketinggian struktur. ......Chimney is a tall tubular structure consisting inner flue and windshield. Its earthquake resistance mechanism can be achieved by installing rubber isolator, such as, the elastomeric rubber bearing. This research shows the higher the yield capacity of the rubber isolator the more resemblance its response with pin supported structure. Lower yield capacity and shear stiffness produces the lowest base shear. Elastomeric rubber bearing can reduce structure drift up to 67.4%, base shear up to 72.16%, bar element S22 and S11 stresses up to 75.6% and 73.7%, concrete element S22 and S11 stresses up to 55.7% and 74.6% respectively. Thus, preventing reinforcing bar from yielding and reduces the overall earthquake induced stresses that is concentrated around the bottom and 1/3 of its elevation.
Depok: Fakultas Teknik Universitas Indonesia, 2017
T-pdf
UI - Tesis Membership  Universitas Indonesia Library
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Xu, Jun
Abstrak :
This book addresses one of the most important components for pedestrian safety in vehicles-laminated windshields. It includes detailed real-world material characterization results for laminated glass and testing methodologies, constitutive models, and step-by-step numerical simulation modeling and simulation methods. As such, the book provides readers a thorough understanding of the mechanical behaviors of laminated glass and windshields. It also presents fundamental test data, analysis methodologies and essential insights into laminated glass safety design and mechanical behavior prediction. The book addresses the needs of researchers, engineers and postgraduate students in the fields of automotive engineering, mechanical engineering and related areas.
Singapore: Springer Nature, 2019
e20508977
eBooks  Universitas Indonesia Library