scholarly journals Analisis Kinerja Struktur Bangunan Rumah Tinggal dengan Kayu Glulam Mahoni

2020 ◽  
Vol 3 (3) ◽  
Author(s):  
Nessa Valiantine Diredja ◽  
Erma Desmaliana ◽  
Raca Prasetyo

ABSTRAK Rumah merupakan salah satu bangunan gedung yang harus memenuhi persyaratan keselamatan. Untuk memenuhi persyaratan keselamatan tersebut maka dalam perancangannya perlu mengikuti pedoman dan standar yang berlaku. Penelitian ini menganalisis kinerja struktur bangunan rumah tinggal kayu glulam dari kayu Mahoni berdasarkan Standar Nasional Indonesia (SNI) 7973:2013 dan Eurocode menggunakan program SAP2000. Dari hasil preliminary design didapatkan dimensi balok dengan ukuran 170 x 340 mm dan kolom berukuran 300 x 400 mm untuk SNI dan balok berukuran 270mm x 550 serta kolom berukuran 450 x 600 mm untuk Eurocode. Hasil analisis program SAP2000 menunjukan bahwa kinerja struktur kedua bangunan telah memenuhi syarat ketahanan gempa yaitu perioda struktur, simpangan ijin, dan nilai minimum ragam alami struktur. Berdasarkan hasil analisis non-linier pushover didapatkan bahwa bangunan rumah tinggal termasuk dalam kategori tingkat kinerja Damage Control untuk SNI, sedangkan bangunan rumah tinggal berdasarkan Eurocode termasuk kedalam kategori tingkat kinerja Immediate Occupancy. Kata Kunci: Kayu glulam, Mahoni, SNI 7973:2013, Eurocode, Kinerja Struktur ABSTRACT Basically a house is a building that must meet safety requirements. To meet these safety requirements, in its design it is necessary to follow applicable guidelines and standards. This study analyse the structure performance of glulam residential building from Mahogany wood based on Indonesian National Standard (SNI) 7973:2013 and Eurocode using SAP2000 Program. Based on preliminary design, different dimensions of structural elements are obtained, which is beam size 170 x 340 mm and column size 300 x 400 mm for SNI and beam size 270 x 550 mm and column size 450 x 600 mm for Eurocode. SAP2000 program analysis showed that the performance of the structures of two building has met the earthquake resistance requirements such as period of structure, story drift and minimum value of modal participation ratio. Based on the result of non-linear pushover analysis, the SNI residential building were included in the Damage Control Performance level category, while Eurocode residential building were included in the category of Immediate Occupancy performance level. Keywords: Glulam wood, Mahony, SNI 7973:2013, Eurocode, Level of Performance

CIVED ◽  
2021 ◽  
Vol 8 (3) ◽  
pp. 117
Author(s):  
Lisyana Junelin Restu ◽  
Eka Juliafad ◽  
Fajri Yusmar

AbstractInpres market block IV Pasar Raya Padang is not designed as a shelter building, but is designated as a vertical evacuation site when a tsunami occurs. This study aims to evaluate the structural performance of Inpress market block IV zone B. The method used for this research is the pushover analysis method. According to FEMA P-646/2019, vertical evacuation refuge structures are included in tsunami risk category IV, based on the risk category the maximum performance level is at the Immediate Occupancy (IO). For loads on buildings, refer to SNI 1727:2020 and SNI 1726:2019 for earthquake loads. For the calculation of the capacity of concrete structural elements, refer to SNI 2847:2019. Structural analysis was carried out using the SAP2000 version 16. After analysis, based on performance points, drift ratio that occur due to earthquake loading in X-direction and Y-direction are 0,05875% and 0,0067%. The maximum total drift that occurs is smaller than that required by ATC-40 for the Immediate Occupancy performance level, which is 1%. Thus, the structure performance level is Immediate Occupancy. This means that the Inpress market block IV building is still strong enough against earthquake loads.


2019 ◽  
Vol 10 (2) ◽  
pp. 166-184
Author(s):  
Johnny Setiawan ◽  
Iswandi Imran

Terdapat cukup banyak perubahan pada SNI 1726-2012, salah satunya adalah adanya persyaratanbatas geser dasar minimum (minimum base shear) yang tidak ada pada peraturan sebelumnya.Metode yang akan dilakukan adalah bangunan gedung dengan klasifikasi ketinggian rendah,sedang dan tinggi akan dianalisis dengan menerapkan geser dasar minimum dan tanpa geser dasarminimum. Analisis yang akan digunakan adalah analisis ragam spektrum respons (ResponsSpectrum Analysis, RSA), analisis respons riwayat waktu (Time History Analysis, THA) dananalisis respons riwayat waktu non linier (Non Linear Time History Analysis, NLTHA). Hasilanalisis menunjukkan bahwa pada peraturan SNI 1726-2012 dengan adanya persyaratan batasangeser dasar minimum dapat menjamin kinerja struktur sesuai dengan yang diharapkan.Kekhawatiran adanya batasan geser dasar minimum pada SNI 1726-2012 akan membuat desainmenjadi tidak ekonomis, ternyata tidak terbukti karena tidak memberikan pengaruh signifikanpada hasil desain, khususnya untuk bangunan dengan kategori ketinggian rendah dan sedang.Untuk bangunan dengan klasifikasi bangunan tinggi, analisis dan desain dengan memperhitungansyarat batasan geser dasar minimum dan tanpa memperhitungkan geser dasar minimum dapatmemberikan hasil desain yang baik, tetapi pengecekan pada Level Kinerja (Performance Level)sesuai dengan story drift menunjukkan bahwa analisis dengan memperhitungkan syarat geser dasarminimum memberikan hasil dengan level kinerja yang cukup baik yaitu Immediate Occupancy(IO) hingga Damage Control (DO), sedangkan tanpa memperhitungkan geser dasar minimummemberikan hasil dengan level kinerja yang kurang baik yaitu Life Safety (LS) hingga StructuralStability (SS). Sedangkan pada level kinerja elemen struktur, analisis tanpa memperhitungkangeser dasar minimum menyebabkan banyak elemen struktur yang berada pada level kinerjaCollapse Prevention (CP).


2016 ◽  
Vol 845 ◽  
pp. 265-273 ◽  
Author(s):  
Edy Purwanto ◽  
Agus Supriyadi ◽  
Masbudi

The Earthquake causes damage to buildings and casualties. Design of buildings against earthquake loads is very important so during an earthquake the building does not collapse and no casualties. Especially for important buildings like the Ingrated Central Surgery Building or Gedung Bedah Sentral Terpadu (GBST) Bethesda Hospital Yogyakarta is expected to keep functioning and have not experienced significant damage after the earthquake. In performance based design, level of performance for hospital buildings is lmmediate Occupancy (IO). The purpose of this research is to know actually performance level of the structure GBST Bethesda Hospital in Yogyakarta. Evaluation method use is non-linear static analysis (Pushover). The lateral load determining by static equivalent analisys, the lateral load given monotonic in one direction step by step. Performance level determine in Capacity Spectrume Method according Applied Technologi Council (ATC 40,1996) the result is performance point and displacement targets method according Federal Emergency Management Agency (FEMA 356,2000). Structure performance level specified by drift ratio required by ATC 40 (1996). The result of evaluation according ATC 40 (1996) in the X direction obtained value of displacement at 0.174m, in the direction Y at 0.185m while the according FEMA 356 (2000) the displacement in direction X at 0.137m and Y direction at 0.179m. The value of drift ratio actual is less than 1% so the performance level for earthquake return period of 2500 years is the Immediate Occupancy.


2021 ◽  
Vol 1 (1) ◽  
pp. 47-58
Author(s):  
Elias G Arman ◽  
Remigildus Cornelis ◽  
Tri M Sir

The aim of this study was to compare the performance level of the setback structure system and the non-setback structural system using the ATC-40, FEMA 356 and SNI 1726-2012 methods. The non-setback structure have the shortest span of 15 m, the longest span of 20 m and the level of each floor was 3.5 m but the setback structure have setback system on the longest span of 10 m at the 5th and 6th floor level. The results showed that the performance level based on all methods of the sectback structure system is at the immediate occupancy level while the non-setback structure system, based on SNI 1726-2012, the performance level is immediate occupancy for the longest span and the shortest span is damage control. On the other hand, based on the ATC-40 and FEMA 356 methods, the performance level of the non-setback structure is at the immediate occupancy level. Drift on non-setback buildings based on the SNI 1726-2012 method is 0.011, based on the ATC-40 method is 0.007, and based on FEMA 356 is 0.005. Drift on the setback building based on the SNI 1726-2012 method is 0.010, based on the ATC-40 method is 0.006, and based on FEMA 356 is 0.004.


Jurnal PenSil ◽  
2020 ◽  
Vol 9 (1) ◽  
pp. 40-46
Author(s):  
R. Hendarto Prasetyo R. Bambang Kusuma Prihadi ◽  
Dwi Kurniati ◽  
Bambang Kusuma Prihadi

Pushover analysis is a non-linear static analysis to determine the collapse behavior of a building or structure. The analysis is carried out by giving a static lateral load pattern to the structure, which is then gradually increased by a multiplier until a buliding movement target is reached. This final assignment research was conducted to determine the performance point based on ATC-40, to determine the performance level based on ATC-40, and to determine the performance level based on FEMA 356. The research method used the response spectrum with the SAP2000 v14 program. The result of the performance point in building with the values of Sa = 0,737, and Sd = 0,200 for the push X, while the values of push Y Sa = 0,680, and Sd = 0,225. The calculation of ATC-40 in building shows the value of the drift ratio in the X direction 0,01165 and the drift ratio Y direction 0,0127 at the level of performance Immediate Occupancy (IO). The result of FEMA 356 calculation in building shows the value of the lateral displacement target structure of the X direction structure = 0,00437 (0,437 %), and the value of the lateral displacement target of the Y direction structure = 0,006 (0,6 %) and at the level of performance Immediate Occupancy (IO). Then it could be concluded that The Dental & Mouth Hospital of UGM Prof. Soedomo, was at the level of performance Immediate Occupancy (IO), meaning that the building was still safe and could be reused after the earthquake and don’t occured serious demage.


2018 ◽  
Vol 192 ◽  
pp. 02002 ◽  
Author(s):  
Yanuar Haryanto ◽  
Buntara Sthenly Gan ◽  
Nanang Gunawan Wariyatno ◽  
Eva Wahyu Indriyati

We evaluated the performance of a high-rise residential building model in Purwokerto, Indonesia due to the seismic load. The evaluation was performed based on seismic loads given in the 2002 and 2012 Indonesian National Standard (SNI) using linear static analysis, dynamic response analysis and pushover analysis. Based on the linear static analysis, the drift ratio decreased by an average of 34.42 and 32.61% for the X and Y directions respectively. Meanwhile, based on the dynamic response analysis, the drift ratio also decreased by an average of 30.74 and 27.33% for the X and Y directions respectively. In addition, the pushover analysis indicates that the performance of this high-rise residential building model is still at Immediate Occupancy (IO) level. The post-earthquake damage state in which the building remains safe to occupy, essentially retaining the pre-earthquake design strength and stiffness of the structure. The risk of life-threatening injury as a result of structural damage is very low. Although some minor structural repairs may be appropriate, these would generally not be required prior to re-occupancy.


CI-TECH ◽  
2020 ◽  
Vol 1 (01) ◽  
pp. 7-15
Author(s):  
CI-TECH UPNJATIM ◽  
Alma Christine Puspasari Rumaseb ◽  
Made Dharma Astawa ◽  
Sumaidi

Gedung Kuliah Bersama was modified into ten floors, constructed using precast pretension slabs, namely hollow core slabs on the second to five floors and cast in situ slabs, namely steel deck on floors six to ten. Gedung Kuliah Bersama is located at the UPN “Veteran” East Java in the city of Surabaya. Geologically and tectonically, Surabaya City is in an active fault zone, so that the tectonic activity that occurs can cause damage to building structures and construction materials. Pushover analysis is an analysis that can be used to determine the pattern of structural collapse when an earthquake occurs. Based on the results of the analysis, precast pretension slabs (hollow core slabs) with segments of 1500 mm × 7000 mm × 150 mm with PC Wire reinforcement ϕ7-121 mm and cast in situ (steel deck) slabs with a thickness of 120 mm with wiremesh reinforcement M8-150 mm. The difference in the bending strength of the two types of slabs is 38.73%. The results of the pushover analysis show that the structural performance at the Damage Control (DO) level shows that the building is able to withstand the earthquake that occurs and the risk of casualties is very small.


2021 ◽  
Vol 73 (06) ◽  
pp. 633-648
Author(s):  
Stjepan Lakusic

The phases that must be completed so that a building damaged in earthquake that struck Zagreb on 22 March 2020 can be renovated and strengthened to the required level of seismic resistance are presented in the paper. All phases are therefore presented, starting from the rapid and then detailed inspection, and continuing with preparation of the structural condition assessment report, preparation of renovation design and, finally, ending with realisation of work with expert supervision. A special attention is paid to structural analysis that is conducted using a nonlinear static method based on displacements, the so called pushover analysis, which is considered to be one of the most appropriate methods for seismic analysis of existing masonry structures. All procedures conducted in the scope of this renovation were realised in accordance with legislation that entered into force after the earthquake.


2019 ◽  
Vol 5 (1) ◽  
pp. 85
Author(s):  
Ramdhan Taufik ◽  
Erma Desmaliana ◽  
Amatulhay Pribadi

ABSTRAKKondisi geografis Indonesia memiliki struktur tektonik kompleks. Kondisi ini membuat perencanaan rumah tinggal 2 (dua) lantai membutuhkan pertimbangan khusus dari segi kekuatan dan kekakuan. Penggunaan material kayu sebagai bahan konstruksi di Indonesia masih jarang digunakan. Kayu glulam adalah suatu produk kayu rekayasa yang dibuat dari beberapa bilah kayu yang direkatkan dengan arah sejajar serat menggunakan perekat berupa lem. Penelitian ini bertujuan untuk mengidentifikasi respon struktur pada rumah tinggal menggunakan material kayu glulam dan solid dengan bantuan program ETABS 2016. Berdasarkan analisis yang telah dilakukan, diperoleh nilai periode struktur, gaya geser dasar, dan simpangan antar lantai antara seluruh model menunjukan hasil yang berbeda, perbedaan diakibatkan dari hasil konversi berat jenis dan modulus of elastisity berdasarkan BS EN 1194:1999. Berdasarkan analisis non-linier pushover didapatkan bahwa kayu glulam Nyatoh (kayu kelas III) berada pada level pada kinerja B to IO (Immediate Occupancy), dimana hasil tersebut tidak berbeda jauh dengan kayu solid Bangkirai (kayu kelas I).Kata Kunci: rumah tinggal, kayu glulam, non-linier pushover ABSTRACTGeographical condition of Indonesia has a complex tectonic structure. These conditions create  2-storyhome-planning that require special consideration in terms of strength and rigidity. The use of wood as a construction material in Indonesia is still rarely used. Glulam wood is a wood products engineering made from wooden slats several glued with the direction of the parallel fibers using adhesives. This research aims to identify the structure of the response at home using basic material glulam and solid wood with the help of ETABS 2016 programs. Based on the analysis that has been done, obtained the value of the structure periode, base shear force, and interstory drift between all models show different results, the difference is due to the results of specific gravity conversion and modulus of elasticity base on BS EN 1194:1999. Based on non-linear pushover analysis, it shows that Nyatoh glulam wood (class III wood) was at the level of the B to IO (Immediate Occupancy) performance, where the results were not much different from Bangkirai solid wood (class I wood).Keywords: home livingstructure, glulam wood, non-linear pushover


2020 ◽  
Vol 12 (2) ◽  
pp. 104-109
Author(s):  
Junaidin Aswar

      Quest Hotel yang terletak di Yogyakarta merupakan bangunan tempat tinggal yang di peruntukan untuk para pengunjung wisata maupun orang-orang yang punya kepentingan lain yang datang di Yogyakarta, bangunan ini merupakan bangunan bertingkat 10 lantai serta memiliki ketinggian 33,45 m. Sebuah struktur bangunan harus direncanakan sesuai dengan kaidah-kaidah perencanaan yang berlaku, sehingga dampak yang disebabkan oleh gempa dapat menahan guncangan yang telah direncanakan. Penelitian ini dilakukan dengan tujuan untuk mengetahui nilai gaya lateral maksimal serta displacement yang terjadi pada gedung dan bagaimana level kinerja berdasarkan metode FEMA 356. Besarnya  gaya lateral maksimum pada arah x = 8034,753 kN pada step 9 dengan displacement sebesar -0,042530 m dan pada arah y gaya lateral maksimum = 7055,847 kN pada step 7 dengan displacement sebesar -0,066046 m. Hal ini menunjukan bahwa struktur gedung lebih kuat menahan gaya lateral dari arah-x dibandingkan dari arah-y. Berdasarkan hasil perhitungan analisis static non-linier, dari nilai target perpindahan maka diperoleh nilai drift aktual arah-x = 0,00484 (0,484%) dan nilai drift actual arah-y = 0,00773 (0,73%). Hal ini menunjukkan bahwa bangunan tidak mengalami kerusakan komponen struktur. Kekuatan dan kekakuan gedung masih hampir sama dengan kondisi sebelum struktur dilanda gempa,  pada keadaan ini gedung yang ditinjau adalah termasuk  pada level kinerja Immediate Occupancy (IO). Kata Kunci: Displacement, FEMA 356, Pushover, Quest Hotel.


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