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Pengaruh Posisi, Jumlah Layer Dan Mutu Kayu Terhadap Balok Laminasi Kayu Mahang Dan Kayu Meranti Puluhulawa, Indriyani
Jurnal Teknik Sipil Vol 2 No 1 (2018): Jurnal Gradasi Teknik Sipil - Juni 2018
Publisher : P3M Politeknik Negeri Banjarmasin

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (927.991 KB) | DOI: 10.31961/gradasi.v2i1.560

Abstract

Reduced forest products cause also reduced of large-dimensional wood that has high quality. One alternative to solve the problem is by doing laminate engineering by combining different quality wooden layers into specific sized beams as desired. The type of wood and the position of layer give effect to the laminate beam capacity. The aim of this research was to find out the flexural capacity (MOR) of Mahang and Meranti wood laminated beams which layers were varied which then the result of the laminated beam was compared with the solid beams. There were 3 types of laminate specimens made with dimension 5x7x76 cm3 which consisted of 7 layers; BL K1 beam consisted of 2 layers of Meranti wood at the top and bottom of the beam and 5 layers of Mahang in the middle; BL K2 beam consisted of 4 layers of Meranti wood at the top and bottom of the beam, and 3 layers of Mahang in the middle; and BL K3 beam consisted of 6 layers of Meranti wood at the top and bottom of the beam and 1 layer of Mahang in the middle. The test results showed that the use of wood of higher specific gravity at the outermost layer has increased the flexural capacity (MOR) and modulus of elasticity (MOE), particularly in laminated beams (Meranti wood and Mahang wood) with the same numbers of layers. Moreover, in same number or greater layer proportion between Mahang and Meranti wood, the result showed the increased of MOR and MOE of laminated beams compared with solid beam that has low specific gravity (Mahang).
THE VARIATION OF ADHESIVE QUANTITY ON PARTICLE BOARDS FROM ARECA NUT SHELL AND MAHANG WOOD POWDER Puluhulawa, Indriyani
Journal of Green Science and Technology Vol 2, No 3 (2018): JOURNAL OF GREEN SCIENCE AND TECHNOLOGY
Publisher : FAKULTAS TEKNNIK UNIVERSITAS SWADAYA GUNUNG JATI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33603/jgst.v2i3.2145

Abstract

Particle boards are the solution to the productivity problems of the timber industry which deficiency of raw materials. The manufacture of particle boards from Areca nut shell and Mahang wood powder is an effort to develop existing types of particle boards as well as efforts to utilize areca nut waste and increase the economic value of local wood (Mahang wood). The aim of this study was to determine the effect of quantity variations of adhesive to the composition of the mixture. There are four types of particle board variations are made with the same composition of areca nut and powder but different quantity of adhesive. The determination of physical properties and mechanical properties of particle boards based on JIS A 5908 2003 or SNI 03-2105-2006. The result was an increase in physical and mechanical properties on the particle board whose content of adhesive was greater. The other sides, the mechanical properties of all variations of particle board do not fulfill the existing standards.Keywords: Areca nut particle board, Mahang wood powder particle board, adhesive content
DESIGN UPPER STRUCTURE OF THE RIVER BAKI BRIDGE USES A STEEL FRAME Fuadiyah, Tasliyatul; Enda, Dedi; Puluhulawa, Indriyani
Journal of Green Science and Technology Vol 2, No 3 (2018): JOURNAL OF GREEN SCIENCE AND TECHNOLOGY
Publisher : FAKULTAS TEKNNIK UNIVERSITAS SWADAYA GUNUNG JATI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33603/jgst.v2i3.2146

Abstract

In general, the bridge type is a reinforced concrete bridge, composite and steel frame. The Baki River Bridge was originally a 40 m long Wood type bridge connecting the village of Mengkopot - Tanjung Pisang because the condition of the Baki river bridge has been damaged especially on bridge floors and girders due to age, so it is planned to re-use the steel frame bridge structure. By using the steel bridge structure, it is expected that later it can be a comparison for the future bridge planning.In this study, the structure of the planned bridge consists of bridge slabs, sidewalk slabs, backrest pipes, longitudinal and transverse girders, steel frames, wind ties, and joints. By following the SNI T-02-2005 bridge loading standard, SNI T-03-2005 for planning steel bridge structures and SNI T-12-2004 for planning concrete structures on bridges.From the planning results obtained thickness 200 mm Bridge Slab and thick sidewalk slab 250 mm with a longitudinal girder profile used WF 600.200.11.17 mm steel with a distance between girders 1.75 m. Transverse girders of steel profiles WF 700,300.13.24 are used with the distance between girders 5 m. Used Steel profiles WF 400,400.13.21 as Main Frame and Steel WF profile 150.150.7.10 as profiles for wind ties.?Keywords: Steel frame, girder, connection,
EXPERIMENTAL STUDY OF LAMINATION COLUMN WITH SEVERAL TYPES OF WOOD USING ADHESIVE NAILS AND BOLT Puluhulawa, Indriyani
Journal of Green Science and Technology Vol 3, No 1 (2019): JOURNAL OF GREEN SCIENCE AND TECHNOLOGY
Publisher : FAKULTAS TEKNNIK UNIVERSITAS SWADAYA GUNUNG JATI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33603/jgst.v3i1.2152

Abstract

The use of light wood combined with heavy wood can improve the quality of the combinationwood. Apart from being used as laminated beams, a combination of light wood and heavy wood can also be used as a laminated column given compressive loads. Based on SNI 7973-2013, the adhesive that was permitted on built up columns or laminated columns can be in the form of bolts and nails, so this study has also used adhesive nails and bolts. This study purpose to determine the compressive capacity of the laminated column which combines several types of wood. The specimens made were four variations of the laminate column. Furthermore, three layers of wood have been used on one laminated column with heavy wood types on the outermost layer. The results showed that all variations of the laminated column had a higher compressive capacity than the solid column.?Keywords: compressive capacity, lamination column, light and heavy wood
Perencanaan Struktur Atas Jembatan Komposit Sungai Nipah Desa Darul Aman Kecamatan Rupat Puluhulawa, Indriyani; Aspaliza, Nur; Armada, Armada
Jurnal Teknik Sipil Vol 2 No 2 (2018): Jurnal Gradasi Teknik Sipil - Desember 2018
Publisher : P3M Politeknik Negeri Banjarmasin

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (737.377 KB) | DOI: 10.31961/gradasi.v2i2.588

Abstract

The Darul Aman Village Bridge was originally a wooden bridge connecting community settlements with harbor and plantation areas. Yhe current condition of the bridge is not worth crossing because the wooden structure on the bridge has severe weathering, so it is very risky if forced to pass through the vehicle continuously and will cause further damage.for this purpose a nwe bridge is planned using a composite structure between steel girder and concrete slab. This plan refers to SNI T-02-2005 for loading bridge and SNI T-03-2005 fot steel structure planning. The planned plan includes bridge slab, girders, diaphragms and bridge elastomeric placement. From the result of the planning, the steel girder profile is using WF 800.300.14.26 , with a gap between 1,125 m. The steel angles profile diaphragm 70.70.7 mm using with a gap 4 m diaphragm, the elastomeric placement diameter is 175.175.12 mm
PREDIKSI UMUR LAYANAN PERKERASAN JALAN AKIBAT BEBAN MUATAN LEBIH KENDARAAN ( STUDI KASUS RUAS JALAN DURI – MINAS) Abu Bakar; Muhammad Idham; Indriyani Puluhulawa
Racic : Rab Construction Research Vol 3 No 02 (2018): Terbitan Keenam Bulan Desember 2018
Publisher : LPPM Universitas Abdurrab

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Overloading is a condition of a vehicle's axle load exceeding the standard load used on the pavement design assumptions or the number of operational paths before the age of the plan is reached, or often referred to as premature deterioration. and the consequence of overloading of the road will decrease the service life of the road. The axis load allowed to pass through the road is 8 tons but in fact the field of passing vehicles exceeds the limit allowed by overloaded trucks. This is evidenced by the Department of Public Works of Riau Province states that 45% of damage caused by vehicle excess burden. The purpose of the research undertaken, namely to determine the reduced service life of the road from the design life that has been determined due to vehicle load. The method obtained is by calculating the ESAL cumulative standard and ESAL existing to get Traffic Design (ESAL). From the analysis of Traffic Design (ESAL), the age of pavement is expected to end in the 7th year since the road increase or there is a reduction of 3 years from the age of the 10 year plan and the expected reduction in the remaining age of 52.60% since the road repair has ended.
PERANCANGAN STRUKTUR ATAS JEMBATAN SUNGAI MESIM MENGGUNAKAN RANGKA BAJA BERDASARKAN SNI 1725:2016 Layla Kumala Rizki; Indriyani Puluhulawa
Racic : Rab Construction Research Vol 6 No 2 (2021): Desember
Publisher : LPPM Universitas Abdurrab

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36341/racic.v6i2.2130

Abstract

One of rivers on Rupat Island is Mesim River. The bridge crosses the river is a reinforced concrete bridge. Accordance with Bina Marga regulations for 40 – 200 m long obstacles, steel truss bridge is the most economical type. Therefore, in this planning the author redesigned upper structure of Mesim River Bridge using a steel truss. This design aims to obtain effective upper structur dimension, implementation steps and engineer of estimate. This plan refers to SNI 1725:2016 about bridge loading, RSNI T-03-2005 about steel structure planning for bridges, and SNI T-12-2004 about concrete structure planning. This bridge is planned with a length of 52 m. Based on planning results, the bridge slab thickness is 200 mm, stringer uses IWF 350.175.7.11, cross girder uses IWF 700.300.13.24, main truss uses IWF 400.400.13.21
PENGARUH PENAMBAHAN BAUT DAN PAKU TERHADAP KUAT LENTUR BALOK LAMINASI KAYU MAHANG DAN MERANTI Indriyani Puluhulawa; Alamsyah Alamsyah; Diana Rafika; Khoirunisak Khoirunisak
Inersia : Jurnal Teknik Sipil dan Arsitektur Vol 14, No 1 (2018): Mei
Publisher : Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (638.657 KB) | DOI: 10.21831/inersia.v14i1.19495

Abstract

ABSTRACT The addition of bolts and nails as a shear connector on the laminate beam was expected to anticipate the problem on the laminate beam which only uses glue adhesive. The samples were a specimen of material properties and a specimen of the laminated beam, the dimension was 76 x 5 x 5 cm with three types of adhesive variation. The MOR value was obtained by one point load on the middle of the span. The value was the load and deflection, further calculated the value to get MOR and MOE. The MOR result of the addition of nail as the connector on the laminate beam by glue was increased 36.9%. In contrast, the addition of bolt was decreased 49.86% compared to MOR BL LM. The addition of nails and bolts to laminated beams that used glue already showed the effect to decrease the MOE value of the laminate beam.Keywords: Connector bolt and nail, Flexural strength, Laminate beam. ABSTRAK Penambahan baut dan paku sebagai perekat diharapkan dapat mengantisipasi masalah yang umum terjadi pada balok laminasi yang hanya menggunakan perekat lem. Sampel yang dibuat meliputi sampel properties material serta sampel balok laminasi berukuran 76 x 5 x 5 cm sebanyak 3 tipe variasi jenis perekat. Nilai MOR diperoleh dengan pemberian beban satu titik ditengah bentang. Nilai yang diambil adalah beban dan lendutan, yang kemudian dihitung untuk mendapatkan nilai MOR dan MOE. Hasilnya penambahan paku sebagai penghubung/perekat pada balok laminasi yang menggunakan lem, dapat meningkatkan nilai MOR sebesar 36,9%, sedangkan penambahan baut menyebabkan penurunan nilai MOR sebesar 49,86% dibandingkan terhadap nilai MOR BL LM. Penambahan paku dan baut pada balok laminasi yang menggunakan lem juga dapat menurunkan nilai MOE dari balok laminasi itu sendiri. Kata kunci: Perekat baut dan paku, Kuat lentur, Balok laminasi. 
Pengaruh Posisi, Jumlah Layer Dan Mutu Kayu Terhadap Balok Laminasi Kayu Mahang Dan Kayu Meranti Indriyani Puluhulawa
Jurnal Teknik Sipil Vol 2 No 1 (2018): Jurnal Gradasi Teknik Sipil - Juni 2018
Publisher : P3M Politeknik Negeri Banjarmasin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31961/gradasi.v2i1.560

Abstract

Reduced forest products cause also reduced of large-dimensional wood that has high quality. One alternative to solve the problem is by doing laminate engineering by combining different quality wooden layers into specific sized beams as desired. The type of wood and the position of layer give effect to the laminate beam capacity. The aim of this research was to find out the flexural capacity (MOR) of Mahang and Meranti wood laminated beams which layers were varied which then the result of the laminated beam was compared with the solid beams. There were 3 types of laminate specimens made with dimension 5x7x76 cm3 which consisted of 7 layers; BL K1 beam consisted of 2 layers of Meranti wood at the top and bottom of the beam and 5 layers of Mahang in the middle; BL K2 beam consisted of 4 layers of Meranti wood at the top and bottom of the beam, and 3 layers of Mahang in the middle; and BL K3 beam consisted of 6 layers of Meranti wood at the top and bottom of the beam and 1 layer of Mahang in the middle. The test results showed that the use of wood of higher specific gravity at the outermost layer has increased the flexural capacity (MOR) and modulus of elasticity (MOE), particularly in laminated beams (Meranti wood and Mahang wood) with the same numbers of layers. Moreover, in same number or greater layer proportion between Mahang and Meranti wood, the result showed the increased of MOR and MOE of laminated beams compared with solid beam that has low specific gravity (Mahang).
Perencanaan Struktur Atas Jembatan Komposit Sungai Nipah Desa Darul Aman Kecamatan Rupat Indriyani Puluhulawa; Nur Aspaliza; Armada Armada
Jurnal Teknik Sipil Vol 2 No 2 (2018): Jurnal Gradasi Teknik Sipil - Desember 2018
Publisher : P3M Politeknik Negeri Banjarmasin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31961/gradasi.v2i2.588

Abstract

The Darul Aman Village Bridge was originally a wooden bridge connecting community settlements with harbor and plantation areas. Yhe current condition of the bridge is not worth crossing because the wooden structure on the bridge has severe weathering, so it is very risky if forced to pass through the vehicle continuously and will cause further damage.for this purpose a nwe bridge is planned using a composite structure between steel girder and concrete slab. This plan refers to SNI T-02-2005 for loading bridge and SNI T-03-2005 fot steel structure planning. The planned plan includes bridge slab, girders, diaphragms and bridge elastomeric placement. From the result of the planning, the steel girder profile is using WF 800.300.14.26 , with a gap between 1,125 m. The steel angles profile diaphragm 70.70.7 mm using with a gap 4 m diaphragm, the elastomeric placement diameter is 175.175.12 mm