scholarly journals PENGARUH LIMBAH PLASTIK JENIS PET DAN PP DENGAN TANAH DIATOMAE SEBAGAI SUBTITUSI AGREGAT HALUS DALAM PAVING BLOCK

Jurnal PenSil ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 166-176
Author(s):  
Melinda Putri Haryani ◽  
Kusno Adi Sambowo ◽  
Anisah

Abstrak Penelitian ini bertujuan untuk mengetahui pengaruh dari pemanfaatan limbah plastik PET, limbah plastik PP dan tanah diatomae sebagai bahan pengganti pasir sehingga dapat diketahui mutu yang mampu dicapai dan kesesuaiannya dengan SNI 03-0691-1996 mengenai paving block secara fisis maupun mekanis. Penelitian ini menggunakan metode eksperimen dengan benda uji paving block menggunakan limbah plastik PET, limbah plastik PP dan tanah diatomae sebagai bahan pengganti pasir dalam populasinya terdapat 5 presentase yaitu 0% (control), 5%, 10%, 15%, dan 20% dengan jumlah benda uji setiap variasi adalah 14 buah. Benda uji pada penelitian ini berukuran 210 mm x 105 mm x 80 mm berbentuk balok yang dicetak menggunakan mesin press vibrator. Setelah selesai pencetakan, benda uji dilakukan perawatan (curing) di dalam bak air selama ±28 hari. Kemudian dilakukan pengujian untuk mengetahui mutu benda uji sesuai dengan SNI 03-0691-1996 mengenai paving block, berupa uji tampak dan ukuran, uji kuat tekan, uji daya serap air, dan uji ketahanan terhadap Natrium Sulfat. Berdasarkan penelitian yang telah dilakukan, diperoleh hasil kuat tekan pada substitusi agregat halus buatan dengan variasi 0% (control), 5%, 10%, 15%, dan 20% berturut-turut 17,708 Mpa (Mutu B), 18,479 Mpa (Mutu B), 18,722 Mpa (Mutu B), 17,936 Mpa (Mutu B), dan 14,749 Mpa (Mutu C). Pada uji daya serap air hanya paving block dengan variasi 20% yang masuk ke dalam mutu C, kemudian pada pengujian ketahanan aus seluruh benda uji masuk ke dalam mutu A. Sementara untuk uji ketahanan terhadap Natrium Sulfat, hanya variasi 0% dan 5% yang tidak lolos uji. Dari hasil pengujian menunjukan bahwa penggunaan limbah plastik PET, limbah plastik PP, dan tanah diatomae sebagai agregat halus buatan yang disubstitusi ke agregat halus alami pada variasi 10% mampu mencapai mutu B yang digunakan sebagai peralatan parkir. Kata kunci: Limbah Plastik PET, Limbah Plastik PP, Tanah Diatomae, Agregat Halus, Paving Block, SNI 03-0691-1996   Abstract This study aims to determine the effect of the utilization of PET plastic waste, PP plastic waste and diatomaceous earth as a substitute for sand so that the quality that can be achieved and its conformity with SNI 03-0691-1996 regarding paving blocks physically and mechanically can be determined. This study uses an experimental method with paving block specimens using plastic as a substitute for sand in the population there are 5 percentages, namely 0% (control), 5%, 10%, 15% and 20% with the number of specimens for each variation is 14 pieces. The test object in this study measuring 210 mm x 105 mm x 80 mm in the form of a block printed using a vibrator press machine. After completion of printing, the specimens were treated (cured) in a water bath for ±28 days. Then a test was carried out to determine the quality of the test object in accordance with SNI 03-0691-1996 regarding paving blocks, in the form of appearance and size test, compressive strength test, water absorption test, and resistance test to Sodium Sulfate. Based on the research that has been done, the results of the compressive strength of artificial fine aggregate substitution with variations of 0% (control), 5%, 10%, 15% and 20% respectively 17.708 Mpa (Quality B), 18.479 Mpa (Quality B) , 18,722 Mpa (Quality B), 17,936 Mpa (Quality B), and 14,749 Mpa (Quality C). In the water absorption test, only paving blocks with a variation of 20% were categorized as C quality, then all the paving block are included in quality A in wear resistance testing. Meanwhile, for the sodium sulfate resistance test, only 0% and 5% variations did not pass the test. The test results show that the use of PET plastic waste, PP plastic waste, and diatomaceous earth as artificial fine aggregate which is substituted for natural fine aggregate at a variation of 10% is able to achieve B quality which is used as parking equipment. Keywords: Waste PET Plastic, PP Plastic Waste, Diatomaceous Earth, Fine Aggregate, Paving Block, SNI 03-0691-1996

2018 ◽  
Vol 6 (4) ◽  
pp. 183-190
Author(s):  
Mohammed J. Kadhim ◽  
Raeid K. Mohammed Jawad ◽  
Hamza M. Kamal

This study involves natural--materials replacement and its reaction with cement mortar behavior for many mortar samples under variable curing time with constant water to cement ratio (W/C = 0.5).In this researchsomeproperties such as (compressive strength the surface hardness and water absorption test), were affected by adding small ratios ofpowder (from (RHA) and (BRP) particles)as replacements to the Ordinary Portland Cement (OPC) / type (I). The percentages of natural materials additives replacement on the mixture of mortar include (0, 5, 10, 15 and 20%) with constant (W/C) ratio. Also the amount of the fine aggregate used was three times the amount of cement. The results showed that, the compressive strength and splitting tensile strength and water absorption of the mortars for (replacement) gives better properties than mortar without replacement in all tests. Best enhancements in properties for mortars with pozzalanic replacements were achieved at (15%) for (RHA) and 10% for (RBP) replacement from weight of cement.


2021 ◽  
Vol 4 (2) ◽  
pp. 86
Author(s):  
Darul Niham Wahono ◽  
Zaenuri Arifin ◽  
Yosef Cahyo Setianto Poernomo ◽  
Zendy Bima Mahardana ◽  
Ashabul Yamin

Brick is a building material that has a function as a room sealer. Its larger size, when compared to red brick, makes bricks more in demand in the market. Improving the quality of bricks needs to be done to meet the needs of the building. The use of added materials becomes one of the things that can be considered to improve the nature and quality of bricks. This research aims to find out the strong press and absorption of bricks with the use of coconut pellet fiber. The research was conducted experimentally with the manufacture of test objects in the laboratory. The test object used is in the form of a beam of 30x15x10 cm. The percentage variation of coconut fiber is 5%, 10%, and 15% of the weight mass in bricks. The tests carried out include a strong compressive and water absorption test with reference to the Indonesian National Standard (SNI). The results of water absorption tests obtained the optimum value in bricks with a mixture of 5% fiber which is 6% of the mass of the weight of the brick, while the minimum value is in the brick, 15% fiber, which is 10%. While the compressive strength results get the optimum value on the 5% fiber mix variation, which is 20.1 kg/cm², and the minimum value on the variation of 15% fiber is 8.8 kg/cm². From these results showed that bricks with coconut pellet fiber have not been able to improve the quality of bricks.


Teknika ◽  
2018 ◽  
Vol 13 (1) ◽  
pp. 12
Author(s):  
Ngudi Hari Crista ◽  
Agus Muldiyanto

<em>The most widely used material as a house wall is red brick, which is relatively cheap and safe to weather compared to other materials. Red bricks are usually in the manufacturing process by traditional means and fabrication. In general red bricks require additional materials of rice husk in the process of making. Much of the "starchy" waste material widely found in Klaten that is not currently utilized, is expected to be used instead of rice husk which is one of the red brick material mixtures.This research will be conducted brick test with mechanical behavior test which includes density test, water absorption test and compressive strength test with red brick made from rice husk mixture as comparison with analysis result of mixture of starch onggok waste. The result of this research is compressive strength of brick with mixture of rice husk larger and has a small water absorption compared with compressive strength of brick with mixture of onggok.</em>


2018 ◽  
Vol 73 ◽  
pp. 07001 ◽  
Author(s):  
Permana-Citra Ari Dina ◽  
Purwanto Purwanto ◽  
Soenoko Henna Rya

The beauty packaging industry uses paints for colouring to attract the consumers. The generation of hazardous paint waste need to be well managed to minimize negative impact on the environment. This research is intended to investigate the utilization of paint waste as a raw material of paving block. The variations of waste addition are used to study the compressive strength of paving based on the mixture of sand and cement. The addition of paint waste by 2.5 % w/w diminishes the compressive strength from 25.6MPa to 9.9 MPa. The compressive strength for the addition of 5%, 7.5%, 10%, and 15% are 7.8, 3.1, 3.2 and 2.2 respectively. The reduction of compressive strength due to the addition of paint waste indicate that the direct utilisation for production of paving block is not viable. Water absorption test value not meet the specifications of paving block SNI 03-0691-1996 which range from 1.67%-11.38%. The pre treatment of waste such as drying and grinding to eliminate the solvent is indispensible.


Sand demand is currently very high and constantly increased up to cause problems in the construction industry. In an effort to solve this problem, various studies have been conducted as an alternative to replace the use of sand and among them are the use of quarry dust as a substitute sand. In this study, quarry dust is used as a substitute of sand in the manufacture of interlocking brick cement-sand. However, it has raised questions about the ability of interlocking brick with quarry dust in terms of compressive strength and water absorption compared to interlocking brick with sand that are often used in construction. Interlocking brick made using an appropriate mixture of sand and quarry dust as the main components, cement as a binding agent. Providing 70 samples of interlocking bricks different mixing and all the interlocking brick dimensions are 250mm x 125mm x 100mm. The various percentages of quarry dust that to be used in the experiment. This percentage ratio is required to determine the appropriate percentage to be used in the production of brick in order to produce optimum strength. Interlocking brick will be tested using hydraulic machines for days 7 to days 28 for compressive strength and water absorption test. The results showed that the highest value of compressive strength test is from a sample of 70% quarry dust of 31.07 N/mm ² which consisted ratio of 1 cement: 1.8 sand: 4.2 quarry dust while for water absorption test, the highest reading was recorded by 0 % sample of quarry dust with a ratio of 1 cement mixture: 5.1 sand of 11.8%. As a conclusion, quarry dust content can affect the compressive strength of bricks, thereby increasing the compressive strength of brick and reduce the rate of water absorb.


2017 ◽  
Vol 79 (7) ◽  
Author(s):  
Noorli Ismail ◽  
Norhafizah Salleh ◽  
Noor Faezah Mohd Yusof ◽  
Zalipah Jamellodin ◽  
Mohd Faizal Mohd Jaafar

This present study investigated the crushed ceramic waste utilisation as sand replacement in solid mortar bricks. The percentage of crushed ceramic waste used were 0% (CW0), 10% (CW10), 20% (CW20) and 30% (CW30) from the total weight of sand. The dimension prescribed of mortar bricks are 215 mm x 102.5 mm x 65 mm as followed accordance to MS 2281:2010 and BS EN 771-1:2011+A1:2015. Four (4) tests were conducted on mortar bricks namely crushing strength, water absorption, compressive strength of masonry units and thermal comfort. The incorporation of ceramic waste in all designated mortar bricks showed the increment of crushing strength between 23% and 46% at 28 days of curing and decrement water absorption between 34% and 44% was recorded corresponding to control mortar bricks. The prism test of masonry units consists of mortar bricks containing ceramic waste indicated the high increment of compressive strength at about 200% as compared to mortar brick without ceramic waste. The thermal comfort test of ceramic mortar bricks were also showed the good insulation with low interior temperature. Therefore, the ceramic waste can be utilised as a material replacement to fine aggregate in mortar brick productions due to significant outcomes performed. 


2020 ◽  
Vol 849 ◽  
pp. 61-66
Author(s):  
Iswahyuni ◽  
Indri Hermiyati ◽  
Suharyanto ◽  
Uma Fadzilia Arifin ◽  
Dewi Nur Hidayati

Plastic shopping bags are easy to obtain for free or at low prices, hence contribute as the highest quantity among plastic waste. The plastic shopping bags waste has no economic value. Usually they are just thrown away. An alternative solution is by utilizing them to produce paving block by mixing with sands. The objective of this experiment is to evaluate the best ratio composition of plastic shopping bags waste and sand, followed by evaluation of the physical-mechanical properties of this particular paving block. Several different mixture ratios of weights of plastic shopping bag and sand were evaluated to obtain the best physical-mechanical properties of the paving block. The mixture ratios of weight of plastic shopping bags waste and sand were 1:1, 1:2, 1:3, 1:4 and 1:5, respectively. The shopping plastic bags waste was melted before mixed with sand. The different mixture ratios were mixed with same pressure. The paving block mixture with ratio of 1:4 exhibited the best physical-mechanical properties as revealed by no defect, no crack and fine surface. The compressive strength of 17.4 MPa, friction resistance of 0.138 mm/sec and water absorption of 2.518% can be achieved, which is suitable for parking area construction.


Author(s):  
Ademola Ayodeji Ajayi-Banji ◽  
D. A. Jenyo ◽  
Jubril Bello ◽  
M. A. Adegbile

Ceramic ware waste generation is becoming a global concern because of the increasing volume, hazardous nature, limited reusability, and poor waste management practices. This study examined the feasibility and efficacy of the inclusion of this waste as complementary aggregate in solid masonry unit production with bias interest on the compressive strength and water absorbability. Three particle sizes (1.4, 1.7, and 2.0 mm) of crushed ceramic ware waste were blended with natural fine aggregate under three different mix ratios (10, 20, and 30%) to produce the masonry units cured for 7, 14, 21, and 28 days prior to compressive tests analysis. Afterwards, some of the categories cured for 28-days were subjected to water absorption test. Morphology and elemental composition of the aggregates were also inspected using SEM-EDM machine. Also investigated were some of the aggregates’ physical properties. Results indicated that most of the waste-modified solid masonry units not only had water absorption capacity within required standard. The values were equally lower than the unmodified dense block (control) by 27 - 50%. Of the eighteen different categories produced, all M20T14, M20T21, and M30T28 modified dense masonry unit series with P1.7 (1.7 mm) and P2.0 (2.0 mm) particle sizes had high crushing force, compressive strength, and modulus range, which were 57 - 70 kN, 57 - 61 kN, 59 - 76 kN; 5.1 - 5.2 MPa, 5.1 - 5.5 MPa, 5.3 – 6.8 MPa; and 400 – 441 MPa, 411 – 419 MPa, 468 – 480 MPa respectively. Hence, modified masonry units with particle sizes P1.7 and P2.0 under the M20T14, M20T21, and M30T28 series are suitable masonry units for non-loading construction purposes. Interestingly, modified masonry unit (M30P2.0T7) cured under 7 days could also fit into this category. Hence, utilization of ceramic ware waste as co-aggregate in dense masonry units with M20 and M30 series production were established in this study for non-loading construction purposes


2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Ersti Yulika Sari ◽  
Polaris Nasution ◽  
Fajri Ramdhan1

Parameters for measuring the physical properties on this research are divided into three elements, including measurement of weight, water absorption, and density. This research was conducted from January to March 2018 to determine the physical properties of wood powder composites and bagasse. The manufacturing and testing process refers to the ASTM and JIS standards. Weight and density testing refer to the ASTM D 792 standard while the water absorption test refers to the JIS A5908 standard. The results showed that the density of wood powder was 0.4175 gr / cm3, and the bagasse was 0.3125 gr / cm3. Then, fiber absorption in units of volume to water and resin were 16.88% and 13.75% respectively. The results showed that the largest water absorption was found in composite wood powder 60% and bagasse 40%, which was 13.47%, and for the highest density values found in wood powder composites as much as 80% or 1,078.29 kg / m3


Author(s):  
Adriane Pczieczek ◽  
Adilson Schackow ◽  
Carmeane Effting ◽  
Itamar Ribeiro Gomes ◽  
Talita Flores Dias

This study aims to evaluate the application of discarded tire rubber waste and Expanded Polystyrene (EPS) in mortar. For mortars fine aggregate was replaced by 10%, 20% and 30% of rubber and, 7.5% and 15% of EPS. We have verified the consistency, density, amount of air and water retentitivity in fresh state. The compressive strength, water absorption, voids ratio and specific gravity have been also tested in hardened state. The application of rubber powder contributed to the increase in entrained air content and in reducing specific gravity, as well as reducing compressive strength at 28 days. The addition of EPS also contributed to the increase of workability, water absorption and voids ratio, and decreased density and compressive strength when compared to the reference mortar. The use of rubber waste and EPS in mortar made the material more lightweight and workable. The mortars mixtures containing 10% rubber and 7.5% EPS showed better results.


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