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Peningkatan Mutu Tanah Liat Sebagai Bahan Baku Pembuatan Batu Bata di Kelurahan Bukaka, Kabupaten Bone, Sulawesi Selatan Irzal Nur; Sufriadin -; Purwanto -; Asran Ilyas; Aryanti Virtanti Anas; Nirmana Fiqra Qaidahiyani; Halilintar Rangga Swara; Reski Fausi Amanda
JURNAL TEPAT : Teknologi Terapan untuk Pengabdian Masyarakat Vol 3 No 2 (2020): Penguatan Aplikasi Teknologi untuk Masyarakat pada Masa Pandemi
Publisher : Faculty of Engineering UNHAS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25042/jurnal_tepat.v3i2.149

Abstract

In Bukaka area, Bone Regency, South Sulawesi, Indonesia, a small scale industry of red-bricks with clay as the raw material is exist, which have been operated by the local people in generations for decades. From field observation, a problem was identified related to the quality of the bricks produced, which mostly not fulfilled the quality standards. The purpuse of this community service activiy is to conduct a series of laboratory tests to define and formulate recommendations in order to improve the quality of the raw material and the bricks. Methods of laboratory works performed in this activity include mineralogical analysis (XRD) and chemical analysis (XRF) for clay samples, as well as dimension test, baking test, colour, saline content, absorbtion, compressive strength and sound test for the bricks. The results showed that the clay material composed of feldspar, quartz, kaolinite, and calcite; with high content of iron (Fe2O3 up to 8.85%), thus it is recommended to conduct a decreasing grade of the iron content using magnetic separator method. Dimension of the bricks produced by the local workers were generally far above the quality standard; thus it is recommended to conduct an increasing size of the bricks, particulary in their thickness and width. For the bricks baking, it is recommended to perform an increasing temperature and duration of the baking in order to gain a better quality. Absorbtion of the bricks were also averagely low, 0.5-0.6 gr/dm2/minute, thus it needs to be treated carefully at the time of the raw material mixing. Uncompressed strength test of the bricks resulted average value of 24.47 kg/cm2, which indicated a Class-25 type of the bricks, and having a good quality of sound.
Pengembangan Sumur Bor Air Tanah di Pondok Tahfidzul Qur’an Miftahul Jannah Putri Pamanjengan, Moncongloe - Maros Muhammad - Ramli; Purwanto -; Aryanti Virtanti Anas; Rini Novrianti Sutadrjo Tui; Nirmana Fiqra Qaidahiyani; Asta Arjunoarwan Hatta
JURNAL TEPAT : Teknologi Terapan untuk Pengabdian Masyarakat Vol 5 No 2 (2022): Mengembangkan Kehiodupan Masyarakat melalui Kesatuan dan Kekuatan
Publisher : Faculty of Engineering UNHAS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25042/jurnal_tepat.v5i2.297

Abstract

The partner of this community service activity is Islamic Boarding Schoo of Tahfidzul Qur'an of Miftahul Jannah Putri in Pamanjengan, Moncongloe, Maros Regency. This boarding school guides 10 students from underprivileged families. The partner's main problem is the difficulty in meeting water needs for daily needs because there is no clean water service available through the network of Regional Drinking Water Companies and limited groundwater production from existing bore wells. Therefore, the boarding school manager and students tries to get ground water by developing the addition of groundwater wells as seen from the results of the pre-test. This boarding school has an area of ​​800 m2 making it possible to develop a better groundwater borehole. However, there are concerns about its success because several well drillings that have been carried out in its vicinity have not succeeded in obtaining water of the quality and quantity as expected. Therefore, this groundwater well development activity is carried out in stages based on a groundwater science approach which includes the stages of surface mapping, geoelectrical measurement, groundwater drilling, well construction and pumping. Drilling was carried out to a depth of 60 meters. The drilled well was pumped at a flow rate of 0.40 liters/second (1,440 liters/hour) and reached steady state at a water table drop of 1.60 meters. Thus, this community service activity was declared successful in accordance with the output target with the availability of groundwater production wells of good quality and sufficient quantity to meet the needs of the boarding school. The post-test results show that the existence of the well gives confidence that water needs will be met with additional groundwater drilled wells from this activity.
Pump Installation for Groundwater Utilization at Islamic Boarding School of Miftahul Jannah Putri Pamanjengan, Moncongloe - Maros Muhammad - Ramli; Purwanto Purwanto; Aryanti Virtanti Anas; Rini Novrianti Sutardjo; Nirmana Fiqra Qaidahiyani; Asta Arjunoarwan Hatta; Irzal Nur; Sri Widodo; Sufriadin Sufriadin; Rizki Amalia
JURNAL TEPAT : Teknologi Terapan untuk Pengabdian Masyarakat Vol 6 No 1 (2023): Kesadaran Teknologi untuk Mengatasi Permasalahan Kemasyarakatan
Publisher : Faculty of Engineering UNHAS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25042/jurnal_tepat.v6i1.355

Abstract

This community service activity has been carried out at the Miftahul Jannah Putri Tahfidzul Qur'an Islamic Boarding School in Pamanjengan, Moncongloe, Maros Regency. This Islamic Boarding School for Qur’an Memorizer fosters 10 children from families with underprivileged economic conditions. The capacity of the pondok buildings can accommodate more number of students, but water supply is a big problem. Therefore, the management of the school has attempted to add groundwater production wells through financing from other parties. Drilling was carried out to a depth of 60 meters. The well pumping test with a discharge of 1,440 liters/hour showed a change in the groundwater level to become static at a decrease of 1.60 meters. Thus, the condition prior to this community service activity was that there were production wells but had not been equipped with submersible pump wells. Information from the pre-test indicated that the students still felt limited clean water. Therefore, through Hasanuddin University's P2C-IKU activities, pump installations are carried out to be able to utilize groundwater from the drilled wells. The results of the post-test at the end of this activity showed that 83.30% of respondents believed that there would be sufficient water supply to meet the needs of the cottage, and 57.14% of respondents understood how to operate and maintain submersible pumps.