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Penggunaan ultrasonic pulse velocity untuk kajian engineering struktur bangunan gedung Pasar Kosambi Bandung Indonesia Dody Kusmana, Dody Kusmana
Jurnal TESLINK : Teknik Sipil dan Lingkungan Vol 3 No 1 (2021): Maret 2021
Publisher : Universitas Nusa Putra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52005/teslink.v2i1.74

Abstract

Penelitian ini bertujuan untuk melakukan pengujian kepadatan beton Bangunan Pasar Kosambi yang terletak di Bandung, Indonesia setelah mengalami kebakaran hampir 40 jam di lantai semi basement pada tanggal 18 mei 2019. Metode uji yang digunakan adalah Ultrasonic Pulse Velocity (UPV) untuk menguji struktur beton bangunan Gedung. Kajian ini dilakukan berdasarkan standar dan persyaratan yang berlaku di Indonesia. Pengujian UPV untuk mengetahui kepadatan beton diambil pada bangunan Pasar Kosambi Bandung dengan total lokasi uji sebanyak 25 Titik. Pengujian kepadatan beton dilakukan pada Kolom, Balok dan Pelat Lantai dengan metoda Direct dan Semi-Direct. Hasil pengujian integritas kepadatan beton (Ultrasonic Pulse Velocity) menunjukan tingkat kepadatan beton yang masuk kedalam kategori buruk dengan nilai rambatan 2.4 km/sec ( 20,4 Mpa atau 240,9 kg/cm2) hingga kategori sangat baik dengan nilai rambatan 4.6 km/sec ( 45,2 Mpa atau 533,7 kg/cm2). Penelitian ini diharapkan dapat memberikan rekomendasi tingkat kelayakan operasi Bangunan Pasar Kosambi Bandung, Indonesia.
Mitigation of landslides due to land use in population settlements Kusmana, Dody; Paikun; Rohadi, Edi
Jurnal TESLINK : Teknik Sipil dan Lingkungan Vol 3 No 2 (2021): September 2021
Publisher : Universitas Nusa Putra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52005/teslink.v3i2.86

Abstract

The implementation of housing development carried out by the developer is suspected of not meeting the administrative, technical and environmental requirements. By not carrying out the provisions to carry out efforts to stabilize slopes and apply appropriate drainage systems, to minimize loading on the slopes and allegedly not conducting geological studies of environmental planning or basic engineering geology as the basis for the implementation of development so that the impact on the environment in the form of the Cimanggung landslide occurs.Landslide is one of the natural disasters that often hit hilly areas in the wet tropics. Mass movement, generally caused by gravitational forces and sometimes vibrations or earthquakes also support the occurrence. Mass movement in the form of landslides occurs due to the shear debris along the landslide area which is the limit of the movement of the soil or rock mass. Soil motion is the process of moving a mass of rock/soil due to the force of gravity. Soil motion is often referred to as a landslide of the soil/rock mass and is generally defined as a movement of soil and/or rock from its place of origin due to the influence of gravity.