Erdenet copper-molybdenum deposit is the biggest one in world and has a significant impact on Mongolian society economy. Today LIEBHERR-994B hydraulic shovels from Germany, electric including EKG-10 EKG-15 Russia operate for mining works, dump truck BelAZ - 75130 used transportation. The causes of shovel downtime are classified as technical, technological, organizational. During study period, 4...

PT Mosa Indo Palma sudah melaksanakan operasi produksi sejak tahun 2017 dengan target peningkatan pada 2019, oleh karena itu untuk mewujudkannya diperlukan perencanaan dan perancangan seperti membuat permodelan lapisan batu andesit, penentuan desain akhir, perhitungan cadangan andesit volume overburden dalam batas tambang meliputi geometri jenjang, jalan angkut, disposal, tahapan penambangan (p...

Antidumping reform is critical to a successful completion of the Doha Round of multilateral trade negotiations and US willingness to engage in such reform is key to this effort. This paper assesses prospects for such reform by analyzing US implementation of Uruguay Round antidumping reform commitments. The results strongly suggest that the US has lived up to only the letter but not the spirit o...

Dump engineering is an important part in production processes of open-pit mining. In order to complete the mine production tasks smoothly, it is necessary to make the most of land possessed by the dump in an economical and reasonable way. In the paper, we use the dump of Qidashan iron mine which belongs to Anshan Iron and Steel Group as an engineering background to achieve the aim of improving ...


 Abstrak
 Pembuatan sumur baru untuk perusahaan minyak membutuhkan berbagai macam alat-alat berat. Pekerjaannya menimbun dan memadatkan tanah. Tujuan penggunaan alat berat mempercepat penyelesaian pekerjaan, menghemat tenaga kerja, bekerja lebih ekonomis, hasil kerja yang optimal. Permasalahan pada proyek menjadi studi kasus adalah kontraktor tidak optimal menentukan jumlah biaya kes...

PURPOSE Rear-end crashes attribute to a large portion of total crashes in China, which lead to many casualties and property damage, especially when involving commercial vehicles. This paper aims to investigate the critical factors for occupant injury severity in the specific rear-end crash type involving trucks as the front vehicle (FV). METHODS This paper investigated crashes occurred from 2...