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201927 · Abstract. Deep-sea mining (DSM) is an advanced technology. This article is focused on the dynamic analysis of a coupled vessel/riser/equipment system of a DSM based on radial basis function (RBF) neural network approximations while considering vessel dynamic positioning (DP) and active heave compensation (AHC).
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20211025 · Finance Leases. When its customers seek to acquire machinery and equipment from manufacturers and dealers, PT.SMFL Leasing Indonesia (SMFLI) purchases the equipment instead and leases it to the customer. This is the most-common leasing transaction. SMFLI deals with a wide array of property including information equipment, …
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201161 · In order to validate the simulation model and develop heave compensation control strategy, heave compensation model tests were performed. The model test installation includes the mining ship motion simulator, the heave compensation system, the lifting pipe simulator, the buffer simulator and the water pool. The tests of mining ship …
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201845 · A heave compensation system combined with a vibration absorber and accumulator is proposed, with regard to the requirement for poly-metallic nodule mining systems at an ocean depth of 6,000 m in China. The principle of the compensation system was analyzed, its main parameters were designed, and its mathematical model was …
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4 · In mining applications, where even the slightest contamination can cause equipment malfunctions and compromise product quality, oil-free air compressors offer a significant advantage. 2. Enhanced Safety and Environmental Compliance. Safety is a paramount concern in mining, particularly in confined and hazardous environments.
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201754 · With the increasing depth of underground coal mining in China year by year, the problems of the floor heave of roadway become more and more serious. As one of the main forms of the deformation and failure of the surrounding rock in the soft rock roadway, floor heave is the most difficult problem to be solved in the deep mining of coal mines and …
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WHO WE ARE. Established in 1996 and headquartered in Jakarta – Indonesia, we specialize in the supply and rental of Heavy Lifting Equipment, Solutions & Services including Skilled & Competent Personnel. We have the experience & expertise to provide proven solutions which conform to the highest standards of safety and adds value to our ...
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202091 · In addition to the three dominant mechanisms, significant floor heave in several coal mines in China has been occasionally associated with rock bursts (Li et al., 2016, Zhu et al., 2016). Occurrence of floor heave in coal mines can also be divided into two typical cases in terms of floor lithology configuration as depicted in Fig. 1 (Gadde, 2009).
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A passive heave compensation system with accumulators is proposed according to the requirements of 6000/h deep sea poly-metallic mining system. The principle of the heave compensation system is described, the main parameters of the system are calculated, a corresponding mathematical model of this system is built. The parameters which affect …
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20231118 · Abstract: Controlling floor heave plays an important role in the stability of mining roadways that is pivotal to the sustainable, safe, and efficient development of coal resources in underground ...
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