Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 57 for “"Tonnage"”.
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On the calculation of pelagic fish shoal tonnage by nighttime aerial observation
Contains published articles.
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A Comparative Study of Machine Learning and Traditional Techniques for Grade Prediction and Grade-Tonnage Evaluation in a Small VMS Deposit
… methods can improve grade prediction and tonnage estimation compared to traditional methods. A three-dimensional block model with 5 x 5 x 5 m resolution was constructed in Vulcan, and grade estimation was performed using Inverse Distance Weighting (IDW), Simple Kriging (SK), Ordinary …
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A study of freight train operation on the Boston and Maine Railroad with special reference to Tonnage Rating and utilization of motive power
Thesis: M.S., Massachusetts Institute of Technology, Department of Civil and Sanitary Engineering, 1931
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Important factors for shipping companies in raising funds in the equity and high yield bond public capital markets
… prices, US dollar exchange rates, and laid up tonnage. Oil prices and laid up tonnage are found to have a negative effect on shipping stocks, whereas the exchange rate variable has a positive effect. In addition, it is found that, in general, the effects of macroeconomic factors exhibit a …
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The modelling of shipping freight markets. The application of the methodology of system dynamics to the modelling of behaviour in world shipping freight markets, and to decision-making in medium sized shipping companies.
… in advance), - the proportion of chartered tonnage at any time taken on a period (time) basis as opposed to a voyage (single) basis, and the rate at which orders for new vessels reach the shipyards. These factors are extremely variable, and have exhibited a similar form of behaviour for a …
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A Design Methodology for Adaptive Open-Seas Course-Keeping Control of Containerships (Adaptive, Steering, Ship)
… oil and substantial over-capacity in available tonnage of the world's merchant shipping have combined to cause a major problem for the maritime industry. This has stimulated an increasing interest in research on autopilots for ships. Much of this research effort is directed to the problem of …
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Change of support correction in mineral resource estimation
… reserve estimates can be obtained from the grade-tonnage curve that corresponds to the unknown distribution of the SMU rather than to the distribution of exploration sample data. In general, if the reserve calculation, at the given cut-off grade, is based upon exploration drill samples, with much …
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General equation for predicting cooling tower approach temperatures at lower wetbulbs
… cooling tower approach temperatures when tonnage, flow, and wet bulb temperatures are not at design conditions. Gradient descent regression analysis was performed on data including 8760 hours from seven cooling tower installations to produce a generalized description of approach …
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The concurrent conferences: The Washington Naval Conference and the Far Eastern Affairs Conference of 1922
… of future hostilities by reducing the total tonnage of capital ships in each signatory nation’s fleet to only that of a defensive force. The Far Eastern Affairs Conference sought to modify and modernize the relations of its signatories in China to create stability by removing many of …
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Recoverable reserve estimation in multiple seam mines
… gridded values to determine total available coal tonnage and chemical compositions of the seam. Depending on whether over or under mining effects are to be assessed, spatial geologic and structural conditions between the seams, are evaluated to determine if interaction is possible. Where …
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ANALYZING CONNECTION PATTERNS IN A TRANSHIPMENT PORT
… world™s busiest port in terms of total shipping tonnage and is also the world™s busiest transhipment port. This research aims to use the data from the connections between the shipping liners at the port of Singapore to obtain certain key indicators, which will allow for strategic planning of port …
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A study of lamella in structural steel
… At the conclusion the structure is compared on a tonnage of steel basis, with a structure of the same approximate size composed of steel rigid frames.
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Assessment of Mississippi Landfill Capacity in Relation to Waste Generation and Land-Use Constraints
… extending to 2050. Historical landfill tonnage data was gathered and compiled from the Mississippi Department of Environmental Quality (MDEQ) and analyzed using regression models in Excel and RStudio, with forecasts generated for both in-state and out-of-state waste flow. Results …
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Statistical Characterization of Vehicle and Track Interaction Using Rail Vehicle Response and Track Geometry Measurements
… vehicle response data was collected on the High Tonnage Loop at TTCI over a span of approximately ten years. For the purpose of this study, TTCI provided this data to the Advanced Vehicle Dynamics Laboratories (AVDL) at Virginia Tech. The analysis of the data was first completed for the vehicle …
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An application of 3-D modeling and optimization of the final pit limits for a lignite deposit
… various parameters that affect the total value, tonnage, and waste volume of the final optimal pit. The conclusions drawn can develop useful guidelines for the decision making of the mine operator. The optimization also provides a detailed ultimate open pit layout, that can enable a comprehensive …
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Caso de estudio: desarrollo del planeamiento estratégico de la empresa familiar Grúas y Maniobras S.A.C.
… is dedicated to offer the rental service of high tonnage cranes, special or oversized transport and lifting engineering. Likewise, the complete integral crane and rigging service has been defined as the combination of the 3 services and adding the assembly to this package. On the other hand, they …
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Novel Methods For The Analysis Of Organometallic compounds For The Natural Environment
… in the environment and are often used by man in tonnage quantities. Organometallic compounds have found a multiplicity of uses in both industrial and non industrial applications. Specific applic.,ations of organometallics include, polymer stabilisation, biocidal uses, agricultural uses, catal1tic …
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Appalachian Coal Miners At Greater Risk For Silica Exposure than Rocky Mountains
… cover from 1949 to present and include coal tonnage by type and mine location. </p> <p>Methods </p> <p>The SAS 9.4 statistical program was used in analysis. Descriptive statistics, analysis of covariance, and logistic regression were used to test the effect of region (Appalachian or Rocky …
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Autonomous wireless smart sensor for monitoring of railroad bridges
… for 48% of the nation’s total modal tonnage. Despite such vital importance, more than half of the railroad bridges, an essential component of railroad infrastructure in maintaining the flow of the network, were built before 1920; as a result, bridges comprise one of the most fragile …
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