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The major objective of privatization is to increase the efficiency of ports while reducing the financial demands on the public sector by generating increased revenue for the government. This paper attempts to review the experience of ports in Myanmar in regard to privatization and improvement of relative efficiency among those ports. The Myanmar Port Authority has constant return to scale. Because...
The simulation software AMESim was applied to build the hydraulic system model of the upper part of 25T mobile crane. And the characteristics of the multiple-unit valve and the counter-balance valve were simulated and analyzed. Then more research was carried on the luffing system. Based on the simulation model of the boom and key components of the luffing system, the parameters of the luffing system...
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