由于船坞建设所在水域的特殊性和超大型船舶独有的操纵特性，超大型船舶进坞的安全操纵成为一个迫切需要解决的重要课题。

Because of the dock water areas particularity and the special maneuvering characteristics of VLCC, the safe maneuvering into dock of VLCC is an important problem that is pressing for solution.

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船舶要进坞检查、除锈、油漆以及进行其他的水线下工程，这些工作也包括使用拖轮、带缆及装设舷梯。

The ship to be dry-docked for inspecting, derusting, painting and other underwater works. The work also includes tug service, line handling and gangway arrangement.

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研究了坞墩的刚度和强度、船舶坐墩的总纵强度及局部强度、船舶倾侧等对进坞坐墩的影响。

The rigidity and the strength of block, as well as the longitudinal and local strength of docking ship and the effect of the ship heeling on blocks also studied.

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