The effect of excavation unloading has been studied on the ground of the Three Gorges Shiplock Project in this thesis.
本文以三峡船闸工程为背景，对边坡开挖的卸荷效应进行了研究。
It introduces the improvement and implementation method for the sealing device of the reversed radial gate of No. 3 Shiplock.
介绍3号船闸反弧门止水装置的改进及实施办法。
It introduces the working principle of PTX1830 fluviograph and its successful application in Gezhouba Shiplock control system.
介绍PTX1830水位计的工作原理及其在葛洲坝船闸控制系统中的成功应用。
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