1) navigation lock
通航闸
2) navigation lock
通航闸门
4) ship gate
航闸
5) shiplock designed highest navigable stage
船闸设计最高通航水位
1.
In view of the hydrographic feature of mountainous rivers, the shiplock designed highest navigable stage determined by flood frequency standard is hard to meet the demands of navigation flow condition in the entrance area of upper and lower approaches.
鉴于山区河流的水文特点,采用洪水频率法确定的船闸设计最高通航水位很难满足上下游引航道口门区通航水流条件的要求,研究探讨了采用高水通航历时保证率法确定船闸设计最高通航水位的可行性和合理性,并对嘉陵江IV 级船闸水位选用标准提出了高水通航历时保证率99% 的建议值。
6) navigation obstruction from lock & dam
闸坝碍航
补充资料:平板闸门(见平面闸门)
平板闸门(见平面闸门)
Pingban zhamen!门。平板闸门见平面两
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