The navigable channels have all been charted 所有的航道都已繪入海圖。
In any navigable channel , no person may abandon any sunken boat , lay any fishing gear which blocks navigation , or grow aquatic plants 在航道內(nèi)不得棄置沉船,不得設(shè)置礙航漁具,不得種植水生植物。
Abstract : there are differents ways to maintain normal navigation in navigable channel during channel enclosure for building hydropower plant 文摘:如何使通航河道在水電站截流至船閘正式通航期間維持正常的航運(yùn),其做法不一。
This paper highlights the durability design features and design alternative adopted for the parts of steel structure , concrete decks of and joints between steel and concrete composite box girder for the cable - stayed spans of donghai bridge over main navigable channel in the marine environment 摘要介紹東海大橋主航道斜拉橋鋼混凝土箱形結(jié)合梁的鋼結(jié)構(gòu)部分、混凝土橋面板、鋼混凝土結(jié)合部位在海洋環(huán)境下耐久性設(shè)計(jì)特點(diǎn)及采用方案。