Geotextile mattress has become a necessary material for bed protection during deepwater channel regulation engineering of the Yangtze Estuary regulation project instead of rubble bed protection.
用软体排护底替代柴排抛石护底在长江口整治中已成为深水航道治理工程中不可替代的材料。
The paper introduces the bed leveling technique with underwater rail suspended on barge and positioned by GPS in deep water channel regulation works at estuary of Yangtze River.
介绍了基床悬吊刮道GPS定位整平工艺在长江口深水航道治理工程中的应用情况，着重介绍了工作原理、施工准备、施工步骤、技术要求和特殊情况下的施工问题。
Two models in Nanjing and Shanghai respectively were set up for the research of the Yangtze Estuary deep water channel regulation project.
为长江口深水航道整治工程研究而建立的南京和上海两座模型。
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