We analyse environmental problems in city construction and put forward appro ˉ priate prevention and control measures.

1、

Practice and Understandings to the Regulation Engineering of Approach Channel at the Connection Section for the Yangtze River Three-Gorges Project

长江三峡工程引航道连接段整治工程的实践与认识

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2、

The test results show that the optimal layout can effectively improve the flow condition for navigation at the entrance area of approach channel.

结果表明，泄洪闸分侧布置可有效地改善引航道口门区通航水流条件。

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3、

The flow conditions in the approach channel are one of the prerequisites to ensure the ships navigating safely.

航道水流条件是保证船舶航行安全的主要问题之一。

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4、

A study on Siltation in different alignments of the approach channel to Lianyun harbour

连云港不同走向外航道的回淤研究

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5、

Underwater blasting execution technique of approach channel in front of weir of the inlet of diversion tunnel

导流隧洞进口堰前引渠水下爆破施工技术

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6、

Database software of shiplock ′ s filling and emptying system and real-time simulation of unsteady flow in approach channel

船闸输水系统数据库软件与引航道非恒定流实时模拟

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7、

Moreover, experimental study is carried out on optimization of training works at the entrance and connection areas of approach channel.

并对引航道口门区及连接段导流工程的优化进行试验研究。

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8、

Calculation and prediction of siltation in the approach channel to Lianyun harbour

连云港外航道的回淤计算及预报

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9、

Sediment Characteristics and Siltation Analyses of Shanghai Yangshan Harbor and Its Approach Channel Waters

上海洋山港区和进港航道水域泥沙特性及回淤分析研究

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10、

Influence of To and Fro Current upon Navigation in Lock Upper Approach Channel of TGP

三峡工程上游引航道往复流对通航的影响

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11、

Test on Ship Squat Sailing on Approach Channel of Huanghua Harbor

黄骅港进港航道航行船舶下沉运动量试验

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12、

The channel safety evaluation of Yangon river approach channel is analyzed by using fuzzy synthetic evaluation.

应用模糊综合评判方法，分析仰光河航道的航道安全。

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13、

Arrangement of Ship Lock Approach Channel in Mountainous Rivers

山区河流船闸引航道布置型式

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14、

Monitoring on Outer Deformation of Separation Levee at Lower Approach Channel of TGP

三峡工程下游引航道施工期隔流堤外部变形监测

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15、

The unsteady character of the model was used with an iterative technique to approach channel steady flow.

模型采用显式非恒定流渐近迭代法计算河流恒定流场。

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16、

Test on Wave Amplitude and Slope During Lock Filling and Emptying in Approach Channel

船闸灌泄水引航道内波幅与比降研究

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17、

Research on approach channel dimension of Tianjin central fishing port and sediment siltation

天津中心渔港进港航道尺度论证与航道泥沙回淤研究

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18、

Experimental Study on Unsteady Flow of Downstream Approach Channel from Locks of Three Gorges Project

三峡船闸下游引航道不稳定流试验研究

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19、

Influence of Daily Regulation of the Three Gorges Power Station on Operating Conditions of the Approach Channel

三峡电站日调节对船闸引航道运转条件的影响

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20、

Regulation Measures and Effect Analysis for the Entrance Area of Zhuzhou Lock Lower Approach Channel

株洲枢纽船闸下引航道口门区整治措施及效果分析

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