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一种内河复合式港池研究 被引量:1
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作者 易坚浩 《水运工程》 北大核心 2021年第6期66-70,共5页
在经济较发达地区的内河港区选址及总平布置设计中,经常会遇到主航道通航繁忙、港区纵深小、征地困难等不利于港区总平面布置的建港条件,尤其为不影响主航道通航安全而布置挖入式港池,对港区陆域布置影响较大。挖入式港池需要陆域有一... 在经济较发达地区的内河港区选址及总平布置设计中,经常会遇到主航道通航繁忙、港区纵深小、征地困难等不利于港区总平面布置的建港条件,尤其为不影响主航道通航安全而布置挖入式港池,对港区陆域布置影响较大。挖入式港池需要陆域有一定的纵深,需要较大的征地范围,这将增加工程投资;较小纵深会制约港区发展。为此,综合分析国内现有内河泊位布置形式,提出一种新型内河复合式港池布置。该种港池的船舶掉头回旋水域不占用主航道,港池水域面积小,泊位布置紧凑。在陆域纵深小、泊位数量多、主航道繁忙的港区,复合式港池布置独具优势。 展开更多
关键词 挖入式港 顺岸式布置 大港池 小港 船舶回旋水域 复合式港
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Assessment of Water Microbiologic Pollution in Durres's Marine Harbour Basin, Albania
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作者 Laura Gjyli Lindita Mukli 《Journal of Life Sciences》 2010年第4期32-38,共7页
The aim of this study is to assess the water microbiologic pollution in Durres's Harbour basin and to compare it with European standards. The comparison of heterotrophs and total coliforms level in sampling are the e... The aim of this study is to assess the water microbiologic pollution in Durres's Harbour basin and to compare it with European standards. The comparison of heterotrophs and total coliforms level in sampling are the essence of this research. The object of this study is done in four sampling areas of Durres's Harbour basin. In order to compare the level of water microbiologic pollution in four areas of Durres's Harbour basin, control area is also studied which is a beach area near the Harbour named Apollonia Beach. The sampling areas were: Ferry Terminal (FT), Fishery Harbor (FH), East Zone (EZ), Fuel Quay (FQ) and Apollonia Beach (AB), respectively. The period of sample-taking was July-October 2008. The strategy used for this purpose consisted in water insemination with coverage method by means of Petri's plates according to respective dilutions in culture media Plate Count Agar (PCA) for heterotrophs and MacConkey for total coliforms. The number of colonies that are formed determines the number of cells at the moment of water insemination, the number of heterotrophs in culture media PCA, respectively. The number of pink and red colonies that were formed determines the number of cells at the moment of water insemination, the number of total coliforms in culture media MacConkey, respectively. The measure ofheterotrophic bacteria and total coliforms used is Colony-Forming Units (CFU)/100 mL seawater. (AB) is within European standards. The richest area with heterotrophs is (FH), which confirms the fact that it is the most polluted microbiologic area in the Harbour basin of Durres. The richest area with total coliforms is (FT). The poorest area with heterotrophs and total coliforms is (FQ). 展开更多
关键词 ASSESSMENT water microbiologic pollution heterotrophic bacteria total coliforms Durres's Marine Harbour basin.
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