侵蝕性海灘整治措施應(yīng)用研究.pdf

1、侵蝕性海灘整治措施應(yīng)用研究 大連理工大學(xué)學(xué)位論文獨(dú)創(chuàng)性聲明 作者鄭重聲明：所呈交的學(xué)位論文，是本人在導(dǎo)師的指導(dǎo)下進(jìn)行研究工作所取得的成果。盡我所知，除文中已經(jīng)注明引用內(nèi)容和致謝的地方外，本論文不包含其他個(gè)人或集體已經(jīng)發(fā)表的研究成果，也不包含其他已申請(qǐng)學(xué)位或其他用途使用過(guò)的成果。與我一同工作的同志對(duì)本研究所做的貢獻(xiàn)均已在論文中做了明確的說(shuō)明并表示了謝意。 若有不實(shí)之處，本人愿意承擔(dān)相關(guān)法律責(zé)任。 學(xué)位論文題目：

2、 作 者 簽 名 ： 日期： 年 月 日 侵蝕性海灘整治措施應(yīng)用研究 II Study of the Application of Protection Measures on Erosive Beach Abstract The erosion and the accretion are t

3、he dynamic-balance existence form that a shoreline adapts to the relative steady climate, the change of the ocean dynamic, and the runoff into the sea, and also the self-protection mechanisms for the shoreline to adapt t

4、o extreme climate. However, as the sea level rising, the runoff reducing and the establishments of unreasonable structures, shorelines are suffering unexpectable erosion. The extent, the frequency and the intensity of th

5、e erosion are out of control, which is making shoreline resources unsustainable. Building groynes and breakwaters a common measure of shoreline protection, serving for innumerable shorelines so far. However, there is no

6、generally accepted referenced specification for their design, and some poorly-designed projects cannot meet the expectation of protection. It is urgent to research the mechanisms of groynes and breakwaters and to summari

7、ze and offer the recommendation of their designs. In this paper, some fruits relative to groynes and breakwaters design were briefly introduced, and the main points of their design were illustrated. Also, some common de

8、sign methods were introduced. Based on the previous work, the design parameters on specific conditions were recommended after researching the change of the current and the sediment movement after the establishment of str

9、uctures and discussing the accretion capability of the structures with different design parameters. Further more, the best suitable distance between the groyne and the breakwater was discussed and the design of the break