(一) 长江下游坍江地段采用沉排护岸得到了很好的效果,这是因为柴排具有高度的柔韧性和整体性两大优点。柴排在拖运途中,我们可以看见它在水面上随风浪飘荡波动的姿志。偶然碰到柴排不幸搁浅,当潮水退落后’又会看见它随地形起伏而密贴在滩岸上的情景。给人以那种柴排所特有的即柔软又劲韧的生动形象。柴排是用散柳枝或杂树条编扎成功的。由于匠心独出的巧妙结构,每一块排就是一个严密完善的整 (A) The use of sedimentation and revetment in the slump area of ​​the lower reaches of the Yangtze River has achieved good results because of the two advantages of high flexibility and integrity. In the process of towing the firewood, we can see its attitude of fluctuating with the waves on the water surface. Occasionally hit the firewood row unfortunate ran aground, when the tide receded ’will see it with the terrain undulating and close to the beach bank scene. Give the kind of firewood that is unique and that is soft and tough vivid image. Chai is scattered with willow branches or tree tied success. Due to ingenuity and clever structure, each row is a well-rounded whole