Donghe Multipurpose dam Project in Zhongshan was built in the deep soft clay. The steel sheet pile cofferdam for this kind of special geological conditions has its own unique advantages.
中山东河水利枢纽工程修建在深厚淤泥质软土上，钢板桩围堰对于该种特殊地质条件有其独特的优越性。
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The utility model provides a magnetic attractable suspensible soft frame screen window which is suitable for steel window and a special supporting rod which is used to match with the steel window.