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大丰县采用人机结合的方法完成了12.8公里的竹川新海堤加固工程土方60万多立方米.竹川海堤是为加快滩涂开发于1990年冬新筑的一线挡潮海堤,堤内有可耕面积5万多亩,1991年特大洪涝时遭到严重破坏.据测算要恢复原来标准,需动员1.2万民工、近50万工日,投资600万元.为减轻群众负担采用人机结合的方法进行施工。根据海边施工的特点,大潮时集中力量修内坡,小汛时突击在堤外取土修外坡;机械远距离送土修堤,采用在堤顶角挖沟取土做好积土堆,然后用泥浆泵向沟
Dafeng County completed the 12.8 km of Zhuchuan New Seawall Reinforcement Project with an area of over 600,000 cubic meters using a combination of man-machine and mechanical methods, and the Zhuchuan Seawall is a first-line tidal seawall to speed up the development of the beach in the winter of 1990. Farming area of more than 50000 acres, severe flooding in 1991 was seriously damaged.It is estimated to restore the original standard, mobilization of 12000 migrant workers, nearly 500000 working days, invest 6000000 yuan.In order to reduce the burden on the people using a combination of man-machine Method of construction. According to the characteristics of the construction of the seaside, when the tide concentrated to repair the slope, assault in small floods outside the embankment to take repair outside the slope; mechanical long-distance soil repair dike, Use a mud pump to the groove