Along harbor in our country ,the soft foundation in large quantity must be improvement.In order to investigating the method that fit to soft foundation in large area,this title has studied the method of choice the best scheme of foundation treatment, the theory of consolidation, the method of design and compute about pre-loading. The text is based on the experiment of Beilun International Container Harbor, with the foundation treatment design of Beilun Phase IV storage yard as the background.the text aims at the problems met in pre-loading design. By means of calculation, analysis and study, this text give out the calculation method that practical, simple and near to the fact data. These problems include how to make certain of the experience coefficient to decline, how to compute the decline under big area load, how to calculate the decline by filling-load of compensation for the primary decline, how to consider well-obstruct and daub-effect, and how to estimate the increase of soil cut-intensity.There are some value and use for reference about design and construction to fondation treatment in this text. |