A levee's height, the depth of its foundation or pilings, the quality of its materials, the degree of compaction (done by driving heavy machinery over the layers), and the type of slope finish depend greatly on the money approved for a project.
A levee's height, the depth of its foundation or pilings, the quality of its materials, the degree of compaction (done by driving heavy machinery over the layers), and the type of slope finish depend greatly on the money approved for a project.
海堤高度、地基或打桩深度、物料品质、压实程度（以重机具在土层上行驶），以及边坡表面种类等，大多取决于工程经费。