XX港XX港区防波堤工程项目可行性研究报告X港区防波堤工程工程可行性研究报告目录第1章概述..................................................................................11.1项目单位概况......................................................................11.2项目背景.............................................................................21.3研究依据及过程..................................................................31.4主要研究结论......................................................................61.5问题与建议.......................................................................16第2章建设必要性.....................................................................172.1港口发展状况....................................................................172.2港口吞吐量预测................................................................212.3船型预测...........................................................................412.4建设规模及建设时机.........................................................412.5建设必要性........................................................................42第3章建设条件........................................................................483.1工程地理位置....................................................................483.2自然条件...........................................................................493.3外部配套条件....................................................................793.4用地及水域使用条件.........................................................823.5环境条件...........................................................................823.6建设条件评价....................................................................83第4章总平面布置.....................................................................844.1总平面布置的基本原则......................................................844.2本工程与相关规划、相邻工程的关系................................844.3设计依据...........................................................................844.4设计主尺度.............................................................