目录1.工程概况.................................................................................................................................................32.编制依据.................................................................................................................................................43.爆区自然地理、水文及其他环境.........................................................................................................43.1礁石特性.....................................................................................................................................53。2风况...........................................................................................................................................53。3降水...........................................................................................................................................53.4水文.............................................................................................................................................53.5水电枢纽及过往船舶特性.........................................................................................................73.6其他环境.....................................................................................................................................83.6.1水上跨河建筑物...............................................................................................................83.6。2渔业养殖........................................................................................................................83。6。3渡口渡船.....................................................................................................................83。7交通环境条件...........................................................................................................................93.7.1交通流统计分析...............................................................................................................93.7.2交通事故统计分析...........................................................................................................93.8安全保障现状,相关管理规定...................................................................................................93。8。1助航设施现状.............................................................................................................93。8。2海事监管现状...........................................................................................................103.8.3相关管理规定.................................................................................................................104.工程与通航环境的相互影响...............................................................................................................114。1强对流、暴雨恶劣天气的影响.............................................................................................114。2台风期的影响.........................................................................................................................115。航道工程爆破对既有峰福铁路的影响............................................................................................116.水下炸、清礁施工方法.......................................................................................................................126.1施工测量控制.........