目录一、工程概况......................................................................................................................................................1二、施工总体构想.............................................................................................................................................1三、施工准备及航道部门相关手续.............................................................................................................2四、围堰施工......................................................................................................................................................24.1、围堰结构形式....................................................................................................................................24.2、围堰施工总体安排...........................................................................................................................34.3、围堰施工方法....................................................................................................................................34.3.1、施工流程图............................................................................................................................34.3.2、测量放样.................................................................................................................................34.3.3、吹沙船就位............................................................................................................................44.3.4、土工编织袋铺设和袋内吹沙............................................................................................44.3.5、砂的回填.................................................................................................................................44.3.6、围堰顶面处理和大堤加固.................................................................................................4五、贝雷栈桥、码头和工作平台施工.........................................................................................................41、栈桥、码头和工作平台下部结构形式.........................................................................................52、上部结构形式.......................................................................................................................................53、施工总体安排.......................................................................................................................................55.3.1、施工顺序.................................................................................................................................55.3.2、施工人员及机械设备的投入............................................................................................55.3.3、进度计划安排........................................................................................................................64、栈桥、码头和平台施工方法...........................................................................................................75.4.1、施工流程框图........................................................................................................................7六、围堰及栈桥施工安全保障措施及预防..............................................................................................10七、围堰和栈桥的维护和保养............................
