某桥主桥桩基础钢护筒施工方案
目 录
一、概况 ························ 3
二、编制依据 ······················ 3
三、钢护筒工程组织安排 ················· 4
四、钢护筒施工方法 ··················· 4
(一)钢护筒的号料与卷制 ··············· 4
(二)、钢护筒的焊接 ················· 11
(三)、钢护筒防腐 ·················· 19
(四)、钢护筒的堆放及运输 ·············· 24
(五)、钢护筒的下放安装 ··············· 25
五、施工机械及劳动力计划 ··············· 28
六、安全控制 ····················· 30
七、振动锤的选择计算 ·············