21 标桥梁高桥墩施工方案目录1 编制依据及工程概况 ····································································································· 21.1 编织依据 ·················································································································· 21.2 工程概况 ·················································································································· 21.3 主要工程数量 ··········································································································· 21.4 工期目标 ·················································································································· 2 2 劳动力、机械设备及材料计划 ························································································ 22.1 劳动力计划 ·············································································································· 22.2 机械设备配置 ··········································································································· 22.3 材料季度供应计划 ····························...