钢砼叠合梁专项吊装方案.doc

第 PAGE 2 页 第 PAGE 1 页 S26公路东延伸（G1501公路—G15公路）新建工程2标 钢砼叠合梁专项施工方案 S26公路东延伸（G1501公路—G15公路）新建工程2标 钢砼叠合梁专项施工方案 目录 TOC \o "1-3" \h \z \u HYPERLINK \l "_Toc346007017" 1. 工程概述 PAGEREF _Toc346007017 \h 5 HYPERLINK \l "_Toc346007018" 1.1 总体工程概况 PAGEREF _Toc346007018 \h 5 HYPERLINK \l "_Toc346007019" 1.2 S26-2标工程概况 PAGEREF _Toc346007019 \h 5 HYPERLINK \l "_Toc346007020" 1.3 钢砼叠合梁工程概况 PAGEREF _Toc346007020 \h 6 HYPERLINK \l "_Toc346007021" 1.3.1 分段划分 PAGEREF _Toc346007021 \h 7 HYPERLINK \l "_Toc346007022" 1.3.2构件明细 PAGEREF _Toc346007022 \h 8 HYPERLINK \l "_Toc346007023" 2. 方案概述 PAGEREF _Toc346007023 \h 9 HYPERLINK \l "_Toc346007024" 2.1技术难点与关键技术 PAGEREF _Toc346007024 \h 9 HYPERLINK \l "_Toc346007025" 2.2工程总体安排 PAGEREF _Toc346007025 \h 9 HYPERLINK \l "_Toc346007026" 2.3编制依据 PAGEREF _Toc346007026 \h 9 HYPERLINK \l "_Toc346007027" 3.钢箱梁的制作 PAGEREF _Toc346007027 \h 11 HYPERLINK \l "_Toc346007028" 3.1钢箱梁制作 PAGEREF _Toc346007028 \h 11 HYPERLINK \l "_Toc346007029" 3.1.1钢箱梁制作工艺流程图 PAGEREF _Toc346007029 \h 11 HYPERLINK \l "_Toc346007030" 3.1.2钢箱梁制作原则 PAGEREF _Toc346007030 \h 11 HYPERLINK \l "_Toc346007031" 3.1.3钢箱梁制作过程 PAGEREF _Toc346007031 \h 11 HYPERLINK \l "_Toc346007032" 3.1.4钢梁组装 PAGEREF _Toc346007032 \h 13 HYPERLINK \l "_Toc346007033" 3.1.5焊接工艺及检验 PAGEREF _Toc346007033 \h 16 HYPERLINK \l "_Toc346007034" 3.1.6钢箱梁预拼装 PAGEREF _Toc346007034 \h 24 HYPERLINK \l "_Toc346007035" 3.2钢箱梁涂装工艺 PAGEREF _Toc346007035 \h 25 HYPERLINK \l "_Toc346007036" 3.2.1本工艺编制依据和涉及到的规范标准 PAGEREF _Toc346007036 \h 25 HYPERLINK \l "_Toc346007037" 3.2.2涂装基本方法 PAGEREF _Toc346007037 \h 25 HYPERLINK \l "_Toc346007038" 3.3钢结构成品检验与存放 PAGEREF _Toc346007038 \h 27 HYPERLINK \l "_Toc346007039" 3.4钢箱梁质量保证措施 PAGEREF _Toc346007039 \h 28 HYPERLINK \l "_Toc346007040" 4.钢箱梁的运输 PAGEREF _Toc346007040 \h 30 HYPERLINK \l "_Toc346007041" 4.1钢结构的装卸与堆放 PAGEREF _Toc346007041 \h 30 HYPERLINK \l "_Toc346007042" 4.2运输路线 PAGEREF