【正文】 ............. 3 材料準(zhǔn)備 ................................................................................................................................................................................ 3 機(jī)具準(zhǔn)備 ................................................................................................................................................................................ 3 4. 材料要求 .................................................................................................................................................................................. 4 工字鋼要求 ............................................................................................................................................................................ 4 腳手架鋼管要求 ................................................................................................................................................................... 4 扣件 ........................................................................................................................................................................................ 5 腳手板 .................................................................................................................................................................................... 5 擋腳板 .................................................................................................................................................................................... 5 密目式安全網(wǎng) ....................................................................................................................................................................... 6 安全網(wǎng) .................................................................................................................................................................................... 6 避雷裝置 ................................................................................................................................................................................ 6 鋼絲繩 .................................................................................................................................................................................... 6 5. 搭設(shè)原理 .................................................................................................................................................................................. 7 6. 搭設(shè)方法 .................................................................................................................................................................................. 7 工字鋼 .................................................................................................................................................................................... 7 預(yù)埋鋼筋 ................................................................................................................................................................................ 7 縱向水平桿 ............................................................................................................................................................................ 8 橫向水平桿 ............................................................................................................................................................................ 9 立桿 ........................................................................................................................................................................................ 9 連墻 件 .................................................................................................................................................................................... 9 1 圍護(hù) ...................................................................................................................................................................................... 10 剪刀撐 .................................................................................................................................................................................. 10 7. 腳手架的搭設(shè) ....................................................................................................................................................................... 10 搭設(shè)施工工藝 ..................................................................................................................................................................... 10 腳手架搭設(shè) .......................................................................................................................................................................... 10 搭設(shè)要求 .............................................................................................................................................................................. 11 8. 腳手架的拆除 ....................................................................................................................................................................... 11 拆除施工工藝 ..................................................................................................................................................................... 11 腳手架拆除 .......................................................................................................................................................................... 12 拆除要求 .............................................................................................................................................................................. 12 9. 質(zhì)量要求 ................................................................................................................................................................................ 13 要求內(nèi)容 ............................