【正文】 4 圓礫 土層厚度 ～ σ 0=350 kpa （ 13） 2 粉質(zhì)粘土 土層厚度 ～ σ 0=180 kpa （ 14） 1 粉細(xì)砂 土層厚度 ～ σ 0=200 kpa （ 14） 2 圓礫 土層厚度最大 σ 0=380 kpa(試樁樁底伸入其 ≥ 1m) （ 22） 1 全風(fēng)化安山玢巖 土層厚度 ～ σ 0=180 kpa （ 22） 21 強(qiáng)風(fēng)化安山玢巖 土層厚度 ～ σ 0=350 kpa （ 22） 22 強(qiáng)風(fēng)化夾中等風(fēng)化巖塊安山玢巖 土層厚度 ～ σ 0=500 kpa （ 22） 31 中等風(fēng)化安山玢巖 土層厚度最大 σ 0=2020 kpa （ 22） 32 中等風(fēng)化安山玢巖 土層厚度最大 σ 0=7000 kpa 地下水類型有松散巖類空隙潛水和松散巖類空隙承壓水 。改建鐵路杭州鐵路樞紐杭州東站擴(kuò)建工程Ⅰ標(biāo) 無柱雨棚鉆孔樁試樁方案 1 目 錄 ......................................................................................................................................... 3 ......................................................................................................................................... 3 ......................................................................................................................... 5 ................................................................................................................................. 5 ......................................................................................................................................... 5 ......................................................................................................................................... 6 ............................................................................................................................. 7 ..................................................................................................................................... 7 樁基檢測(cè) ..................................................................................................................................... 14 .......................................................................................................... 14 ........................................................................................................................... 14 ........................................................................................................................... 15 .................................................................................................................. 15 ..................................................................................................................... 16 ............................................................................................................................ 16 (破壞性 )............................................................................................. 16 試驗(yàn)設(shè)備 ........................................................................................................................... 16 沉降量測(cè)系統(tǒng) .................................................................................................................... 17 ............................................................................................................................ 17 ............................................................................................................................ 18 ..................................................................................................................... 19 ............................................................................................................................ 20 (破壞性 ) ................................................................................................ 20 ............................................................................................................................ 20 ............................................................................................................................ 21 ..................................................................................................................... 22 ............................................................................................................................ 22 ............................................................................................................................... 22 ....................................................................................................... 22 ......................................................................................................................... 23 ......................................................................................................................... 23 ......................................................................................................................... 24 工程質(zhì)量的技術(shù)措施 .............................................................................................................. 24 ............................................................................................. 25 9. 質(zhì)量保證體系及標(biāo)準(zhǔn) ................................................................................................................. 26 .................................................................................................................................. 27 ................................................................................................................. 27 改建鐵路杭州鐵路樞紐杭州東站擴(kuò)建工程Ⅰ標(biāo) 無柱雨棚鉆孔樁試樁方案 2 .................................................................................................................. 28 10 .人員和主要施工機(jī)械 ............................................................................................................... 28 .............................................................................................................................. 28 .................................................................................................. 28 .......