| 甘孜州小金川关州水电站项目(恢复发电工程引水隧洞、调压井、压力管道缺陷修复工程) (项目名称) / 标段施工 澄清(**) 致各潜在投标人: 一、招标文件、技术条款及图纸中对化学灌浆、固结灌浆、回填灌浆、锚杆及锚筋施工的详细桩号位置明细如下: 1、化学灌浆 (1)引水隧洞施工缝、伸缩缝化学灌浆桩号引0+**0~引0+**5、隧**-**0.6~隧**+**5.4、隧**+**5.5~隧**+**0,位于环向的施工缝和伸缩缝; (2)隧洞混凝土衬砌裂缝桩号隧0-**6~隧0+**0、隧0+**1~隧5+**0,主要分布于隧洞顶拱、拱腰,拱脚零星分布; (3)散浸面化学灌浆,桩号隧**+**2~隧**+**2,分布4处大面积散漏,隧**+**5.5~隧**+**0分布6条散浸; (4)点射、孔洞化学灌浆桩号隧**+**2~隧**+**2、隧**+**7~隧**+**2、隧**+**8~隧**+**9、隧**+**9~隧**+**5.4,分布**处孔洞和**处射流; (5)接触化学灌浆位于压力管道下平段、转弯段和支管段; 2、钢筋异常段隧洞固结灌浆、回填灌浆及锚杆 钢筋异常段隧洞统计见下表: | 序号 | 起始桩号 (km+m) | 终止桩号 (km+m) | 长度 (m) | 围岩 分类 | 衬砌厚度 (cm) | 衬砌 类型 | 备注 | | 1 | 0+**2 | 0+**3 | ** | Ⅲ 1 | ** | A 1 | 拱部三线钢筋异常 | | 2 | 4+**9 | 4+**9 | ** | Ⅴ | ** | B 3 | 拱部三线钢筋异常 | | 3 | 4+**4 | 4+**8 | ** | Ⅴ | ** | B 2 | 拱部三线钢筋异常 | | 4 | 5+**0 | 5+**0 | ** | Ⅲ 2 | ** | B 1 | 拱部三线钢筋异常 | | 5 | 5+**0 | 5+**0 | ** | Ⅲ 2 | ** | B 1 | 拱部三线钢筋异常 | | 6 | 6+**5 | 6+**8 | ** | Ⅲ 2 | ** | B 1 | 拱部三线钢筋异常 | | 7 | 6+**1 | 6+**1 | ** | Ⅲ 2 | ** | B 1 | 拱部三线钢筋异常 | | 8 | 6+**0 | 6+**0 | ** | Ⅲ 2 | ** | B 1 | 拱部三线钢筋异常 | | 9 | 6+**0 | 6+**5 | ** | Ⅴ | ** | B 3 | 拱部三线钢筋异常 | | ** | 7+**9 | 7+**4 | ** | Ⅲ 2 | ** | B 1 | 拱部三线钢筋异常 | | ** | 7+**7 | 7+**5 | ** | Ⅲ 2 | ** | B 1 | 拱部三线钢筋异常 | | ** | 8+**4 | 8+**5 | ** | Ⅲ 2 | ** | B 1 | 五线钢筋异常 | | ** | **+**8 | **+**9 | ** | Ⅳ 1 | ** | D 2 | 拱部三线钢筋异常 | | ** | **+**6 | **+**2 | ** | Ⅳ 1 | ** | D 2 | 拱部三线钢筋异常 | | ** | **+**7 | **+**0 | ** | Ⅳ 1 | ** | D 2 | 拱部三线钢筋异常 | | ** | **+**7 | **+**2 | ** | Ⅴ | ** | D 3 | 拱部三线钢筋异常 | | 合计 | **2 | | | | | 回填灌浆位于顶拱**0°范围,拱边腰**°范围内;脱空段全断面固结灌浆;顶拱范围设置锚杆,锚杆为φ**,长6.0m,间、排距3.0m。 3、少筋段固结灌浆 少筋段全断面固结灌浆,桩号统计如下表: | 起始桩号(km+m) | 终止桩号(km+m) | 长度(m) | 围堰类别 | | 0-**0 | 0-**0 | ** | V | | 0-**0 | 0+**0 | ** | Ⅳ 1 | | 0+**0 | 0+**0 | ** | Ⅳ 1 | | 0+**0 | 0+**0 | ** | Ⅳ 1 | | 0+**0 | 0+**0 | ** | Ⅳ 1 | | 0+**0 | 0+**0 | ** | Ⅳ 1 | | 0+**0 | 0+**0 | ** | V | | 0+**0 | 0+**0 | ** | V | | 0+**0 | 0+**0 | ** | V | | 0+**0 | 0+**0 | ** | V | | 0+**0 | 0+**0 | ** | V | | 0+**0 | 0+**0 | ** | V | | 0+**0 | 0+**0 | ** | V | | 0+**0 | 0+**0 | ** | V | | 0+**0 | 0+**0 | ** | V | | 4+**0 | 4+**0 | ** | V | | 4+**0 | 4+**0 | ** | V | | 4+**0 | 4+**0 | ** | V | | 4+**0 | 4+**0 | ** | V | | 4+**0 | 4+**0 | ** | V | | 4+**0 | 4+**0 | ** | V | | 4+**0 | 4+**0 | ** | V | | 4+**0 | 4+**0 | ** | V | | 4+**0 | 4+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 6+**0 | 6+**0 | ** | V | | 9+**0 | 9+**0 | ** | V | | 9+**0 | 9+**0 | ** | V | | 9+**0 | 9+**0 | ** | V | | 9+**0 | 9+**0 | ** | V | | 9+**0 | 9+**0 | ** | V | | 9+**0 | 9+**0 | ** | V | | 9+**0 | 9+**0 | ** | V | | 9+**0 | 9+**0 | ** | V | | 9+**0 | 9+**0 | ** | V | | 9+**0 | 9+**0 | ** | V | | 9+**0 | 9+**0 | ** | V | | 9+**0 | 9+**0 | ** | V | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | Ⅳ 1 | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | **+**0 | **+**0 | ** | V | | 合计 | **** | | 4、锚筋位于锚喷段隧洞拆除重建的底板,桩号0+**4~0+**2、1+**2~2+**6、2+**4~2+**9、2+**2~2+**0、2+**7~3+**7、3+**2~4+**7、4+**7~4+**5、4+**8~4+**9。 二、关于个别投标人对招标文件工程量清单中提供的混凝土拆除和C**钢筋混凝土(底板)子目工程量与图纸工程量存在理解上的差异,现明确如下: 1、投标人投标报价以招标文件中提供的工程量清单为准; 2、施工桩号0+**4~0+**2、1+**2~2+**6、2+**4~2+**9、2+**2~2+**0、2+**7~3+**7、3+**2~4+**7、4+**7~4+**5、4+**8~4+**9。 三、其余内容不变。 招标人:四川丹巴富能水电开发有限公司 时间:****年**月**日 |