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一般项目-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g -/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g | 1-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g -/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g | 表面平整度-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g -/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g | 20-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g -/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g | 20-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g -/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g | 50-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g -/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g | 20-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g -/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g | 20-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g -/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g | 用2m靠尺和楔形塞尺检查-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g -/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g |
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注:地(路)面基层的偏差只适用于直接在挖填方上做地(路)面的基层。-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g
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基坑类别-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g
| 围护结构墙顶位移监控值-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g
| 围护结构墙体最大位移监控值-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g
| 地面最大沉降监控值-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g
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一级基坑-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g
| 3-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g
| 5-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g
| 3-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g
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二级基坑-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g
| 6-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g
| 8-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g
| 6-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g
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三级基坑-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g
| 8-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g
| 10-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g
| 10-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g
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注:1、符合下列情况之一。为一级基坑:-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g 1)-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g 重要工程或支护结构做主体的一部分;-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g 2)-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g 开挖深度大于10m;-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g 3)-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g 与临近建筑物,重要设施的距离在开挖深度以内的基坑;-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g 4)-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g 基坑范围内有历史文物、近代优秀建筑、重要管线等需严加保护的基坑;-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g 2、三级基坑为开挖深度小于7m,且周围环境无特别要求时的基坑。-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g 3、除一级和三级外的基坑属二级基坑。-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g 4、当周围已有的设施有特殊要求时,尚应符合这些要求。-/ÓÒJyï>bbs.3c3t.com°fl®rt¶§g
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