项}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 序}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 项目}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 允许偏差或允许值}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 检验方法}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã |
柱基基坑基槽}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 挖方场地平整}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 管沟}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 地(路)面基层}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã |
人工}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 机械}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã |
主控项目}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 1}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 标高}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | -50}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | ±30}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | ±50}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | -50}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | -50}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 水准仪}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã |
2}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 长度、宽度(由设计中心线向两边量)}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | +200}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã-50}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | +300}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã-100}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | +500}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã-150}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | +100}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | -}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 经纬仪,用钢尺量}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã |
3}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 边坡}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 设计要求}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 观察或用坡度尺检查}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã |
一般项目}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 1}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 表面平整度}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 20}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 20}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 50}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 20}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 20}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 用2m靠尺和楔形塞尺检查}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã |
2}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 基底土性}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 设计要求}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã | 观察或土样分析}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã }ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã |
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。}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
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基坑类别}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
| 围护结构墙顶位移监控值}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
| 围护结构墙体最大位移监控值}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
| 地面最大沉降监控值}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
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一级基坑}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
| 3}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
| 5}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
| 3}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
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二级基坑}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
| 6}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
| 8}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
| 6}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
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三级基坑}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
| 8}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
| 10}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
| 10}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
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注:1、符合下列情况之一。为一级基坑:}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã 1)}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã 重要工程或支护结构做主体的一部分;}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã 2)}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã 开挖深度大于10m;}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã 3)}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã 与临近建筑物,重要设施的距离在开挖深度以内的基坑;}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã 4)}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã 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;}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã 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。}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã 3、除一级和三级外的基坑属二级基坑。}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã 4、当周围已有的设施有特殊要求时,尚应符合这些要求。}ò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
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