项¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 序¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 项目¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 允许偏差或允许值¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 检验方法¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú |
柱基基坑基槽¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 挖方场地平整¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 管沟¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 地（路）面基层¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú |
人工¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 机械¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú |
主控项目¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 1¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 标高¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | -50¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | ±30¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | ±50¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | -50¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | -50¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 水准仪¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú |
2¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 长度、宽度（由设计中心线向两边量）¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | +200¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú-50¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | +300¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú-100¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | +500¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú-150¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | +100¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | -¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 经纬仪，用钢尺量¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú |
3¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 边坡¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 设计要求¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 观察或用坡度尺检查¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú |
一般项目¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 1¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 表面平整度¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 20¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 20¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 50¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 20¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 20¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 用2m靠尺和楔形塞尺检查¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú |
2¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 基底土性¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 设计要求¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú | 观察或土样分析¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú ¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú |
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。¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
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基坑类别¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
| 围护结构墙顶位移监控值¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
| 围护结构墙体最大位移监控值¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
| 地面最大沉降监控值¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
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一级基坑¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
| 3¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
| 5¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
| 3¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
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二级基坑¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
| 6¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
| 8¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
| 6¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
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三级基坑¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
| 8¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
| 10¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
| 10¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
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注：1、符合下列情况之一。为一级基坑：¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
1）¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
重要工程或支护结构做主体的一部分；¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
2）¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
开挖深度大于10m；¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
3）¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
与临近建筑物，重要设施的距离在开挖深度以内的基坑；¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
4）¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
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；¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
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。¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
3、除一级和三级外的基坑属二级基坑。¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
4、当周围已有的设施有特殊要求时，尚应符合这些要求。¢óM? é.×^bbs.3c3t.com ·C~V\®G5Ú
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