项Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 序Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 项目Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 允许偏差或允许值Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 检验方法Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 |
柱基基坑基槽Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 挖方场地平整Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 管沟Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 地（路）面基层Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 |
人工Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 机械Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 |
主控项目Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 1Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 标高Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | -50Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | ±30Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | ±50Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | -50Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | -50Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 水准仪Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 |
2Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 长度、宽度（由设计中心线向两边量）Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | +200Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6-50Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | +300Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6-100Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | +500Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6-150Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | +100Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | -Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 经纬仪，用钢尺量Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 |
3Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 边坡Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 设计要求Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 观察或用坡度尺检查Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 |
一般项目Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 1Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 表面平整度Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 20Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 20Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 50Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 20Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 20Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 用2m靠尺和楔形塞尺检查Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 |
2Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 基底土性Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 设计要求Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 | 观察或土样分析Î6hàYMbbs.3c3t.com8;#²Z&k6 Î6hàYMbbs.3c3t.com8;#²Z&k6 |
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。Î6hàYMbbs.3c3t.com8;#²Z&k6
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基坑类别Î6hàYMbbs.3c3t.com8;#²Z&k6
| 围护结构墙顶位移监控值Î6hàYMbbs.3c3t.com8;#²Z&k6
| 围护结构墙体最大位移监控值Î6hàYMbbs.3c3t.com8;#²Z&k6
| 地面最大沉降监控值Î6hàYMbbs.3c3t.com8;#²Z&k6
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一级基坑Î6hàYMbbs.3c3t.com8;#²Z&k6
| 3Î6hàYMbbs.3c3t.com8;#²Z&k6
| 5Î6hàYMbbs.3c3t.com8;#²Z&k6
| 3Î6hàYMbbs.3c3t.com8;#²Z&k6
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二级基坑Î6hàYMbbs.3c3t.com8;#²Z&k6
| 6Î6hàYMbbs.3c3t.com8;#²Z&k6
| 8Î6hàYMbbs.3c3t.com8;#²Z&k6
| 6Î6hàYMbbs.3c3t.com8;#²Z&k6
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三级基坑Î6hàYMbbs.3c3t.com8;#²Z&k6
| 8Î6hàYMbbs.3c3t.com8;#²Z&k6
| 10Î6hàYMbbs.3c3t.com8;#²Z&k6
| 10Î6hàYMbbs.3c3t.com8;#²Z&k6
|
注：1、符合下列情况之一。为一级基坑：Î6hàYMbbs.3c3t.com8;#²Z&k6
1）Î6hàYMbbs.3c3t.com8;#²Z&k6
重要工程或支护结构做主体的一部分；Î6hàYMbbs.3c3t.com8;#²Z&k6
2）Î6hàYMbbs.3c3t.com8;#²Z&k6
开挖深度大于10m；Î6hàYMbbs.3c3t.com8;#²Z&k6
3）Î6hàYMbbs.3c3t.com8;#²Z&k6
与临近建筑物，重要设施的距离在开挖深度以内的基坑；Î6hàYMbbs.3c3t.com8;#²Z&k6
4）Î6hàYMbbs.3c3t.com8;#²Z&k6
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；Î6hàYMbbs.3c3t.com8;#²Z&k6
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。Î6hàYMbbs.3c3t.com8;#²Z&k6
3、除一级和三级外的基坑属二级基坑。Î6hàYMbbs.3c3t.com8;#²Z&k6
4、当周围已有的设施有特殊要求时，尚应符合这些要求。Î6hàYMbbs.3c3t.com8;#²Z&k6
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