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1、序号项目报警值预警值报警值1围护墙墙顶位移一般区域(非地铁侧水平3mm/d连续2d以上21mm30mm竖向3mm/d连续2d以上14mm20mm重点区域(地铁侧)水平2mm/d连续2d以上14mm20mm竖向2mm/d连续2d以上7mm10mm2支护结构土体深层水平位移一般区域(非地铁侧)3mm/d连续2d以上28mm40mm重点区域(地铁侧)2mm/d连续2d以上21mm30mm3支撑轴力设计值的70%-设计值的70%4钢立柱竖向位移2mm/d续2d以上28mm或者差异沉降14mm40mm或者差异沉降20mm5坑外地下水位500mm/d-1000mm6地表沉降2mm/d续2d以上14mm20
2、mm7坑底回弹3mm/d连续2d以上21mm30mm1)围护墙墙顶水平、竖向位移监测:一般区域(非地铁侧):水平 30mm、3mm/d;竖向 20mm、3mm/d;重点区域(地铁侧):水平 20mm、2mm/d;竖向 10mm、2mm/d; 2)支护结构、土体深层水平位移监测:一般区域(非地铁侧): 40mm、3mm/d;重点区域(地铁侧):30mm、2mm/d;3) 支撑轴力:该道支撑设计值的 70%;4) 钢立柱竖向位移:立柱竖向位移报警值为累计 40mm 或者差异沉降20mm 、 2mm/d; 5)坑外地下水位监测:1000mm、500mm/d;6) 地表沉降监测:20mm、2mm/d;
3、7) 坑底回弹:30mm、3mm/d。“”“”At the end, Xiao Bian gives you a passage. Minand once said, people who learn to learn are very happy people. In every wonderful life, learning is an eternal theme. As a professional clerical and teaching position, I understand the importance of continuous learning, life is di
4、ligent, nothing can be gained, only continuous learning can achieve better self. Only by constantly learning and mastering the latest relevant knowledge, can employees from all walks of life keep up with the pace of enterprise development and innovate to meet the needs of the market. This document is also edited by my studio professionals, there may be errors in the document, if there are errors, please correct, thank you!