GB51056-2014······1
1总则······11
2术语和符号······12
2.1术语······12
2.2符号······13
3基本规定······14
3.1一般规定······14
3.2鉴定程序及其工作内容······15
3.3鉴定评级标准······18
4现状调查与检查······22
4.1现状调查······22
4.2地基基础检查······22
4.3筒壁（烟道壁）及支承结构检查······23
4.4内衬（筒）与隔热层检查······23
4.5附属设施检查······24
4.6防腐层检查······24
5地基基础监测······25
6筒壁与支承结构监测······26
6.1一般规定······26
6.2材料检测······26
6.3筒壁钢筋检测······27
6.4垂直度、裂缝与变形检测······28
7内衬（筒）与隔热层检测······29
8附属设施检测······30
9腐蚀检测······31
9.1混凝土烟囱腐蚀检测······31
9.2钢烟囱（钢内筒）腐蚀检测······31
9.3砖烟囱腐蚀检测······32
9.4玻璃钢烟囱腐蚀检测······32
9.5防腐蚀层腐蚀检测······32
10结构分析与校核······34
11鉴定评级······36
11.1地基基础······36
11.2筒壁······38
11.3内衬与隔热层······41
11.4附属设施······41
11.5腐蚀评定······42
12综合鉴定评级······44
13鉴定报告······45
14监测作业安全······46
14.1检测人员······46
14.2安全措施······46
附录A单筒式钢筋混凝土烟囱结构耐久性年限评估······48
附录B烟囱防腐层耐久性评估······52
附录C单个构件的划分······54
本标准用词说明······55
引用标准名录······56
附：条文说明······57
1总则······61
2术语和符号······62
2.1术语······62
2.2符号······62
3基本规定······63
3.1一般规定······63
3.2鉴定程序及其工作内容······65
3.3鉴定评级标准······66
4现状调查与检查······67
4.1现状调查······67
4.2地基基础检查······67
4.3筒壁（烟道壁）及支承结构检查······67
4.4内衬（筒）与隔热层检查······68
4.5附属设施检查······68
4.6防腐层检查······68
5地基基础监测······70
6筒壁与支承结构监测······71
6.1一般规定······71
6.2材料检测······71
6.3垂直度、裂缝与变形检测······72
7内衬（筒）与隔热层检测······74
8附属设施检测······75
9腐蚀检测······76
9.1混凝土烟囱腐蚀检测······76
9.2钢烟囱（钢内筒）腐蚀检测······76
9.4玻璃钢烟囱腐蚀检测······76
9.5防腐蚀层腐蚀检测······77
10结构分析与校核······78
11鉴定评级······79
11.1地基基础······79
11.2筒壁······79
11.5腐蚀评定······80
12综合鉴定评级······81
13鉴定报告······82
14监测作业安全······83
14.1检测人员······83
14.2安全措施······83
