正式版 T/CEC 5007-2018 风力发电机组预应力现浇式混凝土塔筒技术规范（附条文说明）.pdf

中国电力企业联合会标准
风力发电机组预应力现浇式混凝土
塔筒技术规范
Code of prestressed in-situ concrete tower
for wind turbine
T / CEC 5007 — 2018
主编机构：北京国金新能科技有限公司
批准机构：中国电力企业联合会
施行日期：2018年 9月1日
中国电力出版社
2018 北京

目 次
1 总则·····························································································1
2 术语和符号·················································································2
2.1 术语·························································································2
2.2 符号·························································································3
3 基本规定·····················································································5
4 材料·····························································································7
4.1 混凝土原材料············································································7
4.2 混凝土······················································································8
4.3 灌浆料······················································································9
4.4 钢筋·······················································································13
4.5 预应力材料·············································································13
4.6 其他·······················································································14
5 荷载和地震作用········································································15
5.1 荷载与作用分类······································································15
5.2 风力发电机组风荷载································································15
5.3 塔筒风荷载·············································································17
5.4 地震作用················································································18
5.5 荷载和地震作用效应组合·························································18
6 塔筒结构设计···········································································22
6.1 一般规定················································································22
6.2 承载能力极限状态计算····························································23
6.3 正常使用极限状态计算····························································25
6.4 疲劳验算················································································29
6.5 耐久性设计·············································································31
6.6 构造规定················································································32
7 基础设计·················································································· 35
7.1 一般规定················································································ 35
7.2 扩展基础地基及结构计算························································ 36
7.3 构造规定················································································ 40
8 基础施工·················································································· 42
8.1 一般规定················································································ 42
8.2 钢筋工程················································································ 42
8.3 模板工程················································································ 43
8.4 混凝土工程············································································ 43
8.5 质量检验················································································ 43
9 现浇式混凝土塔筒施工··························································· 47
9.1 一般规定················································································ 47
9.2 钢筋工程················································································ 47
9.3 塔筒提模装置········································································· 47
9.4 模板工程················································································ 48
9.5 混凝土工程············································································ 49
9.6 质量检验················································································ 51
10 附件安装················································································ 57
11 塔筒防腐蚀············································································· 58
12 预应力工程············································································ 59
12.1 一般规定·············································································· 59
12.2 预应力施工··········································································· 59
12.3 质量检验·············································································· 61
13 安全监测················································································ 63
13.1 一般规定·············································································· 63
13.2 塔筒安全监测······································································· 63
14 工程验收················································································ 65
15 职业健康安全与环境保护····················································· 66
附录A 塔筒提模装置质量标准················································· 67
附录B 预应力施工验收表··························································71
附录C 塔筒对正、水平度及导电率的验收记录表···················77
附录D 预应力孔道灌浆料泌水率和膨胀率测试方法···············78
本规范用词说明·············································································80
引用标准名录·················································································81
附：条文说明·················································································85