| 水工压力隧洞衬砌裂缝计算及抗裂设计 |
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| 引用本文： | 蔡勇平,曾黎明,蔡勇斌,蔡晓鸿. 水工压力隧洞衬砌裂缝计算及抗裂设计[J]. 江西水利科技, 2012, 0(2): 78-81 |
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| 作者姓名： | 蔡勇平 曾黎明 蔡勇斌 蔡晓鸿 |
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| 作者单位： | 1. 江西省吉安市水利水电规划设计院,江西吉安343000
2. 江西省吉安市水务局,江西吉安343000 |
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| 摘 要： | 给出了有防渗要求的水工压力隧洞衬砌环向应力与纵向应力计算式,分析了隧洞衬砌产生纵向裂缝与环向裂缝的原因,提出了相应抗裂设计原则与伸缩缝间距计算式.
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| 关 键 词： | 水工压力隧洞 衬砌 裂缝 抗裂设计 |
Anti-crack design of circumferential crack and longitudinal crack on hydraulic pressure tunnels lining for seepage control |
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| CAI Yong-ping,ZENG Li-ming,CAI Yong-bin,CAI Xiao-hong. Anti-crack design of circumferential crack and longitudinal crack on hydraulic pressure tunnels lining for seepage control[J]. Jiangxi Hydraulic Science & Technology, 2012, 0(2): 78-81 |
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| Authors: | CAI Yong-ping ZENG Li-ming CAI Yong-bin CAI Xiao-hong |
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| Affiliation: | 1.Jian Municipal Hydropower Planning and Designing Institute of Jiangxi Province, Jian 343000, China; 2.Jian Municipal Water Bureau of Jiangxi Province, Jian 343000, China) |
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| Abstract: | By the reason of circumferential crack and longitudinal crack on hydraulic pressure tunnel lining, the computation method of circumferential stress and longitudinal stress is obtained and the principales of anti-crack and computation method of expansion joint spacing are brought up. |
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| Keywords: | Hydraulic pressure tunnel Crack Anti-crack design |
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