| 公路隧道二衬砼开裂的施工因素分析及对策研究 |
| |
| 引用本文： | 杨超.公路隧道二衬砼开裂的施工因素分析及对策研究[J].四川理工学院学报(自然科学版),2010,23(4):377-379. |
| |
| 作者姓名： | 杨超 |
| |
| 作者单位： | 杭州市交通工程质量安全监督局,杭州,310014 |
| |
| 摘 要： | 文章针对公路隧道二衬砼裂缝的质量病害,从衬砌结构承受偏载和过大的温度和干缩应力两个方面,总结归纳了造成隧道二衬砼开裂的施工因素。开展有限元数值模拟计算,定量分析偏载和温度、干缩应力对二衬砼产生裂缝的影响,并提出规范施工、减少隧道二衬砼开裂的对策。
|
| 关 键 词： | 公路隧道 二衬裂缝 施工因素 对策 |
Contruction Factors Analyzing and Control Techniques Researching of Cracking of the Secondary Linings |
| |
| YANG Chao.Contruction Factors Analyzing and Control Techniques Researching of Cracking of the Secondary Linings[J].Journal of Sichuan University of Science & Engineering:Natural Science Editton,2010,23(4):377-379. |
| |
| Authors: | YANG Chao |
| |
| Abstract: | The crack of the secondary concrete of highway tunnel is always found in the tunnel construction.In this paper,construction factors,which result in the uneven pressure of rock or temperature shrinkage and dry shrinkage on the secondary concrete of tunnel were summarized and analyzed.The influence of the uneven pressure of rock,the temperature shrinkage and dry shrinkage was analyzed using the lining cracking numerical simulation.The specific control techniques were presented. |
| |
| Keywords: | highway tannel cracking of the secondary linings construction factors control techniques |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
