›› 2015, Vol. 29 ›› Issue (2): 125-127.

• 工程实录 • 上一篇    下一篇

潮湿环境下土遗址加固保护的细竹制锚杆拉拔试验研究

司马高飞 ,柴新军,李鑫杰   

  1. (东华理工大学建筑工程学院,南昌 330013)
  • 收稿日期:2014-12-17 出版日期:2015-04-20 发布日期:2015-05-04
  • 作者简介:司马高飞 (1989-),男,硕士研究生在读,研究方向为潮湿环境下土遗址加固。
  • 基金资助:

    基金项目:国家自然科学基金资助项目(NO.51368002);国家自然科学基金资助项目(NO.50968001;江西省研究生创新项目(YC2014-S325);江西省科技厅科技支撑计划项目(20141BBE50022)

Pull-out Tests of Bamboo Bolts Supporting an Ancient Cultural Relic Site under Wet Conditions

SIMA Gaofei, CHAI Xinjun,LI Xinjie   

  1. (College of Civil Engineering and Architecture, East China Institute of Technology, Nanchang, 330013)
  • Received:2014-12-17 Online:2015-04-20 Published:2015-05-04

摘要: 潮湿环境下土遗址的保护一直是个难题。木质锚杆技术在加固西北干旱地区土遗址保护方面应用较多,而竹制锚杆在潮湿环境下土遗址保护的应用则鲜有报道。针对潮湿环境下土遗址出现的坑壁坍塌病害问题,探索用细竹制锚杆进行加固保护的适宜性。拉拔试验结果表明,细竹制锚杆的锚固力随锚固长度的增加而增加,且随土的稠度状态由硬塑状态到坚塑状态,锚固力亦随之增大。

关键词: 细竹木锚杆, 潮湿环境, 锚固力

Abstract: The protection of the ancient culture relics that are exposed to the wet conditions is a challenge topic. The application of timber bolts as the protective element for the ancient culture relics in the arid northwest China has been reported but it is rarely found the report of using bamboo bolts as the protective elements under the wet conditions. This paper presents the feasibility of using the bamboo bolts for the supporting of wet ancient culture relic walls that have collapsing potentials. The pull-out tests on the bamboo bolts indicate that the anchor resistance increases with the length of the bolt. The anchor resistance increases when the soil consistency changes from stiff to hard.
 

Key words: Bamboo Bolts, Wet Conditions, Anchor Resistances