Reinforced Concrete Protective Layer in Construction

  • Lijun Gao School of Mechanics and Materials, Xingtai Jiaotong University, Xingtai, Hebei, China
  • Xiaojun Zhou School of Mechanics and Materials, Xingtai Jiaotong University, Xingtai, Hebei, China
  • Zhibo Xu School of Mechanics and Materials, Xingtai Jiaotong University, Xingtai, Hebei, China
  • Changsheng Zhang School of Mechanics and Materials, Xingtai Jiaotong University, Xingtai, Hebei, China
Article ID: 101
941 Views, 44 PDF Downloads
Keywords: steel bar, concrete, protective layer, control, construction

Abstract

Reinforced concrete structure is widely used in housing construction. In the daily work of our construction project,
the control of the physical quality of reinforced concrete structural engineering is a key point. Due to the large amount
of reinforced concrete works, we often find that the construction workers have not paid enough attention to the
thickness control of the reinforced concrete layer in the concrete structure, resulting in diff erent thickness of the steel
protective layer and the displacement of the steel. Coupled with the template size deviation and other factors caused
by the protective layer of steel does not meet the requirements, and after pouring concrete, and cannot intuitively see
its internal structure, and thus bring the hidden quality of the project. In addition to the raw material quality factors,
the deflection of the reinforced protective layer of the reinforced concrete structural members directly affects the
mechanical properties and durability of the reinforced concrete members, and the direct relationship between the
mechanical properties and the durability of the reinforced concrete structures is directly related to the mechanical
properties and the durability of the reinforced concrete structures, safety and service life of buildings. Therefore, the
parties involved in the construction and the construction should pay enough attention and concern the protective layer
of reinforced concrete structures. Here on the author involved in the construction work since the accumulation of
experience and experience, the thickness of reinforced concrete structure protective layer of the views of some views
for everyone to explore.

References

Hou Zhiguo, editor. Concrete structure. Wuhan University of Technology Press.

Xu Jianzhong, Zhao Zhizhong, Chen Guangde. Control of concrete protective layer [A]. Henan Province, the construction

industry excellent essays (2004) [C], 2004.

Chen Xiaojing, Chen Xinhua. Talking about the importance and control of reinforced concrete protective layer [A]. Institute of

Civil Engineering (Volume 12) [C], 2009.

Luo Xiangrong, editor. Reinforced concrete structure [M]. Higher Education Press, 2003.

Song Xiaobing, Liu Xila. Structural durability design of concrete protective layer thickness [J]. Industrial Architecture, 2001

period.

Xu You, Liu Gang, Cheng Zhijun, Wang Xiaofeng. Inspection of thickness of reinforcing bar in concrete structures [J].

Construction Technology, 2005 04.

Zhu Jiang. Study on the relationship between thickness and strength of concrete protective layer [J]. Journal of Guangxi

Institute of Technology, 2000-01.

British Standard. BS1881 Chapter 204, 1988.

Published
2018-06-02
How to Cite
Gao, L., Zhou, X., Xu, Z., & Zhang, C. (2018). Reinforced Concrete Protective Layer in Construction. Insight - Civil Engineering, 1(1). https://doi.org/10.18282/ice.v1i1.101
Section
Articles