化学植筋在建筑工程中的应用  

Application of Chemical Planting Steel Bar in Construction Engineering

作　　者：杨果 晋从乾 黄崇胜 Yang Guo;Jin Cong-qian;Huang Chong-sheng

机构地区：[1]中国建筑第二工程局有限公司,昆明650051

出　　处：《建筑技术开发》2021年第18期90-91,共2页Building Technology Development

摘　　要：在既有建筑的改建、扩建工程中,需应用植筋加固的方式,连接新、旧混凝土,提高建筑物整体结构稳定。首先介绍了植筋锚固的基本原理,其次结合某工程实例,分别从材料准备、钻孔清孔、注胶插筋、养护检测等方面对建筑工程中植筋技术的应用流程进行了简要分析,最后基于实践经验,总结了植筋加固的一些注意事项,包括科学选择植筋形式、合理设计植筋参数等,为建筑工程改扩建和修补施工提供了技术借鉴。In reconstruction and expansion of existing buildings,it is necessary to use method of planting reinforcement to connect old and new concrete to improve overall structural stability of the building.The basic principles of planting bar anchorage are firstly introduced,and then combining with an engineering example,application process of bar chemical planting technology in construction engineering is briefly described from the aspects of material preparation,drilling and clearing,injection of reinforcement,maintenance and inspection,etc.Finally,based on practical experience,some precautions for planting reinforcement are summarized,including scientific selection of planting form,reasonable design of planting parameters,etc.,which provide a technical reference for reconstruction and repair of construction projects.

关 键 词：化学植筋技术 锚固剂 孔道注胶 抗拔力 

分 类 号：TU755.3[建筑科学—建筑技术科学]