According to assembling reinforcement,concrete mixing,transport and pouring,striping,curing and other aspects practical construction technology is introduced for secondary lining works,which provides good references for similar works.
以秦岭1号隧道工程为例,对二次衬砌施工时间的确定和施工准备工作进行了介绍,并对钢筋绑扎,混凝土的搅拌、运输及其浇筑,拆模与养护等各施工环节的二次衬砌混凝土的施工技术进行了阐述,对类似工程具有参考价值。
Combined with practical work,from formwork design,fabrication and installation,assembling reinforcement,pouring and curing of concrete and other aspects construction technology of fair-faced concrete is introduced as well as quality control measures and standards in order to reduce engineering cost to acquire satisfied economic and social benefits.
结合工程实例,对模板的设计、制作安装、钢筋绑扎、混凝土浇筑及养护等关键工序的操作要点进行了阐述,并介绍了成型后混凝土的质量控制标准,以降低工程造价,具有很好的经济和社会效益。
During the construction of large cross-section stiff concrete beam of high-rise building transfer floor in Nanjing International Plaza Phase I Project,analysis was made on construction methods for steel bar binding,formwork bracing and massive concreting,and technical measures were accordingly taken to ensure smooth construction.
在南京国际广场一期工程转换层大截面劲性混凝土梁施工中,对钢筋绑扎、模板支撑及大体积混凝土浇筑等的施工方法进行分析,采取相应技术措施,保证施工顺利进行。
