Application of Formwork Jumbo in Central-Yunnan Water Diversion Project
In recent years,the state's investment in water network construction has been increasing,and the number of starts and the scale of investment have exceeded record highs. Taking the water diversion project in central Yunnan as the engineering background,this paper introduces the bottom arch steel formwork trolley and the side arch steel formwork trolley used in the lining construction of Fenghuangshan tunnel in Chuxiong section. The steel formwork trolley effectively meets the requirements of concrete lining closely following excavation and support construction. At the same time,according to the construction needs of on-site concrete,the construction technology is improved and developed accordingly,which ensures the construction quality and progress. It also has reference significance for the concrete lining construction of other engineering tunnels.
water diversion in central Yunnantunnelconcreteformwork jumbo