【摘要】 本文简要归纳了现行施工立井井筒混凝土井壁模板存在的问题,通过受力分析、试验数据和计算结果论证了采用“金属骨架塑料模板”的技术经济合理性.更多还原

【Abstract】 This paper briefly summarizes the problems which are concerned with the forming during the placement of a concrete lining in shaft-sinking. And it also proves the technical-economic effectiveness of the plastics forming fitted in the channel steel frame on basis of the analysis of the applied force, the data from experiments and the results of calculations.更多还原