Discussion on development and application of mechanized lining of channel 淺談渠道機(jī)械化襯砌技術(shù)的發(fā)展和應(yīng)用
Based on the construction of the testing section for the lining of jiping main canal in shandong province of south - to - north water transfer project , the main causes of the cracking from the mechanized lining concrete slabs are analyzed from the aspects of foundation treatment , bedding layer placement , quality of the raw materials for the concrete , placement of the concrete , cutting of the hardened concrete and the curing of the concrete , and then the relevant prevention and control measures are pertinently put forward 摘要結(jié)合山東省南水北調(diào)濟(jì)平干渠工程襯砌試驗段施工情況,著重從地基處理、墊層料鋪設(shè)、混凝土原材料質(zhì)量、混凝土澆筑、成型混凝土割縫及養(yǎng)護(hù)幾個方面分析了機(jī)械化襯砌混凝土板裂縫產(chǎn)生的主要原因,并針對性地提出了預(yù)防及控制措施。