【摘要】 通过对船闸输水廊道砼裂缝的形成机理、砼原材料质量检测、砼配比设计、外掺剂性能检测、砼原型观测等进行研究,结合江苏淮安、淮阴两座三线船闸施工的具体实践,从设计、施工、养护等方面提出了廊道裂缝防治的一系列措施。更多还原

【Abstract】 By analyzing the formation mechanism of concrete cracks on the shiplock culvert,the concrete raw material quality examination,the concrete mix design,admixtures performance testing,observing appearance of concrete and so on,this article brings up corresponding prevention measures for design,construction,maintenance and other aspects from the construction of two three-phase shiplocks in Jiangsu Huai’an,Huaiyin.更多还原