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石拱桥具有施工简易 ,取材方便 ,经济耐久等特点 ,在我国西南地区得到充分应用。为确保贵州省“西电东送”项目之一的习水县火力发电厂的超重型设备的安全运输 ,原石拱桥在不中止正常使用的状况下 ,采用内壁浇注钢筋混凝土拱圈的加固方法 ,避免了耗资、耗时、阻断交通的拆建工
Stone arch with a simple construction, drawing convenient, economical and durable features, in Southwest China has been fully applied. In order to ensure the safe transportation of overweight equipment in Xishui County thermal power plant which is one of the “West-East Power Transmission” projects in Guizhou Province, the original stone arch bridge is reinforced with the inner wall pouring reinforced concrete arch ring without stopping the normal use. Avoid the cost, time-consuming, blocking traffic demolition workers