Technical guidelines for renovation of old urban residential areas 并列题名：Technical guidelines for renovation of old urban residential areas Technical guidelines for prevention and control of urban road collapse Technical guidelines for application of soil stabilizer Technical guidelines for pilot low-carbon communities in rural areas Technical guidelines for existing pilot low-carbon communities in urban areas Technical guidelines for newly-built pilot low-carbon communities in urban areas Technical guidelines for design of highway low embankment 并列题名：Technical guidelines for prevention and control of urban road collapse Study on landscape environment of urban residential areas