Technical guidelines for construction of green highway in the new era Technical guidelines for construction of highway tunnel Cultural dimension and construction of market economy in the new era Technical guidelines for design of highway low embankment Technical guidelines for design and construction of highway retaining walls Technical specifications for construction of highway gas tunnel Technical specifications for construction of highway tunnel Technical guidelines for design and construction of highway subgrade in saline soil region Research on the construction of green lifestyle in new era 并列题名：Cultural dimension and construction of market economy in the new era