flexible base造句怎麼寫

The construction requirements of large grain size hydraulic pervious bituminous mixtures flexible base

Asphalt treated base(for short ATB), different from semi-rigid base which is often used in our country, belongs to the category of flexible base.

DFM applied to shear wall structures with flexible bases

Technical outline and quality control for large grain size asphalt gravel in flexible base course construction

Application of GTM design in flexible base construction

However, embankment is regarded as a kind of flexible base in these projects, which is different from the assumption of rigid foundation of CFG pile composite technique.