Are those issues focused?
Key knowledge Abstract polymer building materials, asphalt and asphalt mixture, building functional materials, etc.
The first chapter of the basic properties of civil engineering materials Chapter II of the hard inorganic inorganic cementitious materials Chapter III of the cement Chapter IV of concrete
Civil engineering materials, basic knowledge of civil engineering materials, steel and aluminum alloy, wood, masonry materials, gas hard inorganic cementing materials, cement, building mortar, concrete,
