12. The effort spent on careful ______ , mixing and compaction of concrete will be largely wasted if the concrete is badly cured (养护).
举一反三
- On this trip, Frank made a coordinated effort to get along with the press. A: sedate B: concerted C: concrete D: seclusive
- Which of the following is the mostly used type of concrete pavement? A: Jointed plain concrete pavement (JPCP) B: Jointed reinforced concrete pavement (JRCP) C: Continuously reinforced concrete pavement (CRCP) D: Prestressed Concrete Pavements (PCP)
- The specific meaning of the terms "reinforced concrete and prestressed concrete" are ______ .
- concrete
- Reinforced concrete has steel bars that are placed in the concrete to carry tensile forces.