The specific meaning of the terms "reinforced concrete and prestressed concrete" are ______ .
钢筋混凝土与预应力混凝土
举一反三
- 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)
- Reinforced concrete has steel bars that are placed in the concrete to carry tensile forces.
- What is the use of the reinforced concrete?
- In terms of the flexural stiffness of reinforced concrete beams, which of the following statements is wrong. A: The bending stiffness of reinforced concrete beam varies in the process of loading B: The short-term bending stiffness of reinforced concrete beams is derived from the curvature relation of cross-section C: The short-term average bending stiffness is adopted in the deflection checking calculation D: The bending stiffness under long-term load is smaller than that under short-term load
- The common failure characteristic for the large and small eccentrically compressed reinforced concrete members is that the concrete in compression zone reaches the concrete ultimate compressive strain at the failure.
内容
- 0
Compared with plane concrete beams, reinforced concrete beams have much higher cracking resistance(抗裂能力).
- 1
Reinforced Cement Concrete is made by __________ , in order to create __________ in concrete.
- 2
The common failure characteristic for the large and small eccentrically compressed reinforced concrete members is that the concrete in compression zone reaches the concrete ultimate compressive strain at the failure. A: 正确 B: 错误
- 3
In conventional reinforced concrete, the high tensile strength of steel is combine with concrete's great ________________ to form a structural material that is strong in both ________ and ________.
- 4
Reinforced concrete beams work with cracks under normal load.