The reinforced concrete construction with aluminum surface enhanced structural design and reduced its costs.
举一反三
- A firm that shuts down temporarily has to pay A: its variable costs but not its fixed costs. B: its fixed costs but not its variable costs. C: both its variable costs and its fixed costs. D: neither its variable costs nor its fixed costs.
- The adoption of structural steel and reinforced concrete caused major changes in traditional construction practices. Which one is the wrong description about reinforced concrete? A: build more solid structures B: much simpler to build fire-resistant floors C: increase the cost of construction D: become possible to erect buildings with greater heights and longer spans
- 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 ________.
- Which type of title does this title “Application of sliding mode in the construction of reinforced concrete” belong to?
- Which is not the principle of seismic design of reinforced concrete structure ( ). A: Strong-column-weak-beam B: Strong-shear-weak-bending C: Strong-joint-weak-member D: Strong-slab-weak-beam