In the following structure, which ones are required to take into account of vertical earthquake action by China design code?
A: the larger-span structure in Intensity 8 or 9 zone
B: the long-cantilever component in Intensity 8 or 9 zone
C: Towering structure in Intensity 8 or 9 zone
D: the high-rise structure in Intensity 9 zone
A: the larger-span structure in Intensity 8 or 9 zone
B: the long-cantilever component in Intensity 8 or 9 zone
C: Towering structure in Intensity 8 or 9 zone
D: the high-rise structure in Intensity 9 zone
举一反三
- The sounds that make people feel pleasant are ( ) A: High intensity sound B: Low-pitched voice C: Sounds in the human auditory comfort zone D: All voices
- Under the same site category and intensity conditions, the seismic damage of steel structure building is greater than that of reinforced concrete structure building.
- What aspect does impressionism value most? A: Form and structure B: Light intensity C: Ratio and perspective
- The index reflecting the land use intensity of small towns is A: types of infrastructure B: building density C: road conditions D: employment structure
- Which zone is a system-defined zone？（） A: null zone B: trust zone C: untrust zone D: management zone