Following detailing, which is not for Hybrid Masonry-concrete Buildings. ( ) A: Shear wall at bottom should be confined with frame columns and beam which have minimum dimension requirements B: Grade of concrete for frame-column and seismic shear wall and breastsummer should be not less than C30 C: Masonry walls and RC columns in the bottom should keep in axial alignment D: Looser regulation for construction column or core columns in transition storey

What are the features of columns?（ ） A: Columns are usually characterized by fixed names and locations. B: Columns are printed pages where manuscripts of certain contents are published. C: Columns are relatively independent in the overall layout of newspapers and periodicals. D: Articles in columns are of various styles.

In order to improve the bending rigidity of the beam, it can be realized by (). A: Choose high-quality materials B: Reasonably arrange the beam support to reduce the span length of the beam C: Reduce the load acting on the beam D: Choose a reasonable cross-sectional shape

light beam

What are beams in reinforced concrete building? A: simply supported-beam B: built-in beam C: edge beam

The ___ is a load-carrying beam structure of the vehicle.

If a is known to be a 2×3 matrix, then after executing a=a(:), ( ). A: a transforms to a column vector B: a transforms to 3 rows and 2 columns C: a transforms to 3 rows and 3 columns D: a transforms to 2 rows 3 and columns

What are the calculation contents of solid-web beam-columns? ( ) A: Strength checking B: Global stability checking C: Local stability checking D: Stiffness checking

声束轴线 beam axis

A laser beam can be turned into a ____ weapon.