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

For simply supported beam bridges with larger span,which of the following location is not usually considered ? A: middle B: support points C: 1/4L D: 3/10L

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

______By all the team members ,The family got the big project for their company A: to be supported B: Having supported C: Supporting D: Supported

light beam

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

{The old farmer, _____ the badly injured and burnt soldier, came out of the burning farmhouse, calling continuously for help.} A: supporting B: having supported C: being supported by D: being supported

声束轴线 beam axis

A laser beam can be turned into a ____ weapon.

The theme of a narrative must be supported with __________.