shaped beam造句怎么写

The points of hoisting design of semi-span gantry crane are analyzed. The construction schemes, methods and safety of T-shaped beam hoisting are introduced.

According to a example, reinforcement of grillage-shaped beam, reinforcement of boundary beam, torque of boundary beam and elastic flexility limit were analyzed.

The theoretical design and calculation of the circular-section I-shaped beam shearing force sensor have been emphasized in this paper.