今陕西韩城南。本为梁国或梁伯国，春秋时秦灭梁，为少梁，又名少梁国。战国时曾属晋、魏，后又归秦，改名夏阳。开国诸侯君为梁康伯。
与适筋梁相仿，根据超筋梁和少筋梁的受力破坏特点，得到了两者在不同受力变形阶段的力学分析公式。
On the collapse behavior of the over-reinforced beam and the rare-reinforced beam, the two kinds of beam's mechanical analysis formula of different phase are deduced like the under-reinforced beam.
某科技综合楼加固工程中采用了多种加固方法，梁采用外粘钢板加固，用钢量少，造价低；
Several ways were employed in the reinforcement of a science and technology complex building. Beams were strengthened by sticking steel plates outside at less steel consumption and low costs;
应用推荐