doubly reinforced beam是什么意思

用法例句

Through introduction of determination of beam cross section,sampling value of related beam basic parameters and drawing of beam with steel chart,the design method and procedure of common beam were illustrated.

通过介绍梁截面的确定、有关梁基本参数的取值以及梁配筋图的绘制,阐述了一般梁的设计方法及步骤,指出梁截面的确定需综合考虑跨度以及建筑的外观、格局等因素,梁的基本参数则要根据现行规范进行取值。