steel lintel
常见例句
- In this paper, 4 types of stiffening beams including 11 specimens and 2 lintel beams with span to height ratio of 4.6 have been tested under cyclic loading. The results show steel R.
本文进行了四种形式11个试件刚性连梁及跨高比为4．6的普通钢筋砼连梁的低周反复荷载试验，结果表明：劲性钢筋砼的刚性连梁及带钢支撑摩擦滑动节点的刚性连梁具有很好的抗震性能； 返回 steel lintel