There are three kinds of cross-section for special-shaped concrete-filled steel tubecompound columns. They are cross-shaped, T-shaped and L-shaped.
异形钢管混凝土组合柱最常见的截面形式有三种,即十字形、T形和L形。
2
An evaluation was made on the effectiveness of active zinc oxide in tire tubecompound by laboratory compounding, workshop compounding, and finished product tests.
就活性氧化锌的效用在内胎胶中进行了小配合和车间大料及成品试验。
3
Adopting the method stipulated by GB18098-2000 Standard, the content of poisonous gas had been determined after single compound was detonated which was bottled with glass tube.