It sits on top of a 7-foot-deep concrete base with a dense mesh of reinforced steel .

它的基础是7层的混凝土，并用密网格的钢筋加固。

Reinforced steel pipe and adjustable bottom feet make coat hat rack firm and reliable.

加强型的钢管与可调节的底脚设计使衣帽架更加牢固可靠；

Besides, this paper analyze and research this reinforced steel arch structure that improved.

并对改进后的加强型钢拱结构进行了分析研究.

Cover plate(CP) reinforced steel moment resistant frame(MRF) connection is one of improved forms to move plastic hinge outward from the beam and column interface.

盖板加强式梁柱刚性连接节点是使塑性铰外移以提高节点塑性变形的一种改进形式。