资讯

Reinforced concrete is the miracle material which made possible so many of the twentieth century’s most iconic structures, but here in this century its environmental footprint makes it something ...
DUO is a three-in-one lightweight fiber reinforced polymer formwork system ... through fiber reinforcements Allows a permissible concrete pressure of 1,050 sf for walls and 1,650 sf for columns ...
Interviewer: Right, so he invented reinforced concrete. Dr. Phil Pannell: He did back in 1853 yes. Interviewer: What a dude. Dr. Phil Pannell: Absolutely, he laid the foundations for modern urban ...