Alexander Hamilton – Alexander Hamilton

Alexander Hamilton [Aaron Burr] How does a bastard, orphan, son of a whore and a Scotsman, dropped in the middle of a forgotten Spot in the Caribbean by providence, impoverished, i...
Gao Yushan 发布于 

Alexander Hamilton – Index of Song and Lyrics

Alexander Hamilton – Index of Song and Lyrics
Gao Yushan 发布于 

Comparison Between UL 555/UL 555S (U.S. Standard) and GB 15930/GB/T 17428 (Chinese Standard) Standard

UL 555 and UL 555S are U.S. standards for fire dampers and smoke dampers, while GB 15930 and GB/T 17428 are the corresponding Chinese standards. The main differences lie in testing...
Gao Yushan 发布于 

What is the Difference Between the IBC and IRC?

IBC or IRC, that is the question. The International Code Council (ICC) publishes a variety of model codes. Two of these code books I would like to talk about is the International B...
Gao Yushan 发布于 

How to Calculate Natural Light and Ventilation? | Explained!

Per the International Residential Code, certain rooms within dwellings must be provided with a minimum amount of lighting and ventilation. Section R303 of the International Residen...
Gao Yushan 发布于