What is Prestressed Concrete?
8:47
YouTubePractical Engineering
What is Prestressed Concrete?
Sometimes conventional reinforcement isn't enough. The basics of prestressed concrete. Prestressing reinforcement doesn't necessarily make concrete stronger. But, it does increase the serviceability of concrete members by reducing the amount of deflection under load. This video explains the two most common types of prestressed concrete: pre ...
已浏览 108.9万 次2018年11月27日
相关产品
Demolition Tools
Concrete Breaker
Best Demolition Hammer
#demolition
Company Tasked With White House Demolition, ACECO, Faces Backlash
Company Tasked With White House Demolition, ACECO, Faces Backlash
YouTube1 周前
Satellite images show a before-and-after look of the White House East Wing demolition
Satellite images show a before-and-after look of the White House East Wing demolition
YouTube1 周前
热门视频
How to Pour a Concrete Slab for Beginners DIY
6:52
How to Pour a Concrete Slab for Beginners DIY
YouTubeOdell Complete Concrete
已浏览 1196.5万 次2017年7月31日
When To Start Finishing Concrete | What Finishers Know, That You Don't!
15:32
When To Start Finishing Concrete | What Finishers Know, That You Don't!
YouTubeMike Day Concrete
已浏览 173万 次2020年1月24日
TEST FOR COMPRESSIVE STRENGTH OF CONCRETE- CUBE CASTING
3:06
TEST FOR COMPRESSIVE STRENGTH OF CONCRETE- CUBE CASTING
YouTubeUltraTech Cement
已浏览 47.1万 次2014年9月5日
Demolition Hammer Tool
Tourists and residents weigh in on White House East Wing demolition
0:44
Tourists and residents weigh in on White House East Wing demolition
YouTubeCNN
已浏览 2162 次1 周前
White House's Karoline Leavitt pressed about the demolition of the East Wing
1:15
White House's Karoline Leavitt pressed about the demolition of the East Wing
YouTubeABC News
已浏览 5.7万 次1 周前
Officials Urge Trump to Stop White House Demolition Amid Shocking Ballroom Project: A Closer Look
12:49
Officials Urge Trump to Stop White House Demolition Amid Shocking Ballroom Project: A Closer Look
YouTubeLate Night with Seth Meyers
已浏览 166万 次1 周前