concrete

The idea of ​​taking advantage of rubble, macadam, debris, ... from the rubble in natural disasters to turn them into concrete helps increase construction industry productivity and

In the past, the hot sun peaks were mainly in the Northern North and North Central, the heat wave was recorded this time, the hot peaks were concentrated in Hanoi and the Northeast

After a period of efforts to control the situation, Japan has begun to consider the final options such as spreading resin, even concrete to limit radioactive leakage at the

Sludge from dyeing factories, leather shoes, centralized wastewater treatment ... will be treated with odors, adding chemicals to replace sand in concrete production.

Polymer concrete. This concrete not only reduces greenhouse gases but also increases the durability of construction works many times.

With lifting force of 70.8 tons / m2, PolyLevel is a foam material that can fill the gaps below the building and bring the settlement back to its original position.

In the video below, you will see that people built a tunnel in a very simple way, without using any adhesive.

Although not good at calculating, the Romans were geniuses in shaping, experimenting, designing and building works for life.

It can automatically thaw, safe, do not use chemicals, does not cause corrosion and is environmentally friendly.

Scientists at the Center for Higher Research (Cinvestav) in the state of Coahuila, Mexico, have announced the successful production of a cement by recycling glass and municipal