Top Banner
NEW CONCRETE TECHNOLOGY POWER SELF HEALING TECHNOLOGY “Repair of Concrete” Technologies from The University of Tokyo Japan IEV (Thailand) Co. Ltd.
9

“Repair of Concrete” - IEV (THAILAND

Dec 12, 2021

Download

Documents

dariahiddleston
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: “Repair of Concrete” - IEV (THAILAND

NEW CONCRETE TECHNOLOGY

POWER SELF HEALING

TECHNOLOGY

“Repair of Concrete”

Technologies from

The University of Tokyo Japan

IEV (Thailand) Co. Ltd.

Page 2: “Repair of Concrete” - IEV (THAILAND

There has been growing interest in self-healing crack repairs using

“inorganic” materials, which is more cost-effective and durable than any

organic repair materials (epoxy or urethane). When concrete experiences

cracks, whatever the cause, it heals by itself using the remaining

anhydrous cement existing within the concrete.

3 days 7 days 28 days

Self-healing of Concrete

Applications of Self-healing Technology

Dry& Moist Cracks

Water Leakage Oil-Water Leakage

Crack-Free Patch Repairs

Water Seepage

Page 3: “Repair of Concrete” - IEV (THAILAND

Dry and Damp Cracks Repair

PowerJetPowerHealing L100&L200 or PowerPutty

<After>

<Before>

<After>

Large Number of Cracks

<Before>

<After>

Crack Width 0.3 - 3 mmCrack Width < 0.3 mm

PowerCleaner

<Before>

Minor Cracks

PowerCleaner PowerHealing L100&L200 PowerPutty PowerJet

Page 4: “Repair of Concrete” - IEV (THAILAND

PowerJet-W

Crack Width 0.3 - 3 mm

PowerHealing L100&L200

Water Leaking Crack Repair

Crack Width < 0.3 mm

PowerHealing L100&L200

Injection

Stop leakage

in 1 minute

Water Leakage

After Injection

(14 days)

Initial

After Injection

(28 days)

PowerJet-W

Page 5: “Repair of Concrete” - IEV (THAILAND

PowerRepair-P

Patching in Sulphur-Exposed Environment

PowerRepair-S

Grouting PowerGrout

Patching

Self-Healing (Crack-Free) Patch Repairs

PowerRepair-P PowerGroutPowerRepair-S

Shrinkage crack

Disbonding

After Self-Healing

Reflection crack

Page 6: “Repair of Concrete” - IEV (THAILAND

Oil-Water Leakage

Black Liquid

After oil absorption

PowerHealing

L300, L400 & L500

Crack Width < 0.3 mm

Steel Rolling Mills or Plants (Fire Hazard)

Leakages of water, water-oil emulsions, water-glycol solutions and

petroleum based solution

Concrete Repair

PowerRepair-AO

Page 7: “Repair of Concrete” - IEV (THAILAND

Water Seepage & Mud Cracking

Applications of Power Self-Healing Products

L100 & L200: Crack repairs

L-700: Penetrating Sealer with Self-Healing

(Strengthening of poor concrete)

PowerHealing L100 & L200

Page 8: “Repair of Concrete” - IEV (THAILAND

Conventional Epoxy Injection for Crack Repairs

Conventional Urethane Injection for Water Leakage Control

Conventional Patch Repairs Showing Cracks

Development of cracks after repair

Water leakage and rebar corrosion

Water leaks in mortar

Page 9: “Repair of Concrete” - IEV (THAILAND

IEV (Thailand) Co., Ltd.

99/48 Moo 3, Prakasamai Subdistric, Muang Samutprakarn, Samutprakarn 12800

09 2449 8881

02 115-7139FAX

[email protected]

www.iev-group.com