ħ ׽Ʈ GWT

* Skin-ũƮ
* г ħ
* ð к Ʈ Ʈ м
* ȿ ˻

ħ ׽Ʈ GWT

 

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GWT(Germann ħ ׽Ʈ) 忡 ׸ ϴµ Ȱ˴ϴ.

* ϰ ũƮ ǥ ħ .

* г ħ .

* Ǽ γ ε ֿ .

* () .

 

 

GWT ǥ鿡 з ؼ ħǴ ϴ Դϴ.

Ŷ ޸ ũ ٸ, Ȥ ǥ Ǿ ˴ϴ.

Ǵ Ȱؼ Ŷ ǥ鿡 ų ֽϴ. ũ ä , 10 .

ũ ԵǴ , ũ ϴ ǥõ ưϴ.

ũƮ ħϱ ϸ, ũι ũ η ǽ о ν з մϴ.

ǽ ũƮ ħϴ Ǹ ϴ մϴ.

ǽ  ð ϵǰ ̷ ǽ  ӵ ǥ Ǻϴµ Ȱ˴ϴ.

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gwt1.jpg


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1. ũƮ ǥ .

100kPa GWT ̰ ִ Դϴ.

ũƮ GWT ̿ ϰ ִ Դϴ.

ũ ä ʰ ϱ⵵ մϴ. ũιʹ ǽ ̰ 100kPa ϴ մϴ.

ũι ġ ð ϵ˴ϴ.

10 ҿ, ũƮ ȯ濡 ð (500kPa) ҿ ֽϴ.

 

gwt2.jpg


2. .

ɼ ŰƮ μ, GWT ߵ ũƮ ȥչ̳ ϴµ Ȱ ֽϴ. \


gwt3.jpg

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3. dz ǰ ׽Ʈ.

EN12390-8 ȭ ũƮ -Ʈ8: ¿ ħ ̡ غ ǽ  ӵ

ħ ߰ ֽϴ. ׷ ׷ ִ Դϴ.

Ʈ ũƮ 72-h EN12390-8 ÿ ħ ְġ ֵ 䱸 ֽϴ.

, νĵ ũƮ, ְ ̰ 50mm ˴ϴ.

, GWT ũƮ ħ õ ԰ ؼϰ ִ dz ϰ ϴµ Ȱ ֽϴ.

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gwt5.jpg


4. .

GWT ϴµ Ȱ˴ϴ. °ų ٶ ´ ͸ε

ħ ֽϴ. ִ Ÿ ſ ϴ Դϴ.

GWT غ, Ÿ Ű ƴ ü Ȯ ֽϴ.

ϴ ǥغ µ ۵ ε, ֽϴ.

 

gwt6.jpg


Reference

Mohammadi, B and Nokken, M.R., "Influence of Moisture Content on Water Absorption in Concrete," 3rd

Specialty Conference on Material Engineering & Applied Mechanics, Montreal, May 29-June 1, 2013.

 

gwt7.jpggwt8.jpg

 

 

 Item  

 Order #

 Pressure chamber unit

 GWT-4010

 with 0-1.5 bar* gauge

 Wrench for pressure lid 

 GWT-4020

 Extra 0-6.0 bar gauge 

 GWT-4030

 Water filling cup 

 GWT-4050

 Adjustable clamping pliers

 GWT-4060

 Set of anchoring tools 

 GWT-4080

 Wrenches: 14 and 17 mm 

 GWT-4090

 Sealant tape 

 GWT-4100

 Bottles with boiled water, 3

 GWT-4110

 Gaskets, 10 mm thick, 4 

 GWT-4120 

 Gaskets, 15 mm thick, 4 

 GWT-4130 

 Manual 

 GWT-4140

 Attaché case 

 GWT-4150

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Optional Items:


 Item 

 Order #

 Suction plate &

 GWT-4230

 vacuum pump


 Hammer drill 

 GWT-4240

 GRA glue, box 

 GWT-4250

 Laboratory kit 

 GWT-4260