Local :
Rotterdam suburbs
A south Holland state the Netherlands country
Tunnel extension :
1835m.
Feature :
We developed the automatic simultaneous back fill grouting system which carries out the liquid type Thixotropical-gel Grouting Method like grouting material using 1 liquid type simultaneous grouting pipe of the Europe style .
Consequently, the outstanding construction nature and the outstanding settlement control effect were esteemed highly.
etac in Holland
LatestModify :
since 1 August 2000
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