Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toa Corp
Toray Engineering Co Ltd
Original Assignee
Toa Corp
Toyo Construction Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toa Corp, Toyo Construction Co LtdfiledCriticalToa Corp
Priority to JP2471080ApriorityCriticalpatent/JPS56122407A/ja
Publication of JPS56122407ApublicationCriticalpatent/JPS56122407A/ja
Publication of JPS624487B2publicationCriticalpatent/JPS624487B2/ja
Dispositivo di trivellazione-iniezione, procedimento per migliorare la resistenza del terreno mediante il dispositivo, e procedimento per la prospezione dello stato del terreno mediante il dispositivo stesso.
Procedimento per la fabbricazione di caviglie destinate in particolare all'ancoraggio nel terreno di pali o paletti, e caviglie ottenute con detto procedimento.
Procedimento per consolidare e rendere impermeabili all'acqua costruzioni interrate ed edilizie, manufatti edili, in particolare canali e tubazioni, elementi costruttivi, rocce e terreni.