Sprayable concrete mixt contg steel fibres - for lining pits,tunnels, roads etc

Sprayed concreted mixt. contains steel fibres, esp. 10-30 mm long and 0.2-1.2 mm in dia., pref. Siemens- Martin- or Thomas-steel fibres, in addn. to gravel, sand, cement and opt. plastic dispersion. Pref. steel fibre proportion is 10-85% of cement wt. and esp. 60-80% of starting mixt.

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Bibliographische Detailangaben
1. Verfasser:	COMPERNASS,JOSEF
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	Sprayed concreted mixt. contains steel fibres, esp. 10-30 mm long and 0.2-1.2 mm in dia., pref. Siemens- Martin- or Thomas-steel fibres, in addn. to gravel, sand, cement and opt. plastic dispersion. Pref. steel fibre proportion is 10-85% of cement wt. and esp. 60-80% of starting mixt.