发明名称 VERFAHREN UND VORRICHTUNG ZUM ANBRINGEN EINES AUS TEILCHEN UND BINDEMITTEL BESTEHENDEN VERSTAERKTEN BODENS AUF EINER FLAECHE.
摘要 For laying a reinforced ground comprised of particulate elements and of a binder, the particulate material is taken from a surface layer of the ground (1) to be treated, the particulate material is projected, immediately after its taking, as a rain onto the ground to be treated, and the binder (11) is introduced in the rain of particulate material and the particulate material and the binder are deposited on the ground (1) to be treated. Substantially simultaneously, a spraying and rain projection of the material are carried out by taking the material by means of a blade-type (4) horizontal rotor (2) biting in the ground to be treated on the thickness (e) of said surface layer, the rotor having a general translation motion in a forward direction and rejecting by backwards projection the material taken from said layer.
申请公布号 AT66268(T) 申请公布日期 1991.08.15
申请号 AT19870402838T 申请日期 1987.12.23
申请人 LABORATOIRE CENTRAL DES PONTS ET CHAUSSEES 发明人 PERRIER, HUBERT;MOREL, GUY;GRAVOUILLE, EDOUARD
分类号 E01C21/00;E02D3/00;E02D3/12;(IPC1-7):E02D3/00 主分类号 E01C21/00
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