Fremgangsmåde til fremstilling uden anvendelse af formrør eller lignende hjælpeorganer af pæle og lignende genstande af et hærdeligt eller afbindeligt materiale i et funderingshul, som indeholder vand eller aggressive jordarter.

摘要

935,797. Piles. NIBLER G.m.b.H. Feb. 2, 1962 [Oct. 11, 1961], No. 4015/62. Class 68 (2). A structure of concrete or like building material is cast in situ in an excavated hole containing liquid by excavating the hole 1 substantially in conformity from top to bottom with the desired contour of the structure and lowering a flexible thin-walled bag 3 into the hole against the hydrostatic pressure of the liquid, the bag reaching at least to the top edge of the hole and being filled with the concrete or like building material at least to the top edge of the hole. A reinforcing member 7 may be provided.