| 摘要 |
The invention relates to a concrete consisting of an aggregate which comprises, in dry weight and for obtaining 1 m<3> of aggregate: between substantially 100 kg and 400 kg of cement and/or lime, between substantially 10 kg and 50 kg of an elastic substance, and between substantially 500 kg and 1,800 kg of flying ashes and/or sand. For creating in a ground a pile (3) made of such a concrete, a drill is screwed in the ground (1) for digging therein a shape corresponding to the shape of said pile, while pushing the ground material forced by the drill into the surrounding ground, the drill is then unscrewed for bringing it up to the ground surface, and the space released in the ground by unscrewing the drill is provided with the above concrete which is injected through the drill. |
