In general, the geological conditions at Quang Ninh coal basin are very complicated with many fractures and faults. Therefore, the execution of the drifts, especially the ones driven through the weak rock area has been very difficult and they have to be retimbered after 3 or 4 months. In this paper, the author refers to the application of the supports having specific structures for supporting the gateway at the level of +225 LC7-7 of Dong Ri coal mine (Dong Bac Corporation) with the length of 21.5m.