All-casing circular miniature pipe-jacking receiving well structure for deep soft soil and high confined water stratum

• Main Authors: ZHANG JIE, YAN BO, ZHU HANCHENG, ZHAO CHENXI, HU KE, LI JINQI
• Format: Patent
• Language: Chinese; English
• Published: 17.05.2024
• Subjects: EARTH DRILLING; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; GALLERIES; HYDRAULIC ENGINEERING; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; SOIL SHIFTING; TUNNELS; UNDERGROUND OR UNDERWATER STRUCTURES

The utility model discloses an all-casing circular miniature pipe-jacking receiving well structure for a deep soft soil high confined water stratum, which comprises a to-be-constructed area, a cement mixing pile reinforcing body is formed by reinforcing the lower part of the to-be-constructed area, and a dewatering well is excavated from top to bottom in the cement mixing pile reinforcing body. The depth of the dewatering well is larger than that of the cement mixing pile reinforcing body, a filter pipe is arranged in the dewatering well, the lower end of the filter pipe sinks to a water-bearing layer, steel sleeve mounting holes are formed in the cement mixing pile reinforcing body from top to bottom, and steel sleeves are arranged in the steel sleeve mounting holes. According to the full-casing circular miniature jacking pipe receiving well structure for the deep soft soil and high confined water stratum, the problems that in the technical field of miniature jacking pipe receiving wells, temporary supports