Construction method for backfilling fertilizer groove

• Main Authors: YUE TONGKUN, WANG XIANGYUAN, WANG MINGTAO, MENG YANG, WEN ZHE, ZHANG HAITAO, LIAO LANHAO, FANG JIE, WANG ZIWEI, WANG LANTAO, MA XIAOBAO, ZHANG ZHIKAI, LI LIANGSEN, LIU XUEMEI
• Format: Patent
• Language: Chinese; English
• Published: 26.03.2024
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; PERFORMING OPERATIONS; PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL,e.g. PLASTER; SOIL SHIFTING; TRANSPORTING; UNDERGROUND OR UNDERWATER STRUCTURES; WORKING CEMENT, CLAY, OR STONE

The invention belongs to the technical field of urban construction equipment, and particularly relates to a construction method for backfilling a fertile groove, which comprises the following steps: S1, cleaning a base; S2, surveying and setting out: setting a horizontal mark by adopting a mode of snapping a line on an outer wall surface of a basement so as to control the pouring height and thickness; s3, layered pouring is conducted through a pumping truck; performing layered circulating pouring by utilizing the flow-state solidified soil; S4, performing a sampling test; s5, finishing and leveling; after pouring of the last layer is completed, surface stay wire leveling is conducted, the place exceeding the standard elevation is leveled in time according to a line, and the place lower than the standard elevation is supplemented with materials and leveled; s6, pouring is completed; and after pouring is completed, maintenance is conducted for seven days, and then upper operation construction is conducted. 本发明属