管道土方回填技巧交底(国外英文资料).docVIP

管道土方回填技术交底(国外英文资料) Technical background Clarificaiton unit name: TieSiJu number in China: Page 1:3 pages The name of the project An expansion project of nanjing shengke water co., LTD Design document number General layout and shi - 13 The construction site The process pipe and the sewage pipe in the factory area are reclaimed Date of disclosure March 8, 2010 Technical background: Construction scope: Process piping and sewage piping in the factory area Construction preparation: Before filling in the soil, check the basis and the completion of the completed project for inspection and acceptance, and then record and accept the formalities of acceptance. Before construction, the layout of horizontal elevation marks should be done. To find high standard height points on every 10 megabytes in the pit or on the edge of the ditch, or in adjacent fixed buildings. A horizontal pile can be nailed to a large area every ten meters or so (3) to repair the temporary highway, to facilitate the passage of construction machinery and transport vehicles; Construction technology: The base clearance, check the soil quality, the layer of the soil, the roller compaction, and the check and acceptance Quality standards: The basic processing must conform to the design requirement or the specification of the construction specification. The reclaimed land must conform to the design requirements or the specification of the construction specifications. The backfill soil must be compacted by the regulations. The compaction coefficient of each layer is shown in the attached diagram. Backfill soil engineering allows for deviation Items are project Allow deviation (mm) Inspection methods one Top surface elevation + 0, 50 Check with a water level or drawing tape 2 The surface roughness 20 Check with a water level Technical background Clarificaiton unit name: TieSiJu number in China: Page 2:3 pages The name of the project An expansion project of nanjing shengke water co., LTD Design document number Ge