Investigation required to identify the project site within a certain range of the surrounding circumstances, and must identify the soft soil of the project site burial depth, thickness, physical and mechanical properties of indicators, the groundwater level to determine the location of the building,

Survey sites need to be identified within a certain range around the same time, and must be identified in soft soil burial site depth, thickness, and physical dynamics performance indicators, the groundwater table, based on the location, building size and reasonable methods of construction of the bu

The reconnaissance must verify in project location certain scope the peripheral situation, simultaneously must in the fact-finding project location soft soil burial depth, thickness, physics mechanical properties target, in the subsoil water level foundation, the definite building position, the size

Survey needed identified engineering site must range within of around situation, while must in identified engineering site soft soil buried depth, and thickness, and physical mechanical nature index, and groundwater bit of Foundation Shang, determines building of location, and size and the reasonabl