Design
- 
									Check the depth of excavation 
 Assume layers and position  Check earth pressure of each 
 layer by the excavation depth  Plan design of IPS   
- 
									Consider the location of the slab of 
 the structure in sectional viewUse earth pressure analyzing 
 Program such as SUNEX, Geo-X
- 
									Plan of IPS Wale 1. Install 10-15cm apart from the wall (Consider backfilling space) 2. Check minimum space of non 
 reinforced wale3. Decide the length of IPS wale 
 by earth pressure
- 
									Plan of Strut 1. Design by load distribution width of earth pressure 2. Check column number of strut 
 by earth pressure3. Design considering preloading 
 (Check the number of preloading jack)
- 
									Plan of Post Pile 1. Post Pile arrangement considering strong axis buckling 2. Cover plate arrangement considering weak axis buckling 3. Design considering interference of column and beam 4. Design strut and other stiffener 
 
- 
									Structural Calculation of IPS system Design Examination Monitoring plan Design Complete 
Construction
Transport and installing stand by
 
							Temporary wall construction
 
							POST PILE installing
 
							Start excavation
 
							Wale support, Piece bracket and
support beam installing
 
							Normal wale installing
 
							Normal wale installation and
assembling of IPS materials
 
							Strut Preloading Pressurization
 
							Steel Wire Tension
 
							Dismantling IPS system
 
							IPS construction
FD Meter Installation
Construction Procedures of IPS System
- 
								  Excavation and Install wale support 
- 
								  Placing the IPS wale 
- 
								  Welding the wale to H-pile 
- 
								  Jacking the corner strut 
- 
								  Completion of IPS system 
- 
								  Structure Construction & 
 Dismantling IPS wale


