2.Open Excavation Concrete 百年同濟27 TONGIUNIVERSITY
27 Concrete 2. Open Excavation
2.Open Excavation Concreting Pump Shaft Panel 百年同海28 TONGILUNIVERSITY
28 Concreting Pump Shaft Panel 2. Open Excavation
2.Open Excavation Main Types of Retaining Walls 1).Steel Piles and Wood Sheet H steel profiles are inserted into the ground After excavation,wood sheet are inserted between profiles 百年同濟29
29 1). Steel Piles and Wood Sheet · H steel profiles are inserted into the ground · After excavation, wood sheet are inserted between profiles Main Types of Retaining Walls 2. Open Excavation
2.Open Excavation Main Types of Retaining Walls 2)Tangent Piles: One every two piles are excavated and concreted Excavation of intermediate piles is done (secant),and concreted 30
30 2）Tangent Piles: One every two piles are excavated and concreted Excavation of intermediate piles is done (secant), and concreted 2. Open Excavation Main Types of Retaining Walls
2.Open Excavation 3)Diaphragm Wall: Excavation by Clamp Shell Bentonite used for stability 72X 1ZKX9X0Y Retaining wall (struts) (Soil improvement) (Soil improvement) (Support column) (Soil improvement) (Well point) 百年同海31 TONGIUNIVERSITY
31 Retaining wall (struts) (Soil improvement) (Soil improvement) (Soil improvement) (Support column) (Well point) 3) Diaphragm Wall: Excavation by Clamp Shell Bentonite used for stability 2. Open Excavation