The disadvantage is that the bearing capacity is low and the material cost is high.
Cast in place pile: firstly, drill holes on the construction site.
The advantage is that the construction difficulty is low, especially the manual hole digging pile, which can not be limited by the number of machinery.
Precast pile hammer sinking method 10.
The advantages are material saving and high strength, which is suitable for buildings with high requirements.
1.
Immersed cast-in-place pile 6.
Long spiral grouting pile 9.
Precast piles: precast reinforced concrete piles are driven underground by pile drivers.
Shotcrete mixing pile 13 Vibration sinking compaction gravel pile 14, vibration compaction gravel pile .
Lead hole immersed cast-in-place pile 7.
Manual hole digging cast-in-place pile 2.
Bored cast-in-place pile (rotary reverse cycle) 4.
Bored cast-in-place pile (impact hole forming positive cycle) 5.
The disadvantages are high construction difficulty and long construction time limited by the number of machinery.
All pile foundations are constructed at the same time, which greatly saves time.
When the required depth is reached, put the reinforcement into the pouring concrete.
Long spiral grouting concrete pile 8.
Basic engineering shares new construction methods, new technologies, new equipment, new trends and new policies Get more pile tiktok knowledge: 1520561675 pile foundation can be divided into precast piles and cast-in-place piles according to construction methods.
Vacuum preloading process 12.
Precast pile static pressure method 11.
Bored cast-in-place pile (rotary positive cycle) 3.
