Investigations of piles by bidirectional static loading test in Astana soils [PDF]
The article presents the results of vertical static load tests of diametral and deep bored piles specially conducted at the construction site of EXPO-2017 in Astana, Kazakhstan.
Omarov Abdulla +2 more
doaj +1 more source
Field Test Study of Performance of Bored Piles in Collapsible Loess
Bored piles comprise an advanced pile foundation technology that has the advantages of high bearing capacity, fast construction speed, stable construction technology, and no noise or mud pollution. To study the applicability of bored piles to collapsible
Xingwei Wang +5 more
doaj +1 more source
Settlement of bored piles with expander body system in lateritic soils
The Expander Body pile (EB) is a combination of a cast-in-situ pile method with an inflated, pump-grouted tip. The EB system's pioneering conjunction with the conventional drilling pile technique has improved work load, foundation security, cost ...
Fernando Feitosa Monteiro +3 more
doaj +1 more source
Bearing capacity assessment of bored piles equipped with expander body systems using the mechanics of unsaturated soils [PDF]
Bearing capacity of single piles are occasionally predicted using the renowned theoretical methods (α and β methods). These methods are based on laboratory tests, which can be time-consuming, but also applicable in foundation engineering practice for ...
Monteiro Fernando Feitosa +3 more
doaj +1 more source
Defects of large diameter drilled piles [PDF]
High-rise buildings are often based on large-diameter bored piles. Their flaws and faults then affect the behavior of the entire building and can significantly influence the statics. Correct processes is therefore necessary to pay attention.
Žák Jaroslav, Žák Jiří
doaj +2 more sources
Research on the reinforcement measures of close-parallel tunnels [PDF]
Based on shallow parallel underground tunnel and double-line shield tunnel of Jinan Rail Transit Line R3, this paper proposes two reinforcement measures including bored piles and curtain grouting in the middle of the tunnel, making a numerical analysis ...
Meng Li, Ping Hu, Liang Ma
doaj +1 more source
SIDE FRICTION OF SANDY AND CLAY SOILS AND THEIR RESISTANCE UNDER THE TOE OF DEEP BORED PILES
Introduction: Saint Petersburg is characterized by complex engineering and geological conditions due to the presence of a significant mass (with a thickness of 20…30 m or more) of highly deformable soils with deformation moduli of 5…10 MPa.
Vladimir Konyushkov, Van Trong Le
doaj +1 more source
Prediction of Ultimate Antifloating Force of Bored Piles in Urban Road Crossing Overpass
As an effective antifloating measurement in underpass engineering, uplift piles have been widely employed in the antifloating design of underground structures, such as basements, underground roads, and underground shopping malls.
Zhang Minxia +5 more
doaj +1 more source
Comparison of Single and Group Bored Piles Settlement Based on Field Test and Theoretical Methods
Bored piles settlement behavior under vertical loaded is the main factor that affects the design requirements of single or group of piles in soft soils. The estimation of bored pile settlement is a complicated problem because it depends upon many factors
ALI MAJID AL-KINANI, Mahmood D. Ahmed
doaj +1 more source
Rock bearing resistance of bored piles socketed into rock [PDF]
In view of the large movement required to mobilise the base resistance of bored piles and difficulty in base cleaning, the end bearing resistance often ignored in current design practice that will result in excessive rock socket length.
Abdullah, R. A. +7 more
core +1 more source

