Results 21 to 30 of about 52,747 (239)

Analysis on ultimate bearing capacity of the prestressed concrete beam end of dispersion anchorage under local pressure [PDF]

open access: yesProceedings of the 5th International Conference on Civil Engineering and Transportation 2015, 2015
In this paper, a finite element software ABAQUS is carried out to calculate the ultimate load bearing capacity of the concrete under the restraint of prestressed bar. According to the failure criterion of Mohr-Coulomb, the calculation method of ultimate bearing capacity is put forward, and get the ultimate bearing capacity of concrete constrained by ...
Yang Liu, Xinsheng Yin
openaire   +1 more source

Development of a New Inflatable Controlled Anchor System and Experimental Study of pull-out Capacity

open access: yesAdvances in Civil Engineering, 2019
Considering the deficiency of traditional anchors, we propose a new type of inflatable controlled anchor system in this paper. The working mechanism and its structural composition of newly designed inflatable controlled device are discussed in detail. To
Xuexiang Yang   +3 more
doaj   +1 more source

Experimental Study on Flexural Properties of Side-Pressure Laminated Bamboo Beams

open access: yesAdvances in Civil Engineering, 2020
In this paper, two factors of width-to-height ratio and span-to-height ratio are considered and 10 side-pressure laminated bamboo beams are prepared and tested for flexural capacity to study the flexural performance when they are used as structural ...
Jing Lei, Bowang Chen, Ping Yuan
doaj   +1 more source

Static Load Test on Trapezoidal Filling Structure of Crushed Concrete Particles Reinforced with Waste Tire Slices

open access: yesAdvances in Civil Engineering, 2021
In this paper, a series of model tests about the trapezoidal filling structures filled with tire reinforced concrete particles has been conducted to study their stability and the ultimate bearing capacity.
Fang Tong   +3 more
doaj   +1 more source

Ultimate External Pressure Capacity of Deepsea Dented Pipeline with Combined Axial Compressive Force

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
Abstract As a common defect of deepsea pipeline, dents will weaken the residual strength of the pipeline. In this paper, nonlinear finite element method is adopted to investigate the collapse failure of deepsea dented pipeline under the combined external pressure and axial compressive force.
Yanfei Chen   +4 more
openaire   +1 more source

An Investigation of the Influence of Concrete Tubular Piles at the Pit Bottom During Excavation on Bearing Behavior

open access: yesBuildings
The influence of foundation pit excavation on the bearing behavior of concrete tubular piles at the pit bottom remains unclear. Based on the Vesic cavity expansion theory, this paper proposes a method for calculating pile driving resistance, which takes ...
Qingguang Yang   +4 more
doaj   +1 more source

Influences of ultimate frictional resistance at low confining pressure on bearing characteristics of backfill piles

open access: yesYantu gongcheng xuebao, 2018
In order to study the influences of the ultimate frictional resistance of the backfill on the bearing characteristics of piles, the method for calculating Q-S curve of piles with exponential load transfer equation is obtained by considering the nonlinear
CHENG Hua-wei 1, CHENG Zhao 1, JIANG Chong 2, LI Yu 2
doaj   +1 more source

Analysis of lateral bearing capacity of wing-monopile with symmetrical wing plates

open access: yesShuili Shuiyun Gongcheng Xuebao, 2020
There are many factors that affect the lateral bearing capacity of wing-monopile, among which the number of wing plates, the angle between load direction and wing plates are the main influencing factors. The ABAQUS finite element calculation software was
HE Jianxin   +4 more
doaj   +1 more source

Experimental study on axial load-bearing capacity of grout-lifted compressible concrete-filled GFRP tube composite column

open access: yesMeitan xuebao
To address the challenges of roadway along gob support under high-stress conditions, a grout-lifted compressible GFRP (Glass Fiber Reinforced Plastic) tube concrete composite support column structure was proposed.
Jun WANG   +3 more
doaj   +1 more source

Bearing Capacity Calculation of Soft Foundation of Waste Dumps—A Case of Open-Pit Mine

open access: yesFrontiers in Earth Science, 2022
For a waste dump with soft foundation, the foundation bearing capacity has an important impact on slope stability. According to the load distribution and stress characteristics of a waste dump, combining the gravity load of the triangular slope of the ...
Juyu Jiang   +7 more
doaj   +1 more source

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