Fatigue life prediction for boom structure of concrete pump truck

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  • Vibration Control of the Boom System of Truck-Mounted

    The boom system of truck-mounted concrete pump is a typical flexible multibody dynamics system, so that serious vibration of the boom system is inevitably caused by pumping concrete and large motion. Because of the vibration, the end of the boom system cannot reach the desired position, the waste of material increases greatly, and accidents

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  • Modern Physics Letters B | Vol 33, No 14n15

    This research presents structural design and analysis results of applying a composite boom structure on a Concrete Pump Truck (CPT). Carbon Fiber Reinforced Plastic (CFRP) is used to complete the structural design of the end boom to reduce the weight of the CPT. The fatigue life of SNCM 420H at 8 0 0 (BDPLA) executes machine-learning

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  • Advances in Mechanical Engineering 2017, Vol. 9(10) 1–10

    Mar 21, 2017 · Fatigue life prediction of welded box girder structures Yaozhong Wu1, Weijia Li1 and Qiuhua Lan2 Abstract The fatigue assessments for boom girders of a concrete pump truck, which is typically a welded box girder structure, were investigated in this study. Finite element analysis were conducted using shell and beam elements to obtain the

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  • 1. Introduction - Hindawi

    The truck-mounted concrete pump is a kind of special machinery for conveying and pouring concrete, and it becomes essential in various construction sites. The boom system of truck-mounted concrete pump is a typical flexible multibody dynamics system, so that serious vibration of the boom system is inevitably caused by pumping concrete and large

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  • Fatigue life prediction of welded box girder structures

    Oct 27, 2017 · In this study, the critical damage value is set to 0.75, the fatigue life of the transverse butt weld detail was calculated as follows. L = D crit D = 0. 75 5. 46 × 10 − 5 = 13, 739 ( h) (9) The designed service life of the concrete pump truck is 6000 h, which is provided by the manufacturer.

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  • All-crack remanufacturability evaluation for blade with

    Aug 24, 2021 · The feasibility of this method is illustrated by concrete pump truck boom structure, which may be realized in future remanufacturing domain hopefully. which can help users to make decisions on remanufacturing schemes of QY130 truck crane jib structure . Fatigue life prediction of component with surface crack is a problem of crack

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  • Fatigue life prediction for boom structure of concrete

    Request PDF | Fatigue life prediction for boom structure of concrete pump truck | Frequent premature fatigue failure of construction machinery has spurred the demand for fatigue life prediction of

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  • 38 m concrete arm frame pump truck_Shandong Hongda

    The Hongda Truck-mounted Concrete Pump with Boom (or Hongda Concrete Boom Pump Truck for short) is developed by Hongda Group on the basis of drawing on advanced domestic and foreign experience and using advanced modern computer simulation techniques to systematically analyze the effect of changes in various parameters like stress, displacement and natural frequency on the boom's fatigue life.

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  • Boom Concrete Pump for Sale in Talenet - 14 ~ 57 Meters

    Well, we can supply piston type boom pumps for our customers. In Talenet Group, we have manufactured concrete pump with boom about 14m, 30m, 37m, 44m, 47m, 50m and 57m, which are hot-selling among our global customers. 30-57m Boom Concrete Pump for Sale. 14m Mini Concrete Pump Truck Customized. Truck Mounted Mixer Pump With Boom.

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  • ‪Yaozhong Wu‬ - ‪Google Scholar‬

    Fatigue life prediction for boom structure of concrete pump truck. Y Wu, W Li, Y Liu. Engineering Failure Analysis 60, 176-187, 2016. 8: 2016: Multi-objective robust design optimization of fatigue life for a welded box girder. Y Wu, W Li, J Fang, Q Lan Fatigue life prediction of welded box girder structures…

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  • Dynamic Simulation of Concrete Pump Truck's Boom System

    The concrete pump truck's boom system of 5 booms is taken as the research object in this paper. Combined with finite element theory and multi-body dynamics theory, a rigid-flexible coupling model of concrete pump truck's boom system is established by modal synthesis method. With the measured displacement-time curve of turntable as the excitation, the booms' pumping process in horizontal

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  • Fatigue life prediction for boom structure of concrete

    Frequent premature fatigue failure of construction machinery has spurred the demand for fatigue life prediction of such equipment. In this study, fatigue cracks were investigated in a concrete pump truck boom typically a high-strength steel plate welded box girder structure.

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  • Lecture Notes in Mechanical Engineering

    of Concrete Structures Using a Two-Scale Damage Model..91 M. K. Atiezo, W. Chen, and C. Dascalu Structural Optimization for the Gusset Plate in the Boom Structure of Concrete Pump Truck..273 Seungoh Han and Jiwoon Kwon Fatigue Life Predictions for L-Shaped Cracks..480 Silvia Corbani, Luiz Fernando Martha, Jaime Tupiassú Pinho

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  • Schwing Concrete Machinery _ Concrete Mixers _ Truck

    More advanced boom structure technology,More efficient rock valve pumping technology, Steadier stabilizer structure technology, Steadier reversing buffering technology, more reliable fully-hydraulic reversing technology, Ultra-low pressure loss hydraulic system technology, safer …

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  • Stores Near Me : Target

    Find a Target store near you quickly with the Target Store Locator. Store hours, directions, addresses and phone numbers available for more than 1800 Target store locations across the US.

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  • Concrete pump truck - SlideShare

    Nov 21, 2013 · Concrete pump truck 1. Concrete Pump Truck Features and Benefits Concrete Pump Truck Introduction: The NF Boom-type Concrete Pump Truck (Truck-mounted Concrete Pump with Foldable Booms) is developed by NF on the basis of drawing on advanced domestic and foreign experience and using advanced modern computer simulation techniques to systematically analyze the …

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  • ‪Yaozhong Wu‬ - ‪Google Scholar‬

    2017. A study of fatigue remaining useful life assessment for construction machinery part in remanufacturing. Y Wu, W Li, P Yang. Procedia Cirp 29, 758-763., 2015. 18. 2015. Fatigue life prediction for boom structure of concrete pump truck. Y Wu, W Li, Y Liu.

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  • Fatigue life prediction for boom structure of concrete

    Feb 01, 2016 · Abstract. Frequent premature fatigue failure of construction machinery has spurred the demand for fatigue life prediction of such equipment. In this study, fatigue cracks were investigated in a concrete pump truck boom typically a high-strength steel plate welded box girder structure.

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  • Fatigue Strength Analytical Study of Truck-Mounted

    This paper is based on the design of the boom system of concrete pump car.fatigue strength of the boom system is analysed detailedly after completing a series of work, such as the boom system simulation, static strength, the stability analysis and structural optimization. Analysis shows that the easiest damaged location of the boom system is in the joint of the third boom, that is the place

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  • Concrete Pump Truck | Boom Pumps | HAOMEI Equipment

    Concrete Pump Truck, Boom Pumps of HAOMEI is developed by applying modern advanced computer simulation techniques and systematically analyzing what effect the change of such various parameters as stress, displacement, natural frequency, etc. pump truck structure receives has on boom´s fatigue life.

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