— Equipment; Attachments; Compaction; Know Your Compaction Facts. A solid understanding of soil types, as well as a firm grasp of the different types of machines and the applications they're ...

 — The procedure for consolidated-undrained and drained tests corresponds to the conditions when the soil below the foundation level is sufficiently permeable to allow dissipation of excess pore-water pressure …

 — Setup of Experiment. In the current work, a block resonance test setup is designed as per the guidelines prescribed in IS 5249 [], which majorly consists of a rigid RCC block foundation, mechanical oscillator, DC-operated motor, and speed control system, tachometer, accelerometer, and digital vibration metre.Two RCC square …

 — Since 1950's, significant research had been carried out on the soil-foundation system under machine-induced dynamic loading. The vertical vibration response of foundation resting on layered ...

 — This paper discusses the techniques, methods of construction of stone columns, mechanisms of stone column behaviour under load and associated design philosophies. Dry -top -feed method process ...

 — This study investigates the influence of using simple and advanced soil constitutive models on the behavior of a machine foundation resting on a sandy soil. …

 — Natural particulate materials, such as sandy soil, are found everywhere and are essential to many engineering applications. Various fields, from civil engineering to materials science, require an …

Although the bearing capacity of sand foundations is affected by various factors, it is essentially related to stress characteristics. Their unique properties further augment the complexity of coral sand foundations (Bao et al., 2023; Feng et al., 2024; Qi et al., 2022).The abundance of corners and high roughness enhance particle interlocking (Ding …

 — The dynamic behavior of machine foundation on saturated sand, M. Sc. Thesis, Building and Construction Engineering Department, University of Technology, Iraq. Al-Ameri, A. F. I., 2014. Transient and Steady State Response Analysis of Soil Foundation System Acted upon by Vibration, Ph.D. Thesis, Civil Engineering Department, University …

 — In this study, the response and behavior of machine foundations resting on dry and saturated sand was investigated experimentally. A physical model was manufactured to simulate steady state ...

 — In this paper, a dynamic analysis of strip machine foundation is carried out. The foundation of multiple thicknesses is placed at different depths above a saturated sand with different states (i.e., loose, medium and dense), and vertical harmonic excitation is applied with build up of the excess pore water pressure being considered. The dynamic …

 — In this paper, a dynamic analysis of strip machine foundation is carried out. The foundation of multiple thicknesses is placed at different depths above a saturated …

 — In this study, the response and behavior of machine foundations resting on dry and saturated sand was investigated experimentally. In order to investigate the …

 — Semantic Scholar extracted view of "Load-bearing behavior of suction bucket foundations in sand" by M. Achmus et al. ... {Load-bearing behavior of suction bucket foundations in sand}, author={Martin Achmus and Cihan Taylan Akdag and Klaus Thieken}, journal={Applied Ocean Research}, year={2013}, volume={43}, pages={157-165}, …

 — In geotechnical engineering, several soils are considered problematic because of their undesirable behaviour. The characteristics of a soil depend on their origin and mode of formation, their composition, their mineralogy, the nature of their pore fluids, or their fabric [12, 47].Some of the most problematic geomaterials are the moisture …

A parametric study is carried out to evaluate the dependency of machine foundation on various parameters including the amplitude of the dynamic load, the frequency of the …

FOUNDATIONS FOR DYNAMIC EQUIPMENT 351.3R-3 f i1, f i2 = dimensionless stiffness and damping functions for the i-th direction, piles f m = frequency of motion, Hz f n = system natural frequency (cycles per second) f o = operating speed, rpm G = dynamic shear modulus of the soil G ave = the average value of shear modulus of the soil over the pile …

 — Intelligent algorithms are constantly used in dam structural health monitoring (Salazar et al., 2015, Flah et al., 2020), because it can consider more cases data and influencing factors.A large number of machine learning models for concrete dam structural health monitoring have been established in recent years (Chen et al., 2020, Mata, 2011, …

Designing foundations and structures for vibrating machinery requires a thorough understanding of the dynamic behavior of the machinery, the foundation, and the supporting soil. Various standards and guidelines, such as the International Building Code (IBC) or the American Concrete Institute (ACI) 351, provide recommendations for designing ...

3. Any steam or hot air pipes, embedded in the foundation must be properly isolated. 4. The foundation must be protected from machine oil by means of acid-resisting coating or suitable chemical treatment. 5. Machine foundations should be taken to a level lower than the level of the foundations of adjoining buildings.

 — This study investigates the influence of using simple and advanced soil constitutive models on the behavior of a machine foundation resting on a sandy soil.

 — Designed semi-automatic sand sieving machine displayed a labour reduction cost of 66% leading to savings of Ksh. 39,600 per month. ... Sand used in foundation (Leal ... The machine is capable of ...

Semantic Scholar extracted view of "Handbook of machine foundations" by P. Srinivasulu et al. ... Improvement in manufacturing technology has provided machines of higher ratings with better tolerances and controlled behaviour. These machines give rise to ... The effect of the embedment depth of a circular footing resting on dry sand and ...

The load bearing behaviour of the rigid foundation elements is largely identical to the behaviour of piles. Equipment and execution Vibro concrete columns typically consist of pumpable, C25/30-strength concrete. The toe of the column is enlarged by repeated retraction and re-penetration of the vibrator, but the shaft

1 Building and Construction Engineering Department, University of Technology, Baghdad, Iraq the decrements in vertical displacements are also recorded for loose, medium and dense sand by 42, 36 and 18%, respectively. Keywords Machine foundation · Harmonic load · Finite elements·Elasticperfectlyplastic·Foundationembedment· Saturated soil 1 ...

 — CCPF provides innovative solutions to complex site conditions in deep water and reduces construction time and cost. Compared to conventional foundations, the CCPF may effectively minimize the length and embedment depth of the caisson and pile foundation, reducing construction complexity and risk [].Huang et al. [] and Zhong and …

 — Research on the cyclic vertical loading problem for sand is particularly scarce, and most has been in commercial confidence. This research is conducted to study the experimental behavior of dry sandy …

 — The strain, amplitude displacement, and stress of dry sand under a circular foundation were 41, 17, and 12% higher than that exhibited by square and rectangular foundations. ...

 — The pile-bucket composite foundation represents an innovative foundation form that surpasses the horizontal bearing performance of both single bucket-shaped foundations and pile foundations. The intricate interplay between piles and buckets introduces the complexity of the factors influencing the bearing performance of …

 — In this study, the response and behavior of machine foundations resting on dry and saturated sand was investigated experimentally. A physical model was manufactured to simulate steady state ...