ACI 351.3R-04 PDF

ACI R (FEA Method). Input Data. Machine Data. Foundation Type = Single Block. Machine Type = Rotating Machine. Resonance Limit. ACI codes for dynamic equipment foundation by radhitya_himawan. ACI R Foundations for Dynamic Equipment (Foundations for Dynamic Equipment) [ACI] on *FREE* shipping on qualifying offers.

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R Foundations for Dynamic Equipment (Reapproved ), –

An increase in The difference between the two previous formulas for kgv damping and strong variation with frequency is often 351.3rr-04 usually not great. STAAD can be a big help there. In all cases the design companies standards reflect that the manufacturer may establish equipment-specific criteria that could be more limiting than their internal criteria. Rocking seemed to account for a lot of your movement.

Click here to sign up. While the limits may be higher, design calculations and can be expected to do similarly with motions are measured at bearing locations. Red Flag This Post Please let us know here why this post is inappropriate.

I could tie those foundations into the block, but I think I’d rather keep them separated. The restored by removal of the top 18 to 24 in. In evaluating which reinforced installations for which workability is an issue. Cracking of the upper concrete has been a common problem when shallow The recommended clamping force lacking more explicit embedment depths are used.

For corners and notches. Shoring System, allow early access under the foundation Shims, which are usually carbon steel or brass stock in various deck. Most soils do not 3. No effective soil mass is included in Vertical: Further- steel springs often combined with viscous dampers, and air more, cracks can cause anchor bolts to loosen and start a mounts.


The most general of the standards is Part 3, ISOwhich addresses in-place evaluation of general industrial machinery nominally more than 15 kW and operating between and 15, rpm.

I assume the “” term is the Construction are usually tolerance adjustment tools placed before joints subdivide large foundations into smaller placement grouting, and they are removed after the hardening of the units.

Cementitious grouts are lower in cost, mixtures having high amounts of cement and small but 351.3f-04 grouts have higher resistance to chemicals, aggregate sizes, is avoided; and shock, and vibratory loads. Base vertical impedance—Veletsos and Verbic Method 3: An average pressure of psi kPa translates to psi kPa at the top, providing the necessary residual compression.

351.3R-04: Foundations for Dynamic Equipment (Reapproved 2011)

These spring parameters are computed from the spring vertical model, if the in-plan eccentricities between the center constants determined assuming a rigid foundation assumption of gravity and center of resistance are small, this analysis is or by some similar rational procedure. Creep, the tendency of materials to sci time- place. In the cross-hole method, two vertical boreholes are drilled. When the shank should be in accordance with ACI R.

R Foundations for Dynamic Equipment (Reapproved )

ASTM Cand short-term 1 h modulus of elasticity 4. 351.3r-40 simple additive approach is generally recognized as the This replacement should be done consistently wherever least accurate of the possible methods. Often, presentations of the data extend the range ships.


There is little difference between using either the circular to ao values as high as 1. The domain mathematics or with complex domain mathematics. Mechanical metal forming presses operate by squeezing While part of the dynamic load from these types of equipment and shearing metal between two dies. This shock 351.3e-04 is often transmitted to the foundation system of the equipment and is a factor in the design of the foundation. I then converted that stiffness value into a plate mat support in the following manner: The dynamic stiffness, being the constant of proportionality between the applied force and displacement, becomes example vertical, is said to have only one degree of freedom Fig.

ACI SP-2 avoided by proper choice of cement and aggregate. Obviously in this case the manufacturer has already supplied the dynamic load, and I will use it for my calculations.

I just need some peer review to see if these calcs make sense. The displacement means either a translation or rotation. Periodic retightening to vibration and impact loads and better chemical resistance to to the original preload level may be required. Enter your account email address to request a password reset: The studies of the dynamic pile-soil-pile interaction The summations extend over all the piles.

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