Please use this identifier to cite or link to this item: https://hdl.handle.net/11681/20804
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dc.contributorUnited States. Army Materiel Command-
dc.contributor.authorHadala, Paul F.-
dc.date.accessioned2017-01-17T21:34:44Z-
dc.date.available2017-01-17T21:34:44Z-
dc.date.issued1969-03-
dc.identifier.urihttp://hdl.handle.net/11681/20804-
dc.descriptionMiscellaneous Paper-
dc.descriptionBackground: The firing of an 81-mm or 4.2-in. mortar exerts a very high intensity, very short duration inclined load on baseplates of these weapons. As a result of these high loads, relatively large vertical and horizontal displacements of the baseplate occur. To overcome this difficulty in current operations it is customary to use three rounds to seat the baseplate before firing for effect. This requires transport of additional ammunition and does not permit surprise (i.e., first round on target). In addition, in spite of the seating, the baseplate undergoes additional displacements as each subsequent round is fired. In some soils these displacements become intolerable either for reasons of aiming or crew safety. When this happens it is necessary to dig out the baseplate and reseat it before continuing the bombardment.-
dc.publisherU.S. Army Engineer Waterways Experiment Station.-
dc.publisherEngineer Research and Development Center (U.S.)-
dc.relationhttp://acwc.sdp.sirsi.net/client/en_US/search/asset/1049086-
dc.rightsApproved for public release; distribution is unlimited.-
dc.sourceThis Digital Resource was created from scans of the Print Resource-
dc.subjectMaterials-
dc.subjectDynamic testing-
dc.subjectDynamic loads-
dc.subjectMortars-
dc.subjectOrdnance-
dc.subjectSoils-
dc.titleLower bound estimates to allowable dynamic loads on mortar baseplates-
dc.typeReporten_US
Appears in Collections:Miscellaneous Paper

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