Longitudinal Section

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Longitudinal section. L section of road. The researcher who decides to conduct research on a particular subject can use many research designs. Longitudinal section is the opposite of cross section.
The plan view of the longitudinal section of a river exhibits individual channels and channel sections of varying configuration in terms of straightness anastomosing braiding and meandering. Longitudinal section definition the representation of an object as it would appear if cut by the vertical plane passing through the longest axis of the object. Transverse is any direction perpendicular to this and longitudinal is the direction parallel to it.
A longitudinal section would be along the length while a transverse section is across the length also called a cross section. How to plot l section longitudinal section using lxq cad. Longitudinal study and cross sectional study are two such examples.
However it is sometimes defined as the longest section cut in the vertical plane of an animal or a plant. Longitudinal sections of roads canals bridges etc are very useful in determining the theoretical gradient of the proposed structure based on the existing surface conditions. The word transverse is used when there is a natural direction like current in a wire.
Stress evolution in the longitudinal section of the weld numerical investigation on the stress evolution of welding process in aluminium alloy 2219 a geological longitudinal section of the tunnel has been constructed which represents its division into different domains based on distinct rock types and rock mass classes i e. A cross section attained by slicing in any plane parallel to the long or vertical axis actually or through imaging techniques the body or any part of the body or anatomic structure. The longitudinal profile is described in terms of the continued fall in elevation of the streambed and the horizontal distance between source and mouth.
A section that is cut along the long axis of a structure. Longitudinal and cross sectional study are two types of research studies between which a key difference can be identified. Longitudinal sections include but are not limited to median sagittal and coronal sections.