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5 dni temu · Full-field SF calculation model with the object distance of any one point: (a) the calculation model with the horizontal angle β and (b) the calculation model with the pitch angle α. In addition, similarly to Figure 3(b) , and Figure 4(b) also presents the schematic diagram along the X -axis direction of the off-axis measurement.
3 dni temu · According to the unit load method, which is also known as virtual work method, the deflection of a joint of truss is given by the formula: δ Ε = (ΣNnL)/AE. The member forces should be calculated two times.
5 dni temu · NMRA Master Model Railroader Gerry Leone shares three distinctive techniques for adding mortar lines to your models. The techniques are fairly simple and quick to complete. The best part is all of the techniques allow you to easily hide any mistakes you may make along the way.
3 dni temu · To show you the proper technique, NMRA Master Modeler Gerry Leone walks you through a step-by-step demonstration for tracing and cutting a 30-degree curve on cardboard. All you’ll need to make curved model railroad track templates is an adjustable trammel, a splayed cardboard box, and a punch.
2 dni temu · The slope on the left side of the spillway tunnel at Wudongde Hydropower Station's water cushion pool exhibited significant deformation during excavation. Based on long-term monitoring data, an analysis was conducted on the deformation mechanism of the stratified rock and soil slope. A geological model of a high and very steep slope was established using FLAC3D to evaluate its stability. It ...
4 dni temu · How to choose the right model railroad roadbed. To help you figure out which kind of model railroad roadbed will work best for the unique needs of your layout, NMRA Master Modeler Gerry Leone introduces the most common materials modelers use to support their trackage.
3 dni temu · You’ll learn how to add texture to your styrene walls to give the appearance of stucco and stone, and highlight the walls with watercolors to demonstrate age through rust and dirt. Take advantage of these expert methods to make the walls on your model railroad structures look more lifelike and interesting!
