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Excavator For Sale: A Comprehensive Buyers Guide

Much to excavate but can’t find the right piece of machinery?Look no further. Kubota has been the industry leader in excavation since the start of this technology and they have many an excavator for sale.Whatever your personal excavation needs, there is an excavator to match. No job too big or too small.Make use of this comprehensive buyers guide when selecting the excavator that is right for…
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What are the advantages of piers constructed monolithically with the bridge deck over usage of bearings?

Basically, piers constructed monolithically with the bridge deck are advantageous in the following ways:(i) Movement of the bridge deck is achieved by the bending deformation of long and slender piers. In this way, it saves the construction cost of bearings by using monolithic construction between bridge deck and piers. Moreover, it is not necessary to spend extra effort to design for drainage…
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Why is the span length ratio of end span/approach span to its neighboring inner spans usually about 0.75?

From aesthetic point of view, an odd number of spans with a decrease in length in the direction of abutment is desirable. Moreover, spans of equal length are found to be boring. However, the arrangement of irregular span lengths is not recommended because it gives a feeling of uneasiness. From structural point of view, for a multi-span bridge with equal span length, the sagging moment at the…
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