STRENGTHENING OF A RAILWAY ARCH BRIDGE FROM 1854

Strengthening of a railway arch bridge from 1854

This paper presents the inspection of the condition and the design for strengthening of an existing railway arch bridge constructed in 1854.The original arch bridge is constructed with 5 layers of bricks in the arch and granite blocks in the foundation on top of an arrangement of frame made of timber and carried by piles.From the inspection it was

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Novel Riboflavin-Inspired Conjugated Bio-Organic Semiconductors

Flavins are known to be extremely versatile, thus enabling routes to innumerable modifications in order to obtain desired properties.Thus, in the present paper, the group of bio-inspired conjugated materials based on the alloxazine core is synthetized using Magazine Rack two efficient novel synthetic approaches providing relatively high reaction yi

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