The detail in wood construction pdf

Contents: Types of Trees for Timber Production 1. Exogenous Conifers Deciduous 2. Endogenous Structure of a Tree 1. Microstructure Processing of Timber 1. Felling of Trees 2. Seasoning of Timber 3. Preservation of Timber. Fig 1: Exogenous Tree. Fig 2: Endogenous tree. Fig 3: Macrostructure of Tree. Fig 4: Felling of a Tree. Fig 5: Seasoning of Timber. Fig 6: Ordinary Sawing. Fig 7: Tangential Sawing. Fig 8: Quarter Sawing. Fig 9: Radial Sawing. Fig Preservation of Timber.

Previous article. Next article. Related Posts. Go to mobile version. Click here to sign up. Download Free PDF. Lintel and Arches Details of Construction. Rahat Rahman. A short summary of this paper. Because wood is combustible material. An arch is held in place by the weight of all of its members, making construction problematic. One answer is to build a frame historically, of wood which exactly follows the form of the underside of the arch. This is known as a centre or centering. The voussoirs are laid on it until the arch is complete and self-supporting.

For an arch higher than head height, scaffolding would in any case be required by the builders, so the scaffolding can be combined with the arch support. Occasionally arches would fall down when the frame was removed if construction or planning had been incorrect.

The A85 bridge at Dalmally, Scotland suffered this fate on its first attempt, in the s.