Constant bridge landscape 06#

The wooden plank material is usually used for Eucalyptus, teak, fir, pine and so on the wood, wooden plank road construction when the wood thickness according to support spacing of lower layer empty wooden plank to be determined. Usually have the thickness of wood plank paved between about three to five cm, usually between the wide plank table panel ten to twenty cm, of course, in the actual operation process also need according to the specific environmental requirements of the project to determine the wooden plank plank material.