![]() ![]() Sand partings and the lower layer was very similar to Geological sections along centre line between (a) Chainage 9000 and 10 000 and (b) 10 000 and 11 000. Site location for the Afon Ganol Valley section of the A55.į~G. Vertical root stems, the middle layer contained fineįIG. Silty clay in which three main layers were identified,Įach 4-5 m thick. ![]() Sampling of the alluvium proved it to be a soft grey ![]() To a low level rotary interchange, the alluvial clay was Resulted in two completely different forms of embankmentĪt the western end where the e m b a n k m e n t was highest and widest in order to accommodate two slip roads Ground conditions along the length of the road embankment The road embankment, which in thisĪrea varies in height from 2 to 7 m, is constructed over softĪlluvial clays and peat, up to 15 m (Fig. Travers Morgan & Partners, 21 Station Road, Colwyn Bay, Clwyd LL29 8BPĪ 2-km length of the North Wales Coast Road (A55) between Colwyn Bay and Conwy runs along the floor of theĪfon Ganol Valley which once formed part of the RiverĬonwy estuary (Fig. ![]() Section of the North Wales Coast Road (A55) 335-337.Ī technical note on the design and construction of the Afon Ganol Valley ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |