i have those papers from when we did a similar job, i will try to find them
for you ian.... We airspaded along the wall then added a root barrier and
filled the void with washed stone... last we heard of the job it worked
really well...
C J
Subject: RE: > Date: Tue, 5 Feb 2008 13:43:42 +0000> From:
sdavies@xxxxxxxxxx.gov.uk> To: uktc@xxxxxx.tree-care.info> > Has anyone got
that research paper on drainage and tree roots because> that gives the
figures, but the short of it is that yes this would work> as a temporary
solution but long term a dry crush zone need creating, so> remove current
wall and rebuild, (I'm sure there is a paper on this to?)> > >
-----Original Message-----> From: Ian Brewster
[mailto:Ian.Brewster@xxxxx.gov.uk] > Sent: 05 February 2008 13:36> To: UK
Tree Care> Subject: > > > We've got a situation where a group of mature
Holm Oak are growing from> a raised area supported by a wall along a
highway. The wall is showing> cracks along it's length. Rather than carry
out any works to the trees> one suggested engineering solution is to use
ground anchors at right> angles drilled into the wall and the raised area
to act as support (see> attachment). Has this solution been used by any of
you guys before now,> or if not, is it feasible?> > Ian> >
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