Mar 20, 2017 · Dear All, Would really appreciate some feedback from users with experiences using quick action blind. My team is in the process of replacing 42" flare line - 250 degC …

Sep 22, 2020 · The friction surface will develop below the bottom of blinding under the key and for developing of shear surface, some passıve pressure should develop , that is the wall should …

Jul 11, 2017 · 2. Ok, if the blinding layer is still required. Is it acceptable to use geotextile/filter fabric/filter cloth instead of blinding concrete layer under the cast-in-place retaining wall base …

Nov 16, 2016 · Of course waterproofing, of any type, will reduce friction between the blinding and the RCC. Why do you need this friction interface? Why is there a blinding layer?

Oct 21, 2013 · Hello all. Can anyone advise the different uses of blinding concrete, polythene sheeting and sand as underlays for various concrete structures poured on ground? This is for …

Oct 8, 2020 · If the frost depth 3' , you may consider the blinding layer also. However, IMO ,the picture is conservatively O.K.

Jul 25, 2012 · Hello! I'm currently working on this project where a large building is being constructed on a slope. The static calculations have all been done and our job is to design the …

Feb 10, 2008 · Is there a formula for calculating the thickness of a piping blind (i.e. Flange, Fig 8, line blind, etc) ? If so, what is the appropiate formula for each type? Carlos

Dec 20, 2023 · In case of lean concrete seal coat , ( blinding layer ) this will give a level surface for placing reinforcement and protect reinf. from dirt .The term ' blinding layer' is meaningful …

Nov 15, 2002 · Maintain 3" minimum once cast against soil, if using a vapour barrier on 2" minimum sand blinding, then you can reduce to 2" minimum. If reinforcement is heavy, use …