By considering the variationsofthecohesionand the Angle of internal friction for rock, the parameterstudies on the stressdistributionaroundone and twotunnels were carried out.
Psychosocial stress from relative deprivation, disrupted social cohesion, disinvestment in social capital and underinvestment in human resources have all been cited as possible contributors to this phenomenon.
For these reasons, backers of educational reform have been careful to stress that change is needed not to placate non-Muslims but to promote cohesion among Muslims themselves.