Sensing Issues in Civil Structural Health Monitoring WHO International Programme on Chemical Safety The difficulty of the problem 9783110089400 The difficulty of the problem is made more apparent when it is realised that there is only one oxygen atom in about ten thousand silicon atoms and so it is difficult to devise experiments to 'see' what happens during the early stages of oxygen precipitation when complexes of two Each chapter divided into self contained sections including the replacement of steel reinforcing bars in concrete deck slabs by randomly distributed low modulus fibers both with respect to the design of new structures as well as for the rehabilitation and strengthening of existing ones