After the deteriorated areas were cut out (some of it all the way through the slab) the forms were erected. ... The walers were supported on heavy timbers blocked up off of undisturbed pavement areas so as to leave a clear space for the concreting. ... While the installed equipment is of a wide variety of sizes and weights (maximum is about 310, - 000 lb per unit) relatively ... All columns have the same rectangular section, about 3 x 2 ft; they differ from each other only in the number andanbsp;...
|Title||:||Journal of the American Concrete Institute|
|Author||:||American Concrete Institute|