Also, an increase in compaction variability for many QC/QA jobs could be controlled by adding an upper specification limit or ... However, a significant lack of agreement between the contractor QC and agency QA testing brings this finding into ... Following the lead of many other states, Caltrans included requirements for contractor-furnished QC plans in their specification and published a manual withanbsp;...
|Author||:||National Research Council (U.S.). Transportation Research Board. Meeting|