The results reveal that the concrete have high fluidity and good mechanics performance and durability,which can be used in rapid repair of concrete p.

This paper introduces one rapid repair material of concrete road surface, which has so many advantages as high early strength, low expansibility and strong adhension.

With the airport utiliztion rate becoming greater, damages to the airport concrete pavement be-comes ever more serious, and a rapid repair technique is urgently needed.

Characteristics of fast repair technology by cold welding of tanks with oils is analyzed.

A fast mending agent is specially introduced, with emphasis on the fast mending of the through cracks of pavements.

Engineers and technicians have developed a sort of quick repair material for cement concrete pavement,which is compound of organic and inorganic materials.

The reason of Maole′s contraction joint damage was analyzed,combining the example of certain national highway′s contraction joint replacing constructiona construction technical that mix into YF-24 fast healant and Dola fiber reinforced concrete, append mat reinforcement to replace contraction joint was intrduced

The experimental study of rapid repair concrete with CUFG;

The properties of early shrinkage,autogeneous shrinkage,dry shrinkage and the effects of test time of original length of specimen on the evaluation of shrinkage of rapid repair concrete(RRC) are studied in this paper.