Although grouting is a widespread process mainly used for soil treatment and for filling
cracks/voids in concrete structures, grout injection is still a challenging step. Due to the …

The use of local aluminosilicates to serve the local engineering applications could resolve
the issue of unpredicted properties of the geopolymer caused by the wide variance in …

Soda residue (SR), an industrial Ca-containing solid waste, threatens and pollutes the
coastal ecological environment in China. To promote the resource recycling of soda residue …

The plastic hinges of precast concrete columns with grouted sleeves commonly occur at the
column-footing connection regions, leading to difficulties in the repair and rehabilitation of …

When industrial solid waste soda residue (SR) is subjected to water erosion, certain soluble
salts are lost, which influences the reuse of SR in construction materials. This research …

Microcapsule-mediated self-repair of concrete represents an attractive method to improve
the durability of concrete. However, it is quite challenging to timely and controllably trigger …

The grouting material plays a crucial role in the connection system of prefabricated
constructions. However, at the present stage, traditional cement-based grouting materials …

This study presents a new connection method using ultra-high performance concrete
(UHPC), called UHPC-based gravity-type connection, to overcome the drawbacks of the …

Self-healing microcapsules show great potential in extending the service life of concrete, but
it is a challenge to achieve the smart release of the healing agent from the microcapsules. In …

This paper used the grouting method to maintain the cracks of subsea tunnel lining concrete,
and the grouting materials was given the self-healing capacity by Urea …