Attaching climbing reverse mould construction of 120 m concrete chimney without shaft frame;

Elastic recovery of joint sealant for airport concrete runway is important to its waterproofing.

The damage to concrete runway in cold region is not caused by load and is therefore called durability damage.

? Most damage of concrete runway in cold region is not caused by load but by the poor durability of concrete.

Experimental study on joint sealant elastic recovery of airport concrete pavement;

The damage of chloride to cement concrete pavement and the method of prevention

Based on investigation of several existing new and rebuilt airport concrete pavement sealing materials,the using characteristics,damage problems and its reasons of the new type sealing materials were analyzed,and some relevant recommendatious brought forward.

Through analyzing the kinds of reasons of the generation of tunnel concrete and steel concrete structure crack,puts forward the technique steps and the managing methods of controlling the crack from the material,design and construction,and this has referring action to the controlling of tunnel concrete and steel concrete construction crack.

Studies on durability of airport pavement concrete;

Principal points of implementation for supervision of flight field pavement concrete construction in new Baiyun international airport of Guangzhou;

Flexural fatigue behavior of self-compacting pavement concrete;