CN105239586A
2015-11-05
Support structure for supporting foundation pit and method for supporting foundation pit
CN104402523A
2014-11-20
Method for regulating and controlling super-retarding concrete setting time based on sodium gluconate retarder
CN104502232A
2014-11-20
Concrete setting time testing method based on principle of aggregate equal specific surface area substitution
CN104314106A
2014-11-12
Underground diaphragm wall with joint water stop and filling vacancy structure and construction method thereof
CN104314082A
2014-11-12
Deep function pit supporting structure in karst geology condition and construction method thereof
CN103953634A
2014-05-06
Communal nail-shaped screw cap for base of crane and use method thereof
CN103015697A
2013-01-05
Construction device for bottom horizontal tube casing of bowl buckle type steel pipe scaffold
CN102659352A
2012-04-11
Preparation method of super-retarded large-volume concrete and super-retarded ground pit concrete
CN102659339A
2012-04-11
Preparation method of sodium gluconate concrete super-retarding additive
CN102408211A
2011-09-10
Environment-friendly high-strength high-durability airport pavement concrete
CN102432237A
2011-09-10
Method for preparing overlength large size or fair-faced concrete by using Dongchuan river sand
CN101824256A
2010-04-12
Outdoor used ultra-thin formed steel construction fire retardant coating and preparation method thereof
