|
CN104032737A
|
|
Construction method and structure of pressure dispersing type expansion head anchor rod
|
|
CN103924928A
|
|
Rotary jet grouting integrated drill bit and anchor cable matching structure and construction method thereof
|
|
CN103924589A
|
|
Prestressed anti-floating anchor bolt and construction method thereof
|
|
CN103132518A
|
|
Modified clamping piece type anchorage device
|
|
CN103061338A
|
|
Composite steel capable of conveniently recovering core material and recovering method of composite steel
|
|
CN103088818A
|
|
Combined steel with core materials convenient to recover and recovery method thereof
|
|
CN103452104A
|
|
Anchor with clips and cores convenient to disassemble and method for recycling cores of anchor
|
|
CN103452108A
|
|
Anchor with tapered plug and cores convenient to disassemble and method for recycling cores of anchor
|
|
CN103452103A
|
|
Gripping type anchor with cores convenient to disassemble and method for recycling cores of gripping type anchor
|
|
CN103469794A
|
|
Support type anchorage device capable of conveniently disassembling core and core material recovery method for support type anchorage device
|
|
CN102995638A
|
|
Steel with fusible wrapping layer
|
|
CN103031843A
|
|
Steel product with fusible bonding layer and recovery method thereof
|
|
CN102767335A
|
|
Improved-type multifunctional combined drill bit
|
|
CN102767334A
|
|
Multifunctional combined drill bit
|
|
CN102650193A
|
|
Combined drill
|
|
CN102587583A
|
|
Mould
|
|
CN102587584A
|
|
Waterproof node for steel strand
|
|
CN102561311A
|
|
Multifunctional high-pressure rotary ejecting step-reaming bit
|
|
CN102182183A
|
|
Porous anchor device and using method thereof
|
|
CN101761077A
|
|
Hinge type large-tonnage anchor device
|
