锚杆支护
anchor supporting
bolt support
bolting support
bolt supporting
anchor bolts supporting
supporting bolt
anchor support
anchored bolt supporting
bolting supporting
anchor rod supports excavation
bolting support technique
rock bolting
bolt
Support
bolting
anchor-staff support
pin timbering
supporting with anchored-bolt
Bolt-support
Rapidly-fixed cement
archor bolt-support
支护设计
design of support
protection design
support design
reinforce design
primary supporting
supporting design
bracing design
design of supporting
Retaining design
lining design
Support and service design
bolting design
Design of underground construction
试谈锚杆支护的适应性
Study on the suitability of rock bolt supporting
锚杆支护技术
Technology of bolt supporting
anchor rod retaining technique
锚杆支护机理
mechanism of roof bolting
锚杆支护方式
the mode of the bolt support
端部消波和加密锚杆支护
end wave-decay by holes and reinforced by dense rock bolts
end wave-decay by holes and reinforced by dense ro
支护设计优化
shoring design optimization
support design optimization
巷道支护设计
supporting design of mine roadways
锚网支护设计
Design of Bolt with Wire Mesh