大直径挖孔扩底灌注桩
large-diameter cast-in-situ piles with enlarged ba
人工挖孔扩底长桩
manually excavated belled long pile
人工挖孔扩底灌注桩
perfusion pile manpower digging and expand bottom
人工挖孔扩底桩
manual dig aperture expanded fundus pile
manually excavated belled piles
manually excavated belled pile
钻孔扩底灌注桩
Bored club-footed pile
Drilling Bottom-enlarged Grouting Pile
under-reamed bored pile
Bored Cast-in-place Pile with Enlarged Bottom
钻孔扩底桩
amsacrine injection
under-reamed bored piles
Boring and Expanding Bottom Pile
pedestal piles
钻孔扩孔
bore hole drilling and enlarging
长孔爆破
blasting with long bore hole
longhole demolish
long hole
大直径深孔爆破
large diameter deep hole blasting