164409 ⎘
Aspects not specifically covered by any group under , e.g. of wheel alignment, caliper-like sensors Rock or ground anchors having deformation measuring means
DEVICE AND METHOD FOR MEASURING DEFORMATION IN METALLIC BARS
#2Non-destructive detection method and device of effective anchorage depth of full-length bonding anchor
#3Ground anchor of which stress can be self-diagnosed, and construction method therefor