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1.1”This test method establishes the guidelines, requirements, procedure, and analyses for determining the in situ deformation modulus of a rock mass and other ancillary data using a flexible volumetric dilatometer in an N-size, 75.7 mm (2.98 in.) drill hole (Fig. 1 and Fig. 2). Cyclic, creep, and unloading cycles are not covered in detail in this standard but may be added in the future or with a separate test standard, practice, or guide.

FIG. 1”General Depiction of a Flexible Dilatometer, Deflated (a) and Inflated (b) in a Borehole

Product Details

Published:
08/15/2021
Number of Pages:
19
File Size:
1 file , 690 KB
Redline File Size:
2 files , 1.9 MB