Testor

activity

PropertyOr

dataRock material

Rock mass

Insitu stress field

Modulus of deformasion

EmpiricalDesign Data

Field testingGeotechnical surveys and integral sampiing

Detailed engineering geological description of rock strata

Input data for engineering classificationOf rock mass

Point-load test Strength index from rock pieces

Dired sineer test-portable shear boxIn situ testingOverooring cells & small flat jacks

Magnitude& directions of stresses

Deformation parameters

Plte beangg tests & borehole jack

Effect of joints on strength of rock mass

Deformation parameter

Seismic/sonic measure ments (pewe sismique)

Sonic velocity data on laboratory rock spacimens

Longitudinal and shcar wave velo-cues and dynamic moduli

Convergence monitoring & borehole exlenso-meters

Stress redistribunon

Time-depen-dent rock mass move-ments around excavations

Piezometers in boreholes

Data on water inflow. Pressure and permeability of rock mass

Rockboll and other support trisls pullout tests

Rock support data : spacing, length.clc

Laboratory testingUniaxial compression tests

Uniaxial compressive strength and strength anisotropy

Elastic modulus and polsson’s ratio of rock apecimens

Traxial compression tests

Friatio an cohesion of rock material and mohr’s envelope

Density porosity, water content, swelling and slake durability

Density and porosity data, water content influcnoe on material strength

Weatherabi-lity and swelling parameters

Observasi dan pengujian ‘mekanika batuan untuk rancangan rekayasa pada batuan (BIENIAWSKI)