Standard Test Method for Determination of In Situ Stress in Rock Mass by Overcoring Method-USBM Borehole Deformation Gauge
适用范围:<p>Either virgin stresses or the stresses as influenced by an excavation may be determined. This test method is written assuming testing will be done from an underground opening; however, the same pri...
实施日期:2008-07-01
Standard Test Method for In Situ Stress and Modulus of Deformation Using Flatjack Method
适用范围:<p><span class="italic"><span class="italic">Tests in Orthogonal Directions</span>8212;</span>The flatjack most accurately determines the stress parallel to the long axis of the adit, because this stre...
实施日期:2008-07-01
Standard Test Methods for Creep of Rock Core Under Constant Stress and Temperature
适用范围:<p>There are many underground structures that are created for permanent or long-term use. Often, these structures are subjected to an approximately constant load. Creep tests provide quantitative par...
实施日期:2008-07-01
Standard Test Method for Determining In Situ Modulus of Deformation of Rock Using Diametrically Loaded 76-mm (3-in.) Borehole Jack
适用范围:<p>Results of this test method are used to predict displacements in rock mass caused by loads from a structure or from underground construction. It is one of several tests that should be performed.</p...
实施日期:2008-07-01
Standard Test Method for Splitting Tensile Strength of Intact Rock Core Specimens
适用范围:<p>By definition the tensile strength is obtained by the direct uniaxial tensile test. But the tensile test is difficult and expensive for routine application. The splitting tensile test appears to off...
实施日期:2008-07-01
Standard Test Method for Determining In Situ Modulus of Deformation of Rock Mass Using Flexible Plate Loading Method
适用范围:<p>Results of this type of test method are used to predict displacements in rock mass caused by loads from a structure or from underground construction. It is one of several tests that should be perfor...
实施日期:2008-07-01
Standard Test Method for Determining Deformability and Strength of Weak Rock by an In Situ Uniaxial Compressive Test
适用范围:<p>Since there is no reliable method of predicting the overall strength and deformation data of a rock mass from the results of laboratory tests on small specimens, in situ tests on large specimens ar...
实施日期:2010-01-15
Standard Test Method for Determining In Situ Modulus of Deformation of Rock Mass Using Rigid Plate Loading Method
适用范围:<p>Results of this type of test method are used to predict displacements in rock mass caused by loads from a structure or from underground construction. It is one of several tests that should be perfor...
实施日期:2008-07-01
Standard Test Method for Determining In Situ Modulus of Deformation of Rock Mass Using Radial Jacking Test
实施日期:2008-07-01
Standard Test Method for Determining In Situ Creep Characteristics of Rock
适用范围:<p>Results of this test method are used to predict time-dependent deformation characteristics of a rock mass resulting from loading. It is a test that may be required depending on rock type or anticip...
实施日期:2008-07-01
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