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Keywords: diameter
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Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-278
...A.E.C. van der Stoel 1/7 STRENGTH & STIFFNESS PARAMETERS OF JET GROUTING COLUMNS : FULL SCALE TEST AMSTERDAM Almer E.C. van der Stoel1, Harro J. van Ree2 ABSTRACT: Using different jet grouting methods and variable diameters, a series of samples have been taken by means of core drilling of jet...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-333
... for the rotation of the mixing blade, down/up speed, rotational speed and the flow of the injected mixture. untreated soil execution parameter diameter compressive strength MPa grout laboratory sample strength compression test uniaxial compressive strength sludge deposit soft soil...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-348
... the mentioned stretch of tunnel. The nominal diameter of the crown columns was 0,6m and of the septum columns 0,7 m. THE PERFORMANCE OF THE TREATMENT At the beginning, starting from the shaft, the excavation advanced with the aid of a water-lowering system, whose efficiency was gradually diminishing...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-367
... of China. Most areas of subgrade in this district are soft soil of resent fluvio-maring sediment. Large diameter bored piles are commonly used as foundation for multistory buildings in Fuzhou. These piles are normally founded on bedrock in order to guarantee high end bearing capacity and low...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-320
... resistance of SPT tests made at different distances of a group of compaction piles. It is observed that the execution of a pile makes the compaction of the surrounding soil in a ray of influence of 2 to 2.5 times the diameter of the pile (Figure 2). The side of the square mesh should be 3 times the pile...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-350
... underground cavities relatively close to and possibly extending up to the surface means that there is a permanent risk in operating the infrastructure in question. While large-diameter cavities can in general be detected, there is currently no reliable method for systematically detecting the presence of...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-355
... nailing, Gudehus (1990). roughness grain diameter borehole wall stabilisation Upstream Oil & Gas Soil Nail pullout test recommendation pullout force Wehr calculation diameter sand anchor granular material mean grain diameter cylinder application installation gravel...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-613
... ABSTRACT: The restraints from the side fill on a buried pipe influence its deformed shape. It is often very difficult to compact well the side fill in narrow trenches. The trench width to pipe diameter ratio must necessarily be an important parameter in the design of buried flexible pipes. A...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-375
... orientation) drilled from platforms excavated into the side of the slopes above the river. The project involved major challenges in designing and constructing single stem cylinder foundations 4- m structural diameter up to 28-m depth in the variable rock avalanche material. The project site and the final...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-387
... ABSTRACT: Full scale load test data give very variable and sometimes very low shaft resistance for large diameter bored piles founded in Hong Kong decomposed granite. These observations were discussed and explained in this paper. INTRODUCTION Large diameter bored piles in Hong Kong are...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-340
... different volume but also the difference of slenderness ratio in the diameter and height. In order to confirm the validity of this model, unconfined compression, splitting tensile and bending tests were performed. The calculated results obtained from this model are compared with these test results and the...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-059
... specimen structural geology standard proctor compaction diameter construction materials gradation proctor compaction coefficient flow in porous media water content particle size fine limit hammer filter test permeability coefficient permeability test permeability compaction effort dry...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-024
...) construction of shield tunnels with the world's largest diameter in successive stiff cement- mixed soil and very soft clay at a very shallow depth and underground connection of shield machines with the help of the ground freezing technique~ and d) construction of a huge offshore diaphragm wall of 98 m in...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-165
... conditions we have applied, the tests have shown that the self-healing capacity is about 30 mm diameter for a low hydraulic head. The critical hydraulic heads are higher than those noticed in the cover of waste disposal (more than 1 m). INTRODUCTION The swelling ability of the bentonite, which is used in the...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-220
... calculate the constrained modulus or mv. Upstream Oil & Gas oedometer result variability drilling fluids and materials triaxial cell water content specimen block sample auckland area auckland residual soil diameter conventional oedometer test residual soil stiffness Completion...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-245
... as 833 A.D. marine transportation geotechnical investigation diameter Bridge Reservoir Characterization abutment Highway Bridge investigation seismic activity foundation high seismicity area Earthquake canal Pier Greece canal slope sandstone conglomerate seismic event...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-374
...TIMBER PILE FOUNDATIONS FOR EXPANSIVE SOILS. Stephen G. Fityus1 and Mark G. Delaney2. ABSTRACT This paper describes the results of a study in which two groups of small diameter timber test piles were driven to depths of between 0.5 to 3.5m into a relatively dry expansive clay soil, and subsequently...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-571
... the surface settlements, agree quite well with those measured in situ , thus encouraging further research related with this kind of approach. INTRODUCTION It is well recognised that the construction of large diameter tunnels at relatively low depths may generate significant movements at ground...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-076
... integrity of the solidified sediment. construction materials mould cement porosity well logging solidification stabilization total porosity dredged sludge compressive strength heavy metal Upstream Oil & Gas pore structure Boutouil diameter log analysis immobilization stabilization...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-037
... and the tunnel diameter. Right from the beginning of its earliest applications, the use of full face mechanised excavation was to overcome the limits imposed by the local geology, the economic challenges and schedule competitions of the drill and blast method and other so-called traditional excavation...

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