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Keywords: grout
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Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-326
...1MODELING THE INJECTION PROGRESS IN POROUS MEDIA Seyed Amirodin Sadrnejad , ASSOCIATE PROF., ISSMFE Dept. of Civil Eng., K.N.Toosi University of Tech.,Teheran,Iran SUMMARY Injection is defined as the grouting of fluidized materials into voids of the ground or spaces between the ground and adjacent...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-283
... investigation was performed and the liquefaction potential for the specified ground motion was evaluated. Considering the various site restrictions, compaction grouting was chosen as the most practical method to strengthen the foundation ground. Test acceptance criteria based on the relation between target N...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-327
...EXPERIMENTAL AND NUMERICAL INVESTIGATION OF COMPENSATION GROUTING IN CLAY Jafari M. R.1, Au S. K.1, Soga K.1, Bolton M.D.1, Karim U. F. A.2, Komiya, K.3 ABSTRACT Compensation grouting is an effective way to reduce surface settlement induced by construction activities in urban areas. However...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-333
... ABSTRACT: Soft Soil Improvement is an in-situ technique to stabilise soft soil. Recently (1999), a research project at the Soil Mechanics Laboratory of the Ghent University (Department of Civil Engineering) was set up in order to evaluate the influence of the amount and type of grout injected...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-026
.... Prestressed tensile members, complete with a debonded free length and cement grouted fixed length in rock increased the stability of the structure. Within the fixed anchor anchorage chambers were constructed to enhance bond over that provided in a parallel side borehole. 1 Anthony D. Barley, Consulting...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-032
... ABSTRACT: From the early days of simple slurry injection to current sophisticated techniques, grouting has played, and continues to play, an important role in remediation and new construction worldwide. As new grouting technology is developed, and existing technologies are refined, the range...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-146
... ABSTRACT: An investigation aimed at categorising and compiling the technical and environmental aspects of cement and chemical grouts has been carried out. This has resulted in a comprehensive compendium, which includes a systematic strategy proposed to be used by the Swedish National Road...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-171
... of Melbourne. The road collapse was associated with a 4m diameter sewer tunnel being driven through mixed soil conditions under compressed air at a depth to the crown of about 18m . Emergency grouting was conducted from tunnel level and the road surface after the road surface had subsided over 400mm. Over...
Proceedings Papers

Paper presented at the ISRM International Symposium, May 26–28, 1982
Paper Number: ISRM-IS-1982-069
... SUMMARY: The type of lining chosen for this plant (now under construction) was non-reinforced concrete with pressure grouting. The tunnel is driven by a Robbin''s mole, Pressure grouting has the following aims: to prestress the lining and the rock mass, to reduce heterogeneity and anisotropy...
Proceedings Papers

Paper presented at the ISRM International Symposium, September 21–24, 1981
Paper Number: ISRM-IS-1981-181
... H to 1.7S H and grouting t be done as Per data obtained, to a depth of 1 H below cut off trench. This is appli- Cable for the reach RD 3iO m to 1470 m. on left flank. On th& right flank eXisting...
Proceedings Papers

Paper presented at the ISRM International Symposium, September 21–24, 1981
Paper Number: ISRM-IS-1981-185
...A study of grouting tests at Hitokura Dam Proceedings of the International Symposium on Weak Rock / Tokyo /21·24 September 1981 K.TAKAHI & M.OHTSUKI Laboratory of Water Resources Development Corp., Urawa, Japan 1 PURPOSE OF THE TESTS Three factors should be considered for foundation rocks...
Proceedings Papers

Paper presented at the ISRM International Symposium, September 27–29, 1978
Paper Number: ISRM-IS-1978-034
... boreholes. Fixation of the anchor head is a very simple operation. Fig. 5 1hreadbar with anchor plate and aocnor nut V.96 _ A hi~n shear bond capacity with a threadbar provides the possibi- 1ity of :1 direct load transfer oet;'ieenthe an()L;orb<lr and tile POCK via either cement grout or resin...
Proceedings Papers

Paper presented at the ISRM International Symposium, September 27–29, 1978
Paper Number: ISRM-IS-1978-036
... Oil &amp; Gas subsoil tarbela Anchor anchor head bearing plate bond length grout rock anchor extensometer strand diameter anchorage protection tube test anchor construction test load cement grout measuring means ROCK ANCHORS FOR THE SECURING OF STILLING BASIN Nl!3, TARBELA DAM...

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