Pit slope manual. Supplement 3-5, Sampling and specimen preparation . : M38-13/77-29E-PDF
"Sampling is influenced by geology and geography of a mine site, and by the requirements of design. Rock samples are usually obtained by coring with diamond drills or occasionally by removing surface blocks. Soil can be sampled by auger or, if undisturbed samples are required, by tube sampler. Undisturbed samples of cohesive soil can also be obtained by cutting blocks of soil from the side or bottom of a trench. Rock specimens for triaxial testing must be carefully ground to produce parallel, flat ends to a close tolerance. Shear box specimens are carefully aligned and then grouted into the shear box. "Undisturbed" soil specimens can be cut from field samples with special tools; however some disturbance is inevitable. Clay specimens must be protected from drying"--Abstract.
Lien permanent pour cette publication :
publications.gc.ca/pub?id=9.866687&sl=1
| Ministère/Organisme |
|
|---|---|
| Titre | Pit slope manual. Supplement 3-5, Sampling and specimen preparation . |
| Titre de la série |
|
| Type de publication | Monographie - Voir l'enregistrement principal |
| Langue | [Anglais] |
| Format | Texte numérique |
| Document électronique | |
| Note(s) |
|
| Information sur la publication |
|
| Auteur / Contributeur |
|
| Description | 30 p. : ill. |
| Numéro de catalogue |
|
| Numéro de catalogue du ministère | 307118 |
| Descripteurs |
Demander des formats alternatifs
Pour demander une publication dans un format alternatif, remplissez le formulaire électronique des publications du gouvernement du Canada. Utilisez le champ du formulaire «question ou commentaire» pour spécifier la publication demandée.Détails de la page
- Date de modification :