Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 6 of 6 for “"crushed aggregate"”.
-
An investigation into using rammed stone columns for the improvement of a South African silty clay
… material (Klipheuwel sand, Cape Flats sand and crushed aggregate) on the normal compressive stress applied up to a settlement of 50 mm were studied. The vertical stresses and settlements were recorded electronically and analysed. Results indicated an increase in vertical applied stress with a …
-
Rapid Soil Stabilization of Soft Clay Soils for Contingency Airfields
… and a top base layer, such as stabilized soil, crushed-aggregate, or aluminum matting. From laboratory studies, the required design strengths for many loading conditions were achieved by treating clay with 2%-4% pelletized quicklime for the underlying subbase layer, and treating clay with 2%-4% …
-
Engineering geological characterization of volcanic rocks of ethiopian and sardinian highlands to be used as construction materials
… to be used as building stone and coarse aggregates/construction materials with regard to the various time honoured standards and specifications like American Society for Testing and Materials(ASTM), British Standards(BS), American Association of State Highway and Transportation Officials …
-
Machine learning techniques for identifying railroad ballast degradation
Railroad ballast is a layer of uniform sized crushed aggregate particles placed between, below and around the crossties. Railroad ballast transfers the load from crossties to the subgrade layer, provides lateral track stability and facilitates the drainage of water. Repeated traffic loading and …
-
Evaluation of field performance of fine-graded hot mix asphalt on Illinois' roadways
… the inclusion of natural sand as the main fine aggregate. However, manufactured sand, which has a higher angularity than natural sand, is the main fine aggregate utilized in hot mix asphalt at this time. Manufactured sand, which is produced from crushed aggregate, is more rut resistant than …
-
Třísítný vibrační třídič
Tato diplomová práce se zabývá konstrukčním návrhem vibračního třídiče se tře-mi nakloněnými sítovými plochami, který je určený k třídění sypkých nerostných surovin. Cílem diplomové práce je v první řadě vypracovat konstrukční návrh s konkrétním srovná-ním různých konstrukčních řešení, a to s …