Use of explosion in improving highway foundation

Yan Shuwang*, Dong Wei, Chu Jian

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Abstract

Explosion has been used in several soil improvement methods in granular fill densification and in removing and replacing soft soil layer. These methods are briefly reviewed and discussed. A new method, the so-called explosive replacement method, is described. The new method uses energy of explosion to remove and replace soft clay with crushed stones. Explosive charges are placed in the soil to be improved according to a certain pattern. Crushed stones are piled up next to the area where charges are installed. The explosion creates cavities in the soil and causes the pile of crushed stones to slide into the exploded area. A case study on the use of this new method to the soil improvement works for a highway is present. Copyright ASCE 2009.

Original languageEnglish
Title of host publicationAdvances in Ground Improvement
Subtitle of host publicationResearch to Practice in the United States and China - Proceedings of the 2009 US-China Workshop on Ground Improvement Technologies
Pages290-297
Number of pages8
Edition188
DOIs
Publication statusPublished - 2009
Externally publishedYes
EventAdvances in Ground Improvement: Research to Practice in the United States and China - 2009 US-China Workshop on Ground Improvement Technologies - Orlando, FL, United States
Duration: Mar 14 2009Mar 14 2009

Publication series

NameGeotechnical Special Publication
Number188
ISSN (Print)0895-0563

Conference

ConferenceAdvances in Ground Improvement: Research to Practice in the United States and China - 2009 US-China Workshop on Ground Improvement Technologies
Country/TerritoryUnited States
CityOrlando, FL
Period3/14/093/14/09

ASJC Scopus Subject Areas

  • Civil and Structural Engineering
  • Architecture
  • Building and Construction
  • Geotechnical Engineering and Engineering Geology

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