ECONOMIC ANALYSIS OF SOIL-CEMENT BASE CONSTRUCTION AS COMPARED TO CRUSHED ROCK BASE

Cement stabilization operations involve some special equipment with relatively high initial investment; this equipment is generally more expensive than conventional one. There is some doubt as to the economy of employing soil-cement to replace crushed rock base. An economic analysis is made of the cost of renting and operating the equipment, cost of cement, and cost of the soil. The results of the analysis indicate that soil-cement bases are cheaper than crushed rock bases by about 35 to 46 percent when the crushed rock has to be transported to the construction site over a distance of 200 to 300 kilometers. It was found that the most expensive item was the cost of cement, and the cheapest one was that of machinery. Cement cost accounted for 57% while the cost of machinery was only 19% of the total cost. (TRRL)

  • Availability:
  • Corporate Authors:

    Thailand Department of Highways

    Materials and Research Division
    Bangkok 4,   Thailand 
  • Authors:
    • RUENKRAIRERGSA, T
  • Publication Date: 1982-11

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 00379309
  • Record Type: Publication
  • Source Agency: Transport Research Laboratory
  • Report/Paper Numbers: MR80 Monograph
  • Files: ITRD, TRIS
  • Created Date: Jan 30 1984 12:00AM