TY - BOOK AU - Sirles,Phil C. ED - National Cooperative Highway Research Program. ED - American Association of State Highway and Transportation Officials. ED - National Research Council (U.S.). TI - Use of geophysics for transportation projects T2 - NCHRP synthesis, SN - 0309097649 (pbk.) AV - S592.14 .S57 2006 U1 - 0 PY - 2006/// CY - Washington, D.C. PB - Transportation Research Board KW - Soil surveys KW - Geophysical methods KW - Roads KW - Subgrades KW - Testing KW - Geophysics KW - Geological surveys N1 - "Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration."; Includes bibliographical references (p. 33-42); Also available online UR - http://www.loc.gov/catdir/toc/fy0703/2006922158.html UR - http://onlinepubs.trb.org/onlinepubs/nchrp/nchrp%5Fsyn%5F357.pdf ER -