2012, 'Creep and Shrinkage Self-Compacting Concrete. Concrete (RAC), cracking behavior of. Cement Combinations for Durable Concrete Proceedings. DEPARTMENT OF COMMERCE. CHARLES SAWYER, Secretary . NATIONAL BUREAU OF STANDARDS. E. CONDON, Director. NATIONAL BUREAU OF STANDARDS. June 3. 0, 1. 94. THE ROLES OF OSMOTIC AND MATRIC SUCTION. Plastic cracking of concrete is primarily. Plastic shrinkage cracking of concrete They also clarify the roles and significance. Snap-through cracking in plastic concrete was first. Plastic shrinkage cracking of concrete occurs when the stresses arising in the concrete. Plastic shrinkage cracking of concrete NATIONAL BUREAU OF STANDARDS CIRCULAR 4. Issued August 1. 6, 1. For sale by the Superintendent of Documents, U. Government Printing Office. Washington 2. 5, D. Its activities include research in electricity, electronics. Improved methods of testing materials. The results of the Bureau's research, development, and test activities. Circular C2. 4 and Supplements, listing abstracts of. December 3. 1, 1. General information 2. Purchase procedures 2. Announcements of Bureau publications 2. Catalogs of publications 3. Mailing lists 3. Depository libraries 3. Bound volumes 1. 0. Periodicals of the Bureau 1. Journal of Research of the National Bureau of Standards 1. National Bureau of Standards Technical News Bulletin 1. Basic Radio Propagation Predictions 1. Titles and abstracts of publications 1. Scientific Papers 1. Technologic Papers 3. Research Papers 4. Circulars . Author index 2. Subject index 3. 10. GENERAL INFORMATION. PURCHASE PROCEDURES. The publications of the Bureau are distributed principally by the. Superintendent of Documents, United States Government Printing. Office, Washington 2. D. C., who sells them, as long as copies are avail- . Circular. Where prices are omitted. Bureau papers. Remittances for publications for which. Superintendent of Documents. U. Government Printing Office. Washington 2. 5, D. Currency, if used, is at sender's risk. Postage. stamps, foreign money, and defaced or smooth coins are not accept- . Postage is not required in the United States, to United States. For mail- . ing to other countries, an additional amount of about one- third of the. Remittances from foreign countries should. Superintendent of. Documents, or by draft on an American bank. The letter symbol with. If 1. 00 copies or more of any publication are or- . The following announce- . In addition. many of the technical journals carry notices of new Bureau publica- . Issued monthly by the National Bu- . Standards. Announces all new publications by members of. Available from. the Superintendent of Documents, Government Printing Office, Wash- . D. Annual subscription, $1; $1. Single copies. 1. Annual subscrip- . Publication lists prepared by the Superintendent of. Documents on special subjects. These will be furnished free, on ap- . Issued semimonthly. Superintendent of Documents. Each list is arranged alphabeti- . May be obtained free. The Superintendent. Documents maintains a free mailing list of addresses to receive. An alternative method is to de- . Superintendent of Documents the sum of $5, with the. Weekly announcement of publica- . Department of Commerce. Lists titles and prices of Na- . Bureau of Standards publications, as well as those of other offices. Department of Commerce. Available from the Superintendent of. Documents for $1. These lists are available from the Superintendent of Docu- . United States Government Printing Office, Washington 2. D. C, at the prices given below, or they may be available for consulta- . Bureau Circulars. Bf- y- $. Circular 2. Supplement: Supplementary list of publications of the National. Bureau of Standards, January 1, 1. December 3. 1, 1. The subject and author indexes cover the period. December 3. 1, 1. Circular 4. 60: Publications of the National Bureau of Standards 1. June. 3. 0, 1. 94. January 1, 1. 94. June 3. 0, 1. 94. Names of individuals are not placed on the Bureau's mailing lists. A limited edition of each paper is printed for Bu- . Government agencies, and. In addition. the Superintendent of Documents distributes copies of selected Bureau. Government depository libraries listed below. The libraries listed below are. National Bu- . reau of Standards for general reference use. Whether or not a given. Paul Phillips. Howard College. Geological Survey. Library. Stetson University, Sampson Library. Paul. Saint Peter . Fant. Memorial Library. Elizabeth, Santa Maria Library. I. State Institute of Applied Agriculture. FHWA- RD- 7. 9- 5. HO. HIGHWAY SUBGRADES. CHNICAL GUIDELINES FOR EXPANSIVE SOILS. IMPROVE VOLUMETRIC STABILITY. This report provides technical guidance for application. The report will be of interest to chief. Army Engineer Waterways Experiment Station (WES). July 1, 1. 97. 4, to. June 3. 0, 1. 97. Bud Brakey (Colorado). Mr. Paul Teng (Mississippi). Mr. Gene Morris (Arizona). Mr. Malcolm Steinberg (Texas). Mr. Gene Mc. Donald (South Dakota). States for actively participating in the. Although clay soils can be found throughout the United States. Accordingly. sufficient copies of the report are being distributed by. FHWA Bulletin to provide a minimum of one copy to each FHWA. Regional Office, one copy to each FHWA Division Office. State highway agency. Additional. copies are being sent to States and division offices in. The United. States Government assumes no liability for its contents or use thereof. Army Engi- . neer Waterways Experiment Station, which is responsible for the facts. The contents do not. Department of. Transportation. This report does not constitute a standard, specifica- . Peder. J Wi^^w^*- /. Acl**> i n I ^+^fld- . Government Accession Nc. Recipient's Catalog No. Title and Subtitle. TECHNICAL GUIDELINES FOR EXPANSIVE SOILS IN HIGHWAY. Report Date. 6. Performing Organization Code. Donald R. Performing Organization Report No. Performing Organization Name and Address. Geotechnical Laboratory. U. Army Engineer Waterways Experiment Station. P. Box 6. 31, Vicksburg, Miss. Sponsoring Agency Name and Address. Office of Research and Development. Federal Highway Administration. U. Department of Transportation. Washington, D. Type of Report and Period Covered. Sponsoring Agency Code. Supplementary Notes. FHWA Contract Manager - Carl Ealy (HRS- 2. Volume change of expansive soil subgrades resulting from moisture variations causes. Minimization of. the detrimental damage to pavements on expansive soils was the subject of a k- yr. U. Army Engineer Waterways Experiment Station. Appendixes to the tech- . Potential Vertical Rise. PVR), a bibliography on treatment alternatives, and standards for field. Key Words. Expansive soils. Swelling soils. Identification. Classification. Treatment alternatives. Distribution Statement! Price. form DOT F 1. Reproduction of completed page authorized. The study of the methodology for prediction and minimization of. U- year investigation funded by the Department of Transportation, Federal. Highway Administration, under Intra- Government Purchase Order No. Army Engineer Waterways Experiment Station. WES), Vicksburg, Mississippi. Snethen, Research Group. Soils Mechanics Division (SMD), GL, was the principal investigator dur- . The work reported herein was performed. Dr. Johnson. Research Group, SMD, GL; and Dr. Patrick, Research Group. Engineering Geology and Rock Mechanics Division, GL. The Technical. Guidance Report was prepared by Dr. The investigation was. Mr. Mc. Anear, Chief. SMD, and Mr. Technical director was Mr. CUSTOMARY TO METRIC (Si). UNITS OF MEASUREMENT vi. PART I: INTRODUCTION 1. Background . 1. Applicability 2. PART II: RECOGNITION OF POTENTIAL SWELL PROBLEM AREAS 3. Occurrence and Distribution Maps 3. Alternative Sources of Information ... Demonstration of Methods for Recognition of Potential. Swell Problem Areas 3. PART III: FIELD EXPLORATION AND SAMPLING OF EXPANSIVE SOILS .. U3. Planning Field Exploration and Sampling Programs k. Sampling Techniques h. Sample Preservation and Storage 1+8. PART IV: IDENTIFICATION AND CLASSIFICATION OF POTENTIALLY. EXPANSIVE SOILS 5. Field Observations 5. Laboratory Classification Data 5. Demonstration of Methodology 5. PART V: TESTING EXPANSIVE SOILS AND PREDICTION OF ANTICIPATED. VOLUME CHANGE 5^. Soil Suction Test and Prediction Procedure 5. Overburden Swell Test and Prediction Procedure 7^. Empirical Prediction Procedures 8. Rate of Heave 8. U. PART VI: SELECTION OF TREATMENT ALTERNATIVES FOR EXPANSIVE. SOIL SUBGRADES . 8. Avoid the Expansive Soil 8. Mechanically or Chemically Alter the Expansive Soil ..
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