Field Test of Expedient Pavement Repairs (test Items 16-35)


Book Description

This report describes field tests of 19 repairs that showed potential for use in temporary, expedient repair of bomb craters in runways. The test facility consisted of a concrete surface placed over a crushed limestone base which in turn lay over a weak clay subgrade. Three 20-foot by 20-foot square sections were left open in the concrete to serve as test pits. The test facility was so constructed to allow for simulation of small bomb craters in a typical North Atlantic Treaty Organization runway. The test materials were used to repair the 'craters' in the pavement. Upon completion of each repair, the resulting surface was tested with load carts constructed to give the same load that would be experienced from taxiing of a modern fighter aircraft or cargo aircraft. This report describes the result of each of the tests and identifies areas requiring further research. (Author).













HRIS Abstracts


Book Description







Geotechnical Materials in Construction


Book Description

This text describes basic geotechnical materials, testing procedures and expected material properties as these factors affect construction projects. The book provides guidance and field solutions for dealing with, improving and using geotechnical materials in engineering construction projects. Data is synthesized in a concise and functional format which includes applications. It deals with construction procedures rather than design.







Laboratory Evaluation of Expedient Pavement Repair Materials


Book Description

Past work and current technical literature were reviewed to determine potential capping materials for expedient repair of small craters (less than 20 by 20 feet repair areas) in airfield pavements. Seven materials identified in the literature review were tested in the laboratory to develop information on their strength and cure requirements. Accelerated high alumina cement, magnesium phosphate cement, three commercial asphalt products and unsurfaced, well compacted aggregate were recommended for field testing as the most promising small crater repair materials. (Author).