Matches in SemOpenAlex for { <https://semopenalex.org/work/W592953362> ?p ?o ?g. }
Showing items 1 to 84 of
84
with 100 items per page.
- W592953362 abstract "THE METHODS USED BY THE IOWA HIGHWAY COMMISSION TO CONSTRUCT 700 MILES OF CONCRETE PAVEMENT IN 1928 TO INSURE CONCRETE OF UNIFORM QUALITY CONTAINING A QUANTITY OF CEMENT WITHIN ONE PERCENT OF THAT ESTIMATED IN THE SPECIFICATIONS ARE DESCRIBED. METHODS FOR FIELD DETERMINATION OF THE FACTORS NEEDED FOR MAINTANING ACCURATE MEASUREMENT OF MATERIALS, SUCH AS SPECIFIC GRAVITY, CONTAINED MOISTURE, AND ABSORPTION OF AGGREGATES, ARE GIVEN. METHODS AND APPLIANCES FOR WEIGHING AGGREGATES AND MEASURING WATER ARE DISCUSSED. RESULTS ARE EVALUATED BY MEANS OF TRANSVERSE TESTS MADE IN THE FIELD, COMPRESSIVE TESTS OF CYLINDERS AND CORES AND DAILY RECORDS OF QUANTITIES OF MATERIALS USED. THE AVERAGE OVER-RUN IN CEMENT USED FOR ALL JOBS WAS 1.2 PERCENT AND 52 PERCENT OF THE ENTIRE MILEAGE WAS WITHIN 1.0 PERCENT OF THE ESTIMATED QUANTITY OF CEMENT. AS THESE FIGURES INCLUDE THE OVER-RUNS DUE TO EXTRA DEPTH OF SLAB, THE OBJECTIVE WAS SUBSTANTIALLY ATTAINED. THE STRENGTH TESTS SHOW MARKED IMPROVEMENT IN UNIFORMITY. RANGE IN AVERAGE STRENGTH OF JOBS-COMPRESSION AGE 28 DAYS - MAXIMUM 5,404, AVERAGE 4,538, MINIMUM 3,732 LBS PER SQUARE INCH; TRANSVERSE AGE 10 DAYS, MAXIMUM 725, AVERAGE 600, MINIMUM 454 LBS. PER SQUARE INCH. THE MEAN VARIATION FROM THE AVERAGE OF STRENGTHS OF INDIVIDUAL SPECIMENS FOR THE VARIOUS JOBS RANGED FROM 4.6 PERCENT TO 17.8 PERCENT FOR TRANSVERSE AND FROM 4.7 PERCENT TO 17.2 PERCENT FOR COMPRESSION TESTS. THESE FIGURES ARE SHOWN IN COMPARISON WITH CORRESPONDING DATA FROM EARLIER TESTS UNDER MUCH LESS COMPLETE METHODS OF CONTROL. EFFECTS OF DIFFERENT PROPORTIONS AND KINDS OF AGGREGATE, AND RELATIONS BETWEEN TRANSVERSE AND CRUSHING STRENGTHS, AS INDICATED BY THESE DATA, ARE DISCUSSED." @default.
- W592953362 created "2016-06-24" @default.
- W592953362 creator A5016027959 @default.
- W592953362 creator A5052676036 @default.
- W592953362 creator A5071525536 @default.
- W592953362 date "1930-01-01" @default.
- W592953362 modified "2023-09-23" @default.
- W592953362 title "CONTROL OF MATERIALS AND MIXTURES FOR CONCRETE FOR PAVEMENTS" @default.
- W592953362 hasPublicationYear "1930" @default.
- W592953362 type Work @default.
- W592953362 sameAs 592953362 @default.
- W592953362 citedByCount "0" @default.
- W592953362 crossrefType "journal-article" @default.
- W592953362 hasAuthorship W592953362A5016027959 @default.
- W592953362 hasAuthorship W592953362A5052676036 @default.
- W592953362 hasAuthorship W592953362A5071525536 @default.
- W592953362 hasConcept C113740112 @default.
- W592953362 hasConcept C127413603 @default.
- W592953362 hasConcept C135692309 @default.
- W592953362 hasConcept C154954056 @default.
- W592953362 hasConcept C159985019 @default.
- W592953362 hasConcept C168314062 @default.
- W592953362 hasConcept C176864760 @default.
- W592953362 hasConcept C180016635 @default.
- W592953362 hasConcept C187320778 @default.
- W592953362 hasConcept C192562407 @default.
- W592953362 hasConcept C2524010 @default.
- W592953362 hasConcept C2779054714 @default.
- W592953362 hasConcept C30407753 @default.
- W592953362 hasConcept C33923547 @default.
- W592953362 hasConcept C39432304 @default.
- W592953362 hasConcept C4679612 @default.
- W592953362 hasConcept C523993062 @default.
- W592953362 hasConcept C66938386 @default.
- W592953362 hasConcept C77595967 @default.
- W592953362 hasConcept C93656029 @default.
- W592953362 hasConceptScore W592953362C113740112 @default.
- W592953362 hasConceptScore W592953362C127413603 @default.
- W592953362 hasConceptScore W592953362C135692309 @default.
- W592953362 hasConceptScore W592953362C154954056 @default.
- W592953362 hasConceptScore W592953362C159985019 @default.
- W592953362 hasConceptScore W592953362C168314062 @default.
- W592953362 hasConceptScore W592953362C176864760 @default.
- W592953362 hasConceptScore W592953362C180016635 @default.
- W592953362 hasConceptScore W592953362C187320778 @default.
- W592953362 hasConceptScore W592953362C192562407 @default.
- W592953362 hasConceptScore W592953362C2524010 @default.
- W592953362 hasConceptScore W592953362C2779054714 @default.
- W592953362 hasConceptScore W592953362C30407753 @default.
- W592953362 hasConceptScore W592953362C33923547 @default.
- W592953362 hasConceptScore W592953362C39432304 @default.
- W592953362 hasConceptScore W592953362C4679612 @default.
- W592953362 hasConceptScore W592953362C523993062 @default.
- W592953362 hasConceptScore W592953362C66938386 @default.
- W592953362 hasConceptScore W592953362C77595967 @default.
- W592953362 hasConceptScore W592953362C93656029 @default.
- W592953362 hasLocation W5929533621 @default.
- W592953362 hasOpenAccess W592953362 @default.
- W592953362 hasPrimaryLocation W5929533621 @default.
- W592953362 hasRelatedWork W1533353547 @default.
- W592953362 hasRelatedWork W1985506099 @default.
- W592953362 hasRelatedWork W2004745136 @default.
- W592953362 hasRelatedWork W2018235875 @default.
- W592953362 hasRelatedWork W2051408487 @default.
- W592953362 hasRelatedWork W2054502325 @default.
- W592953362 hasRelatedWork W2246426946 @default.
- W592953362 hasRelatedWork W2249958745 @default.
- W592953362 hasRelatedWork W2917030732 @default.
- W592953362 hasRelatedWork W2920991743 @default.
- W592953362 hasRelatedWork W592890638 @default.
- W592953362 hasRelatedWork W593577623 @default.
- W592953362 hasRelatedWork W617607554 @default.
- W592953362 hasRelatedWork W620593635 @default.
- W592953362 hasRelatedWork W650972157 @default.
- W592953362 hasRelatedWork W766860981 @default.
- W592953362 hasRelatedWork W841981729 @default.
- W592953362 hasRelatedWork W92561326 @default.
- W592953362 hasRelatedWork W94228399 @default.
- W592953362 hasRelatedWork W959344419 @default.
- W592953362 hasVolume "9" @default.
- W592953362 isParatext "false" @default.
- W592953362 isRetracted "false" @default.
- W592953362 magId "592953362" @default.
- W592953362 workType "article" @default.