Matches in SemOpenAlex for { <https://semopenalex.org/work/W628281285> ?p ?o ?g. }
Showing items 1 to 90 of
90
with 100 items per page.
- W628281285 abstract "IN AREAS WHERE EITHER GEOLOGIC MAPS OR SOIL-SURVEY MAPS ARE AVAILABLE, MATERIALS PROSPECTING IS RELATIVELY SIMPLE IF THE ENGINEER OR SOIL SURVEYOR UNDERSTANDS AND INTERPRETS THE TERMINOLOGY AND MAPPING UNITS USED BY THE AGRICULTURIST AND THE GEOLOGIST. THE USE OF AIRPHOTOS AND SIMPLE FIELD CHECKS REDUCES THE COST CONSIDERABLY. THIS PAPER PRESENTS INFORMATION ON HOW TO CLASSIFY ENGINEERING MATERIALS IN AN AREA USING AERIAL PHOTOGRAPHS, AGRICULTURAL SOIL MAPS, TOPOGRAPHIC MAPS, GEOLOGICAL MAPS, AND COMBINATIONS OF THESE. ITS SCOPE IS LIMITED TO A DEMONSTRATION OF PROCEDURE AND A COMPARISON OF METHODS BASED ON SURVEYS OF FOUR AREAS IN SOUTHWESTERN INDIANA. SEVERAL TYPES OF MATERIALS ARE MAPPED AND THE MATERIALS AND THE METHODS USED TO IDENTIFY THEM ARE DISCUSSED IN DETAIL. FOR PURPOSES OF COMPARISON THE DISCUSSION ABOUT EACH METHOD OF SURVEY HAS BEEN DIVIDED INTO: (1) PRINCIPLES, (2) TECHNIQUES, (3) KEYS, (4) LIMITATION, AND (5) EXAMPLES. THE TECHNIQUES USED ARE BASED ON EVALUATION OF NATURAL AND PHYSICAL ENVIRONMENTAL FEATURES AS RECORDED IN THE AIRPHOTOS. A SUGGESTED PROCEDURE FOR CONDUCTING A MATERIAL SURVEY USING AIRPHOTOS IS PROPOSED. FOR THE PURPOSE OF THIS PAPER THE ANALYSIS OF MATERIALS IN AN AREA IS BASED ON THE USE OF THE 'PATTERN ELEMENTS' AS THE PRIMARY INTERPRETATION KEY. EACH SITUATION IS ANALYZED FROM THE STANDPOINT OF WHAT THE VARIOUS NATURAL ELEMENTS SUGGEST ABOUT THE PROBABLE CHARACTERISTICS SUCH AS DRAINAGE, SOIL PROFILE DEVELOPMENT, RELATIVE TEXTURAL RANGE, AND WORKABILITY. THE LIMITATIONS OF THE AIRPHOTO METHOD FALL INTO THREE GENERAL CATEGORIES: NATURAL LIMITATIONS ARE CAUSED BY VARIATIONS IN CLIMATE, EROSIONAL FEATURES, AND VEGETATION. PHOTOGRAPHIC LIMITATIONS INCLUDE THE TYPE OF PHOTOGRAPHY, THE SCALE OF PHOTOGRAPHS, AND THE COMPLETENESS OF STEREO COVERAGE OF THE AREA UNDER STUDY. THE HUMAN LIMITATION IS OBVIOUS AND AFFECTS EVERY PHASE OF THE PROCESS OF INTERPRETING AIRPHOTOS. THE INTERPRETATION AND APPLICATION OF AGRICULTURAL SOIL MAPS, TOPOGRAPHIC MAPS, AND GEOLOGICAL MAPS FOR MATERIALS SURVEY ARE DISCUSSED IN A SIMILAR MANNER. THE FOUR AREAS USED TO ILLUSTRATE EACH METHOD IN THIS PAPER PROVIDE A PRACTICAL MEANS OF COMPARING THE RELATIVE VIRTUES OF EACH METHOD. THE COMBINED USE OF MAPS AND AIRPHOTOS IS SHOWN TO BE EXCEEDINGLY PRACTICAL. /AUTHOR/" @default.
- W628281285 created "2016-06-24" @default.
- W628281285 creator A5072292110 @default.
- W628281285 creator A5076928557 @default.
- W628281285 date "1952-01-01" @default.
- W628281285 modified "2023-09-23" @default.
- W628281285 title "HOW TO USE AIRPHOTOS AND MAPS FOR MATERIAL SURVEYS" @default.
- W628281285 hasPublicationYear "1952" @default.
- W628281285 type Work @default.
- W628281285 sameAs 628281285 @default.
- W628281285 citedByCount "2" @default.
- W628281285 crossrefType "journal-article" @default.
- W628281285 hasAuthorship W628281285A5072292110 @default.
- W628281285 hasAuthorship W628281285A5076928557 @default.
- W628281285 hasConcept C127313418 @default.
- W628281285 hasConcept C127413603 @default.
- W628281285 hasConcept C138885662 @default.
- W628281285 hasConcept C142724271 @default.
- W628281285 hasConcept C147176958 @default.
- W628281285 hasConcept C159390177 @default.
- W628281285 hasConcept C159750122 @default.
- W628281285 hasConcept C166957645 @default.
- W628281285 hasConcept C199360897 @default.
- W628281285 hasConcept C205649164 @default.
- W628281285 hasConcept C23588892 @default.
- W628281285 hasConcept C2776133958 @default.
- W628281285 hasConcept C2776608160 @default.
- W628281285 hasConcept C2778012447 @default.
- W628281285 hasConcept C2779483780 @default.
- W628281285 hasConcept C3742959 @default.
- W628281285 hasConcept C41008148 @default.
- W628281285 hasConcept C41895202 @default.
- W628281285 hasConcept C547195049 @default.
- W628281285 hasConcept C58640448 @default.
- W628281285 hasConcept C62649853 @default.
- W628281285 hasConcept C71864017 @default.
- W628281285 hasConcept C71924100 @default.
- W628281285 hasConcept C82586738 @default.
- W628281285 hasConceptScore W628281285C127313418 @default.
- W628281285 hasConceptScore W628281285C127413603 @default.
- W628281285 hasConceptScore W628281285C138885662 @default.
- W628281285 hasConceptScore W628281285C142724271 @default.
- W628281285 hasConceptScore W628281285C147176958 @default.
- W628281285 hasConceptScore W628281285C159390177 @default.
- W628281285 hasConceptScore W628281285C159750122 @default.
- W628281285 hasConceptScore W628281285C166957645 @default.
- W628281285 hasConceptScore W628281285C199360897 @default.
- W628281285 hasConceptScore W628281285C205649164 @default.
- W628281285 hasConceptScore W628281285C23588892 @default.
- W628281285 hasConceptScore W628281285C2776133958 @default.
- W628281285 hasConceptScore W628281285C2776608160 @default.
- W628281285 hasConceptScore W628281285C2778012447 @default.
- W628281285 hasConceptScore W628281285C2779483780 @default.
- W628281285 hasConceptScore W628281285C3742959 @default.
- W628281285 hasConceptScore W628281285C41008148 @default.
- W628281285 hasConceptScore W628281285C41895202 @default.
- W628281285 hasConceptScore W628281285C547195049 @default.
- W628281285 hasConceptScore W628281285C58640448 @default.
- W628281285 hasConceptScore W628281285C62649853 @default.
- W628281285 hasConceptScore W628281285C71864017 @default.
- W628281285 hasConceptScore W628281285C71924100 @default.
- W628281285 hasConceptScore W628281285C82586738 @default.
- W628281285 hasIssue "62" @default.
- W628281285 hasLocation W6282812851 @default.
- W628281285 hasOpenAccess W628281285 @default.
- W628281285 hasPrimaryLocation W6282812851 @default.
- W628281285 hasRelatedWork W1987368534 @default.
- W628281285 hasRelatedWork W2005961055 @default.
- W628281285 hasRelatedWork W2051003665 @default.
- W628281285 hasRelatedWork W2054667972 @default.
- W628281285 hasRelatedWork W2073441365 @default.
- W628281285 hasRelatedWork W2108807204 @default.
- W628281285 hasRelatedWork W2277785719 @default.
- W628281285 hasRelatedWork W2344140868 @default.
- W628281285 hasRelatedWork W2361885777 @default.
- W628281285 hasRelatedWork W2377048758 @default.
- W628281285 hasRelatedWork W2779460109 @default.
- W628281285 hasRelatedWork W2999845136 @default.
- W628281285 hasRelatedWork W3016163273 @default.
- W628281285 hasRelatedWork W47615950 @default.
- W628281285 hasRelatedWork W753818396 @default.
- W628281285 hasRelatedWork W830731121 @default.
- W628281285 hasRelatedWork W2738189512 @default.
- W628281285 hasRelatedWork W2740109562 @default.
- W628281285 hasRelatedWork W2951028294 @default.
- W628281285 hasRelatedWork W334265116 @default.
- W628281285 isParatext "false" @default.
- W628281285 isRetracted "false" @default.
- W628281285 magId "628281285" @default.
- W628281285 workType "article" @default.