美 英 un.土壤统一分类法 英汉 un. 1. 土壤统一分类法 例句 释义: 全部,土壤统一分类法
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Unfortunately, most of these systems are not suitable for engineering requirements. A so-called Unified Soils Classification was therefore developed by a team of soil engineering specialists from the U.S. Bureau of Reclamation and Army Corps of Engineers together with Dr. A. Casagrande in 1952 ...
The most common soil classification method used by foundation engineers in the United States is A Standard Method for Classification of Soils for Engineering Purposes, ASTM D-2487, usually known as the Unified System. The BASIC program shown in this article classifies soil in accordance with this ...
Companyname UnifiedSoilClassificationSystem 目录 CONTENTS scope 1 4 summary referenceddocuments 2 3 5 significationanduse terminology 1 scope describesasystemforclassifyingmineralandorganomineralsoilsforengineeringpurposes.2 referenceddocuments ASTMStandardsincludC117D420D653andsoon.3 terminology someterminologysuchas...
Designation: D2487 − 11Standard Practice forClassification of Soils for Engineering Purposes (UnifiedSoil Classification System) 1This standard is issued under the fixed designation D2487; the number immediately following the designation indicates the year oforiginal adoption or, in the case of ...
Unified_Soil_Classification_System统一土壤分类法.pptx 关闭预览 想预览更多内容,点击免费在线预览全文 免费在线预览全文 Unified Soil Classification System;CONTENTS;;;GROUP SYMBOL;how to name soils by group symbol and group name;some charts we should know;some charts we should know; 下载文档...
系统标签: soil unified classification clay silty 塑性 CompanynameUnifiedSoilClassificationSystemCONTENTS录目1scopereferenceddocuments23terminology45significationandusesummarydescribesasystemforclassifyingmineralandorgano-mineralsoilsforengineeringpurposes.1scopeASTMStandardsincludC117D420D653andsoon.2referenceddocumentssometer...
Soilsoil 系统标签: soilclassificationunifiedsoilsgravelgrained FromChapter5 U.S.Army(1997)MilitarySoilsEngineering.FieldManual5-410. On-lineathttp://.adtdl.army.mil/cgi-bin/atdl.dll/fm/5-410/toc.htm UnifiedSoilClassificationSystem SOILCATEGORIES–CoarseSoils Soilsseldomexistinnatureseparatelyassand,gra...
Designation: D2487 − 11Standard Practice forClassification of Soils for Engineering Purposes (UnifiedSoil Classification System) 1This standard is issued under the fixed designation D2487; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revisi...