2009年ASTM D1557-09用修正作用力56000 ft-Ibf/ft(2700 KN-m/m3)测量土壤实验室压实特性的标准试验方法 2007年ASTM D1557-07用修正作用力(56000ft-1bf/ft<上标3>(2700KN-m/m<上标3>))测量土壤实验室压实特性的标准试验方法 2002年ASTM D1557-02e1用修正作用力56000 ft-Ibf/ft(2700 KN-m/m3)测量土壤实...
内容提示: Designation: D1557 – 12Standard Test Methods forLaboratory Compaction Characteristics of Soil UsingModif i ed Effort (56,000 ft-lbf/ft 3 (2,700 kN-m/m 3 )) 1This standard is issued under the f i xed designation D1557; the number immediately following the designation indicates ...
模制水含量(w)的选择,无论是湿的还是干的,最佳的(wopt)或处于最佳的(wopt)和干燥单位重量(γdmax)可以基于过去的经验,或者可以是一系列值进行调查以确定必要的压实百分比。经验表明,5.2 中概述的方法或构造 c... 购买 正式版ASTM D1557-09相似标准ASTM D1557-00...
ASTM D1557 Standard Test Methods For Laboratory Compaction Characteristics Of Soil Using Modified Effort (56,000 Ft-Lbf/Ft3(2,700 Kn-M/M3))使用修改力(56,000ft-1bf/ft(2,700kN-m/m))的实验室测定土壤压实性能的试验方法 说明：ASTM是美国材料与试验协会（American Society for Testing a...
内容提示: Designation: C1557 − 20Standard Test Method forTensile Strength and Young’s Modulus of Fibers 1This standard is issued under the f i xed designation C1557; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the ...
ASTM-d1557-91
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11、ycnometerD 1557 Test Methods tbr Laboratory Compaction Charac- tcrisliGS of Soil Using Modified Efforts (56,000 ft-lbf/ ft*2.7(X) kN-m/m3) Drop5D 2168 Test Methods for Calibration of Laboratory MechanicalSoil Compactors3D 2216 Test Method for Laboratory Dc-icrminalien of Water (Moisture...
ASTM D36/D36M - 12 Standard Test Method for Softening Point of Bitumen (Ring-and-Ball Apparatus) - See all versionsASTM D41/D41M - 11 Standard Specification for Asphalt Primer Used in Roofing, Dampproofing, and Waterproofing - See all versionsASTM D43/D43M - 00(2012)e1 Standard ...
ASTM D1557 ASTM D1558 ASTM D558 ASTM D698 ASTM D559/559M ASTM D560/560M Proctor compaction hammers The proctor compaction hammers are used for the Proctor Compaction of soil samples. The light hammer has 5.5lb (2.5kg) hammer mass with 12in (305mm) drop. The heavy ...