0
  1. Trang chủ >
  2. Kỹ Thuật - Công Nghệ >
  3. Kiến trúc - Xây dựng >

ASTM D4945 Standard Test Method for HighStrain Dynamic Testing

Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2-in. or [50-mm] Cube Specimens)

Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2-in. or [50-mm] Cube Specimens)

... a water -cement ratio of 0.485 for all portland cements and 0.460 for all air-entraining portland cements The amount of mixing water for other than portland and air-entraining portland cements ... temperature before use 10 Procedure 10.1 Composition of Mortars: 10.1.1 The proportions of materials for the standard mortar shall be one part of cement to 2.75 parts of graded standard sand ... C1437 10.3.2 For portland and air-entraining portland cements, merely record the flow 10.3.3 In the case of cements other than portland or airentraining portland cements, make trial mortars with...
  • 10
  • 851
  • 0
ASTM D5453 Standard Test Method for Determination of Total Sulfur in Light Hydrocarbons, Spark Ignition Engine Fuel, Diesel Engine Fuel, and Engine Oil by Ultraviolet Fluorescence

ASTM D5453 Standard Test Method for Determination of Total Sulfur in Light Hydrocarbons, Spark Ignition Engine Fuel, Diesel Engine Fuel, and Engine Oil by Ultraviolet Fluorescence

... any item mentioned in this standard Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are ... 15.2 Bias—The bias of this test method was determined in a 1992 research report (RR:D02-1307)4 by analysis of standard reference materials (SRMs) containing known levels of sulfur in hydrocarbon ... conditions See Test Method D6299 and MNL for further guidance on QC and control charting techniques X2 IMPORTANT FACTORS IN DIRECT INJECTION ANALYSIS OF HYDROCARBONS USING TEST METHOD D5453 (SULFUR) ...
  • 11
  • 1,682
  • 2
ASTM D86 Standard Test Method for Distillation of Petroleum Products at Atmospheric Pressure

ASTM D86 Standard Test Method for Distillation of Petroleum Products at Atmospheric Pressure

... D5949 Test Method for Pour Point of Petroleum Products (Automatic Pressure Pulsing Method) D5950 Test Method for Pour Point of Petroleum Products (Automatic Tilt Method) D5985 Test Method for Pour ... and use of borosilicate and quartz distillation flasks 14 Keywords 14.1 batch distillation; distillates; distillation; laboratory distillation; petroleum products ANNEXES (Mandatory Information) ... Determination of Vapour Pressure Reid Method IP 123 Petroleum Products Determination of Distillation Characteristics IP 394 Determination of Air Saturated Vapour Pressure IP Standard Methods for Analysis...
  • 28
  • 894
  • 1
ASTM D93 Standard Test Methods for Flash Point by PenskyMartens Closed Cup Tester

ASTM D93 Standard Test Methods for Flash Point by PenskyMartens Closed Cup Tester

... specified conditions of test Referenced Documents Summary of Test Method 2.1 ASTM Standards:2 D56 Test Method for Flash Point by Tag Closed Cup Tester D3941 Test Method for Flash Point by the Equilibrium ... E300 Practice for Sampling Industrial Chemicals E502 Test Method for Selection and Use of ASTM Standards for the Determination of Flash Point of Chemicals by Closed Cup Methods 2.2 ISO Standards3 ... not be uniform For referenced ASTM standards, visit the ASTM website, www .astm. org, or contact ASTM Customer Service at service @astm. org For Annual Book of ASTM Standards volume information,...
  • 18
  • 694
  • 1
ASTM D482 Standard Test Method for Ash from Petroleum Products

ASTM D482 Standard Test Method for Ash from Petroleum Products

... level of ash in liquid petroleum hydrocarbon is not available 13 Keywords 13.1 ash; crude oils; distillate oils; fuel oils; lubricating oils No ASTM Research Report is available for this standard ... reported as ash in accordance with Test Method D482, stating the mass of the sample taken 11 Quality Control: 11.1 Confirm the performance of the instrument or the test procedure by analyzing a QC ... testing facility, these may be used to confirm the reliability of the test result Reproducibility 0.005 0.024 12.2 Bias—The bias of this test method cannot be determined since an appropriate standard...
  • 4
  • 1,008
  • 2
ASTM D524 Standard Test Method for Ramsbottom Carbon Residue of Petroleum Products

ASTM D524 Standard Test Method for Ramsbottom Carbon Residue of Petroleum Products

... D524 − 10 D4530 Test Method for Determination of Carbon Residue (Micro Method) E1 Specification for ASTM Liquid-in-Glass Thermometers E133 Specification for Distillation Equipment ... 11.1 Calculate the carbon residue of the sample or of the 10 % distillation residue as follows: Carbon residue ~ A 100! /W (1) where: A = mass of carbon residue, g, and W = mass of sample, g 11.2 ... using inch-pound units See Test Method D524 12.2 Bias—This test method is empirical and no statement of bias can be made 13 Keywords 13.1 carbon residue; petroleum products; Ramsbottom Supporting...
  • 9
  • 1,419
  • 3
ASTM D976  06 Standard Test Method for Calculated Cetane Index of Distillate Fuels

ASTM D976 06 Standard Test Method for Calculated Cetane Index of Distillate Fuels

... limit for diesel fuels containing less than 500 ppm sulfur The equation for Calculated Cetane Index in Test Method D976 80 and in this version (D976 06) of the test method are the same Equation for ... may not be a valid substitute for ASTM cetane numbers as determined in a test engine FIG Nomograph for Calculated Cetane Index (ECS-1 Meter Basis Test Method D613) ASTM International takes no position ... If Test Method D2887 is used, convert the data to estimated Test Method D86 data following Appendix X5, Correlation of Jet and Diesel Fuel of test Method D2887 and use the data from Test Method...
  • 3
  • 1,574
  • 3
ASTM D1319 Standard Test Method for Hydrocarbon Types in Liquid Petroleum Products by Fluorescent Indicator Adsorption

ASTM D1319 Standard Test Method for Hydrocarbon Types in Liquid Petroleum Products by Fluorescent Indicator Adsorption

... Supporting data regarding the precision obtained from a round robin test for oxygenate containing samples in Table have been filed at ASTM International Headquarters and may be obtained by requesting ... D1319 − 13 D3663 Test Method for Surface Area of Catalysts and Catalyst Carriers D4057 Practice for Manual Sampling of Petroleum and Petroleum Products D4815 Test Method for Determination ... 0.1 volume % as determined in Eq Since the total volume % oxygenates in the sample is neither measured nor calculated by Test Method D1319, but rather determined by Test Method D4815 and D5599...
  • 7
  • 1,903
  • 2
ASTM D2887 Standard Test Method for Boiling Range Distribution of Petroleum Fractions by Gas Chromatography

ASTM D2887 Standard Test Method for Boiling Range Distribution of Petroleum Fractions by Gas Chromatography

... The range of results found in the round robin are listed in Table 14.2 Bias—The procedure in Test Method D2887 for determining the boiling range distribution of petroleum fractions by gas chromatography ... bias because the boiling range distribution can only be defined in terms of a test method 14.2.1 A rigorous, theoretical definition of the boiling range distribution of petroleum fractions is not ... atoms (for example, normal decane = n-C10; isotetradecane = i-C14) Summary of Test Method 4.1 The boiling range distribution determination by distillation is simulated by the use of gas chromatography...
  • 24
  • 892
  • 3
ASTM D4539  10  Standard Test Method for Filterability of Diesel Fuels by LowTemperature Flow Test (LTFT)

ASTM D4539 10 Standard Test Method for Filterability of Diesel Fuels by LowTemperature Flow Test (LTFT)

... copies) of this standard may be obtained by contacting ASTM at the above address or at 610- 832-9585 (phone), 610- 832-9555 (fax), or service @astm. org (e-mail); or through the ASTM website (www .astm. org) ... above the wax appearance point (Test Method D3117) or cloud point (Test Method D2500) of the fuel under test During multiple specimen testing, a sufficient number of temperature monitoring vessels ... program in which fuels were investigated over the temperature range from 10 to −25°C The precision of this test method as determined by the statistical examination of interlaboratory test results...
  • 6
  • 640
  • 2
ASTM D6079  11 Standard Test Method for Evaluating Lubricity of Diesel Fuels by the HighFrequency Reciprocating Rig (HFRR)

ASTM D6079 11 Standard Test Method for Evaluating Lubricity of Diesel Fuels by the HighFrequency Reciprocating Rig (HFRR)

... end of the vibrator arm Ensure the holder is horizontal before fully securing the unit 11. 5 Using a pipette, place 0.2 mL of the test fuel into the test reservoir Copyright by ASTM Int'l (all rights ... Description of the test fuel and date sample taken Record the batch number of the test specimens Date of testing Report the test method number, D6079 15 Precision and Bias10 ,11 15.1 Precision The precision ... Performing the test outside of the relative humidity limits will affect the lubricity result.) 11. 4 Using forceps, place the test ball into the upper specimen holder and attach the holder to the...
  • 8
  • 1,134
  • 2
ASTM D6371  05 Standard Test Method for Cold Filter Plugging Point of Diesel and Heating Fuels

ASTM D6371 05 Standard Test Method for Cold Filter Plugging Point of Diesel and Heating Fuels

... and automated apparatuses Both apparatuses are suitable for reference purposes 13 Report 15.1 automated cold filter plugging point; cold filter plugging point (CFPP); diesel; domestic heating fuels; ... flow rate in the vacuum regulator of a minimum of 15 L/h, and to maintain a constant vacuum of 200 mm (2 0 .05 kPa) for the duration of the test For multi-position testers using the same vacuum pump, ... Practice D 4057 or D4177 in accordance with the requirements of national standards or regulation for the sampling of the product under test, or both Preparation of Test Specimen 9.1 Filter approximately...
  • 8
  • 746
  • 2
provisional standard test method for water-soluble chloride available for corrosion of embedded steel in mortar a

provisional standard test method for water-soluble chloride available for corrosion of embedded steel in mortar a

... of chloride *ASTM Standard Test Method C 1218-92, Standard Test Method for Water-Soluble Chloride in Mortar and Concrete 3—Apparatus 3.1—Sampling equipment: The apparatus required for obtaining ... Methods for Chemical Analysis of Hydraulic Cement.” §ASTM C 42, Test Method for Obtaining and Testing Drilled Cores and Sawn Beams of Concrete.” **Suitable Soxhlet extraction equipment is available ... bound in the aggregate and is not available for the corrosion reaction The test method described in ASTM C 1218 measures a portion of the chloride contained in these aggregates However, the amount...
  • 3
  • 344
  • 0
ASTM D4945 Standard Test Method for HighStrain Dynamic Testing

ASTM D4945 Standard Test Method for HighStrain Dynamic Testing

... Force measurements also are made by force trans2 D 4945 FIG Typical Arrangement for High Strain Dynamic Testing of Piles FIG Schematic Diagram for Apparatus for Dynamic Monitoring of Piles recording, ... 106 psi) for steel The dynamic modulus of elasticity for concrete and wood piles may be estimated by measurement during the compression test in accordance with Test Method C 469 and Methods D ... coefficients and quake values This test method is not intended to replace Test Method D 1143 Apparatus 5.1 Apparatus for Applying Impact Force: 5.1.1 Impact Force Application—Any conventional...
  • 7
  • 1,132
  • 5

Xem thêm

Từ khóa: consider the invoker rights method for stored code that executes dynamic sql1—film properties of polymethacrylates and polyacrylates using test method astm d 412 lavelle 1988method for determination of resistancesample test question for cseta method for effectivea pattern matching method for finding nouna method for word sensea method for relatinga method for correcting errorsmethod for automatically grading esol textsa view management method for mobile mixed reality systemsmultiple choice test questions for romeo and julietstandard building code for stairsan exact method for the stabilityan exact method for graph coloringBáo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Báo cáo quy trình mua hàng CT CP Công Nghệ NPVchuyên đề điện xoay chiều theo dạngMột số giải pháp nâng cao chất lượng streaming thích ứng video trên nền giao thức HTTPđề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giảiBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDETrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Nghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Thơ nôm tứ tuyệt trào phúng hồ xuân hươngThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXQuản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Nguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Trách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)HIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀM