93.020 土方工程、挖掘、地基构造、地下工程 标准查询与下载



共找到 1822 条与 土方工程、挖掘、地基构造、地下工程 相关的标准,共 122

Standard Test Method for Standard Penetration Test (SPT) and Split-Barrel Sampling of Soils

ICS
93.020
CCS
发布
2018-12-01
实施

1.1 This test method describes the procedure, generally known as the Standard Penetration Test (SPT), for driving a split-barrel sampler with a 140 lb [63.5 kg] hammer dropped 30 in. [750 mm] to obtain a soil sample for identification purposes, and measure the resistance of the soil to penetration of the standard 2 in. [50 mm] diameter sampler. The SPT “N” value is the number of hammer blows required to drive the sampler over the depth interval of 0.5 to 1.5 ft [0.15 to 0.45 m] of a 1.5 ft [0.45 m] drive interval. 1.2 Test Method D4633 is generally necessary to measure the drill rod energy of a given drop hammer system and using the measured drill rod energy, N values can be corrected to a standard energy level. Practice D6066 uses Test Methods D1586 and D4633 and has additional requirements for hammers, hammer energy, and drilling methods to determine energy corrected penetration resistance of loose sands for liquefaction evaluation. 1.3 Practice D3550/D3550M is a similar procedure using a larger diameter split barrel sampler driven with a hammer system that may allow for a different hammer mass. The penetration resistance values from Practice D3550/D3550M do not comply with this standard. 1.4 Test results and identification information are used in subsurface exploration for a wide range of applications such as geotechnical, geologic, geoenvironmental, or geohydrological explorations. When detailed lithology is required for geohydrological investigations, use of continuous sampling methods (D6282/D6282M, D6151/D6151M, D6914/D6914M) are recommended when the incremental SPT N value is not needed for design purposes (see 4.1.1). 1.5 Penetration resistance testing is typically performed at 5 ft [1.5 m] depth intervals or when a significant change of materials is observed during drilling, unless otherwise specified. 1.6 This test method is limited to use in nonlithified soils and soils whose maximum particle size is approximately less than one-half of the sampler diameter. 1.7 This test method involves use of rotary drilling equipment (Guide D5783, Practice D6151/D6151M). Other drilling and sampling procedures (Guides D6286 and D6169/D6169M) are available and may be more appropriate. Considerations for hand driving or shallow sampling without boreholes are not addressed. Subsurface investigations should be recorded in accordance with Practice D5434. Samples should be preserved and transported in accordance with Practice D4220/D4220M using Group B. Soil samples should be identified by group name and symbol in accordance with Practice D2488. 1.8 All observed and calculated values shall conform to the guidelines for significant digits and rounding established in Practice D6026, unless superseded by this test method. 1.8.1 The procedures used to specify how data are collected/ recorded and calculated in the standard are regarded as the industry standard. In addition, they are representative of the significant digits that generally should be retained. The procedures used do not consider material variation, purpose for obtaining the data, special purpose studies, or any considerations for the user’s objectives; and it is common practice to increase or reduce significant digits of reported data to be commensurate with these considerations. It is beyond the scope of these test methods to consider significant digits used in analysis methods for engineering data. 1.9 Units—The values stated in either inch-pound or SI units [presented in brackets] are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. Reporting of test results in units other than inch-pound shall not be regarded as 1 This test method is under the jurisdiction of ASTM Committee D18 on Soil and Rock and is the direct responsibility of Subcommittee D18.02 on Sampling and Related Field Testing for Soil Evaluations. Current edition approved Dec. 1, 2018. Published December 2018. Originally approved in 1958. Last previous edition approved in 2011 as D1586 – 11. DOI: 10.1520/D1586_D1586M-18E01. *A Summary of Changes section appears at the end of this standard Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. 1 nonconformance with this practice. SI equivalent units shown herein are in general conformance with existing international standards. 1.10 Penetration resistance measurements often will involve safety planning, administration, and documentation. This test method does not purport to address all aspects of exploration and site safety. 1.11 Performance of the test usually involves use of a drill rig; therefore, safety requirements as outlined in applicable safety standards (for example, OSHA regulations,2 NDA Drilling Safety Guide,3 drilling safety manuals, and other applicable local agency regulations) must be observed. 1.12 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.13 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Standard Penetration Test (SPT) and Split-Barrel Sampling of Soils

ICS
93.020
CCS
发布
2018-12-01
实施

This addendum comprises calculation examples for the assessment of stability of embankment failure and abutment against earth in accordance with the partial safety factor concept.

Subsoil - Calculation of earth-pressure; Supplement 1: Calculation examples

ICS
93.020
CCS
发布
2018-12-00
实施

This document comprises requirements for investigations of soil and weak rock by pressuremeter tests with the self-boring pressuremeter (SBP) as part of the geotechnical investigation services according to EN 1997-1 and EN 1997-2.Tests with the self-boring pressuremeter cover the measurement in situ of the deformation of soils and weak rocks by the expansion and contraction of a cylindrical flexible membrane under pressure.The SBP is drilled into the ground using an integral self-boring head at its lower end in such a way that the probe replaces the material it removes so creating its own test hole and minimises the disturbance to the soil outside the instrument.Pressure applied to, and the associated expansion of the probe are measured and recorded so as to obtain the stress-displacement relationship for the soil as tested.During both boring and testing the data is recorded automatically.

Geotechnical investigation and testing - Field testing - Part 6: Self-boring pressuremeter test (ISO 22476-6:2018); German version EN ISO 22476-6:2018

ICS
93.020
CCS
发布
2018-12-00
实施

前言  1  范围  2  规范性引用文件  3  术语和符号  4  基本要求  5  材料  5.1  管材  5.2  配件  6  设计  6.1  一般要求  6.2  管道布置  6.3  水力计算  6.4  荷载计算 6.5  承载能力极限状态计算  6.6  正常使用极限状态计算  6.7  管道连接  6.8  地基处理  6.9  回填设计  7  施工  7.1  一般要求  7.2  材料运输和储存  7.3  沟槽开挖和地基处理  7.4  管道安装  7.5  沟槽回填 8  检验  8.1  密闭性检验  8.2  变形检验  8.3  回填土压实度检验  9  验收  附录A(规范性附录)管侧土的综合变形模量  附录B(资料性附录)塑料排水管道与检查井连接构造  附录C(资料性附录)闭水试验 

Engineering technical regulations for buried plastic drainage pipes

ICS
93.020
CCS
E485
发布
2018-11-24
实施
2018-11-28

This document specifies two laboratory test methods for the determination of the effective shear strength of soils under consolidated drained conditions using either a shearbox or a ring shear device. This document is applicable to the laboratory determination of effective shear strength parameters for soils in direct shear within the scope of geotechnical investigations. The tests included in this document are for undisturbed, remoulded, re-compacted or reconstituted soils. The procedure describes the requirements of a determination of the shear resistance of a specimen under a single vertical (normal) stress. Generally three or more similar specimens from one soil are prepared for shearing under three or more different vertical pressures to allow the shear strength parameters to be determined in accordance with Annex B. Special procedures for preparation and testing the specimen, such as staged loading and pre-shearing or for interface tests between soils and other materials, are not covered in the procedure of this document. NOTE This document fulfils the requirements of the determination of the drained shear strength of soils in direct shear for geotechnical investigation and testing in accordance with EN 1997-1 and EN 1997-2.

Geotechnical investigation and testing — Laboratory testing of soil — Part 10: Direct shear tests

ICS
93.020
CCS
发布
2018-11-15
实施

1.1 The test methods described in this standard measure the axial deflection of a vertical or inclined deep foundation when loaded in static axial compression. These methods apply to all deep foundations, referred to herein as piles, that function in a manner similar to driven piles or cast-in-place piles, regardless of their method of installation, and may be used for testing single piles or pile groups. The test results may not represent the long-term performance of a deep foundation. 1.2 This standard provides minimum requirements for testing deep foundations under static axial compressive load. Plans, specifications, and/or provisions prepared by a qualified engineer may provide additional requirements and procedures as needed to satisfy the objectives of a particular test program. The engineer in responsible charge of the foundation design, referred to herein as the Engineer, shall approve any deviations, deletions, or additions to the requirements of this standard. 1.3 This standard allows the following test procedures: Procedure A Quick Test 8.1.2 Procedure B Maintained Test (Optional) 8.1.3 Procedure C Loading in Excess of Maintained Test (Optional) 8.1.4 Procedure D Constant Time Interval Test (Optional) 8.1.5 Procedure E Constant Rate of Penetration Test (Optional) 8.1.6 Procedure F Constant Movement Increment Test (Optional) 8.1.7 Procedure G Cyclic Loading Test (Optional) 8.1.8 1.4 Apparatus and procedures herein designated “optional” may produce different test results and may be used only when approved by the Engineer. The word “shall” indicates a mandatory provision, and the word “should” indicates a recommended or advisory provision. Imperative sentences indicate mandatory provisions. 1.5 A qualified geotechnical engineer should interpret the test results obtained from the procedures of this standard so as to predict the actual performance and adequacy of piles used in the constructed foundation. See Appendix X1 for comments regarding some of the factors influencing the interpretation of test results. 1.6 A qualified engineer shall design and approve all loading apparatus, loaded members, support frames, and test procedures. The text of this standard references notes and 1 This test method is under the jurisdiction of ASTM Committee D18 on Soil and Rock and is the direct responsibility of Subcommittee D18.19 on Frozen Soils and Rock. Current edition approved Nov. 15, 2018. Published December 2018. Originally approved in 1995. Last previous edition approved in 2010 as D5780 – 10. DOI: 10.1520/D5780_D5780M-18. Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. 1 footnotes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the standard. This standard also includes illustrations and appendixes intended only for explanatory or advisory use. 1.7 Units—The values stated in either SI units or inchpound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in nonconformance with the standard. 1.8 The gravitational system of inch-pound units is used when dealing with inch-pound units. In this system, the pound [lbf] represents a unit of force [weight], while the unit for mass is slugs. The rationalized slug unit is not given, unless dynamic [F=ma] calculations are involved. 1.9 All observed and calculated values shall conform to the guidelines for significant digits and rounding established in Practice D6026. 1.10 The method used to specify how data are collected, calculated, or recorded in this standard is not directly related to the accuracy to which the data can be applied in design or other uses, or both. How one applies the results obtained using this standard is beyond its scope. 1.11 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Specific precautionary statements are given in Section 9. 1.12 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Methods for Individual Piles in Permafrost Under Static Axial Compressive Load

ICS
93.020
CCS
发布
2018-11-15
实施

Civil Air Defense Engineering Logo

ICS
93.020
CCS
P18
发布
2018-11-09
实施
2018-11-30

1.1 This test method specifies a procedure for the determination of the kinematic viscosity, ν, of liquid petroleum products, both transparent and opaque, by measuring the time for a volume of liquid to flow under gravity through a calibrated glass capillary viscometer. The dynamic viscosity, η, can be obtained by multiplying the kinematic viscosity, ν, by the density, ρ, of the liquid. NOTE 1—For the measurement of the kinematic viscosity and viscosity of bitumens, see also Test Methods D2170 and D2171. NOTE 2—ISO 3104 corresponds to Test Method D445 – 03. 1.2 The result obtained from this test method is dependent upon the behavior of the sample and is intended for application to liquids for which primarily the shear stress and shear rates are proportional (Newtonian flow behavior). If, however, the viscosity varies significantly with the rate of shear, different results may be obtained from viscometers of different capillary diameters. The procedure and precision values for residual fuel oils, which under some conditions exhibit non-Newtonian behavior, have been included. 1.3 The range of kinematic viscosities covered by this test method is from 0.2 mm2 /s to 300 000 mm2 /s (see Table A1.1) at all temperatures (see 6.3 and 6.4). The precision has only been determined for those materials, kinematic viscosity ranges and temperatures as shown in the footnotes to the precision section. 1.4 The values stated in SI units are to be regarded as standard. The SI unit used in this test method for kinematic viscosity is mm2 /s, and the SI unit used in this test method for dynamic viscosity is mPa·s. For user reference, 1 mm2 /s = 10-6 m2 /s = 1 cSt and 1 mPa·s = 1 cP = 0.001 Pa·s. 1.5 WARNING—Mercury has been designated by many regulatory agencies as a hazardous material that can cause central nervous system, kidney and liver damage. Mercury, or its vapor, may be hazardous to health and corrosive to materials. Caution should be taken when handling mercury and mercury containing products. See the applicable product Material Safety Data Sheet (MSDS) for details and EPA’s website—http://www.epa.gov/mercury/faq.htm—for additional information. Users should be aware that selling mercury and/or mercury containing products into your state or country may be prohibited by law. 1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.7 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Practice for X-Ray Radiography of Soil Samples

ICS
93.020
CCS
发布
2018-11-01
实施
0000-00-00

What is this standard about? This document specifies the equipment requirements, execution of and reporting on self-boring pressuremeter (SBP) tests. NOTE This document fulfils the requirements for self-boring pressuremeter test as part of the geotechnical investigation services according to EN 1997-1 and EN 1997-2. Tests with the self-boring pressuremeter cover the measurement in situ of the deformation of soils and weak rocks by the expansion and contraction of a cylindrical flexible membrane under pressure.

Geotechnical investigation and testing. Field testing - Self-boring pressuremeter test

ICS
93.020
CCS
发布
2018-10-31
实施
2018-10-31

Geotechnical investigation and testing — Testing of geotechnical structures — Part 1: Testing of piles: static compression load testing

ICS
93.020
CCS
发布
2018-10-31
实施

What is ISO 22476-6- FDP tests for field testing about?      ISO 22476-6 is the sixth part of the multi-series that is applicable to the geotechnical investigation and testing.    ISO 22476-6 specifies the equipment requirements, execution of and reporting on full displacement pressure meter (FDP) tests.   Note: ISO 22476-6 fulfils the requirements for the full displacement pressuremeter test as part of the geotechnical investigation services according to EN 1997 ‑ 1 and EN 1997 ‑ 2 .

Geotechnical investigation and testing. Field testing - Full displacement pressuremeter test

ICS
93.020
CCS
发布
2018-10-31
实施
2018-10-31

Construction management specification for land consolidation project

ICS
93.020
CCS
P02
发布
2018-10-09
实施
2018-12-19

What is ISO 22477 ‑ 5- Testing of grouted anchors about?    ISO 22477 is an International Standard that discusses geotechnical investigation and testing of geotechnical structures.   ISO 22477 ‑ 5 is the fifth part of the multi-series that provides specifications for the execution of tension tests to be carried out on an anchor grouted in the ground, as defined in EN 1997 ‑ 1 and EN 1537 .   Note:

Geotechnical investigation and testing. Testing of geotechnical structures - Testing of grouted anchors

ICS
93.020
CCS
发布
2018-09-30
实施
2018-09-30

Specifications for the operation and maintenance of urban comprehensive pipe gallery

ICS
93.020
CCS
P27
发布
2018-09-28
实施
2019-01-01

Technical regulations for construction and acceptance of pipe jacking engineering

ICS
93.020
CCS
P 20
发布
2018-09-21
实施
2018-10-21

This document specifies the equipment requirements, execution of and reporting on full displacement pressuremeter (FDP) tests. NOTE This document fulfils the requirements for full displacement pressurementer test as part of the geotechnical investigation services according to EN 1997-1 and EN 1997-2. Tests with the full displacement pressuremeter cover the measurement in situ of the deformation of soils and weak rocks by the expansion/contraction of a cylindrical flexible membrane under pressure.

Geotechnical investigation and testing - Field testing - Part 8: Full displacement pressuremeter test

ICS
93.020
CCS
发布
2018-09-00
实施

This document specifies the equipment requirements, execution of and reporting on self-boring pressuremeter (SBP) tests. NOTE This document fulfils the requirements for self-boring pressuremeter test as part of the geotechnical investigation services according to EN 1997-1 and EN 1997-2. Tests with the self-boring pressuremeter cover the measurement in situ of the deformation of soils and weak rocks by the expansion and contraction of a cylindrical flexible membrane under pressure.

Geotechnical investigation and testing - Field testing - Part 6: Self-boring pressuremeter test

ICS
93.020
CCS
发布
2018-09-00
实施

This document establishes specifications for the execution of tension tests to be carried out on an anchor grouted in the ground, as defined in EN 1997-1 and EN 1537. Three methods of testing are recognized by this document. Test Method 1 involves cyclic tension loading with measurement of displacement at the load stages; Test Method 2 involves cyclic tension loading with measurement of load loss at the load stages; and Test Method 3 involves step-loading with measurement of displacement under successive maintained tension loads. This document provides specifications for the experimental devices, the measurement apparatus, the test procedures, the definition and presentation of the test results and the content of records. NOTE This document does not provide specification for the size of the proof load and the limiting criteria. These aspects reside in EN 1997-1 or its national annex for CEN countries and in similar national application documents for this test standard for ISO countries.

Geotechnical investigation and testing - Testing of geotechnical structures - Part 5: Testing of grouted anchors

ICS
93.020
CCS
发布
2018-08-00
实施

Methods of test for soils for civil engineering purposes. Chemical and electro-chemical testing

ICS
93.020
CCS
发布
2018-07-31
实施
2018-07-31



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