P13 工程地质、水文地质勘察与岩土工程 标准查询与下载



共找到 794 条与 工程地质、水文地质勘察与岩土工程 相关的标准,共 53

This part of ISO 22476 specifies the equipment requirements, execution of and reporting on flexible dilatometer tests. NOTE This part of ISO 22476 fulfils the requirements for flexible dilatometer tests as part of geotechnical investigation and testing according to EN 1997-1 [1] and EN 1997-2 [2]. This part of ISO 22476 is applicable to tests in ground stiff enough not to be adversely affected by the drilling operation. This part of ISO 22476 is applicable to four procedures for conducting a test with the flexible dilatometer. This part of ISO 22476 applies to tests performed up to 1800 m depth. Testing can be conducted either on land or off-shore.

Geotechnical investigation and testing - Field testing - Part 5: Flexible dilatometer test

ICS
93.020
CCS
P13
发布
2012-12
实施

This part of ISO 22476 specifies the equipment requirements, execution of and reporting on borehole jack tests. NOTE This part of ISO 22476 fulfils the requirements for borehole jack tests as part of geotechnical investigation and testing according to EN 1997-1 [1] and EN 1997-2 [2]. This part of ISO 22476 specifies the procedure for conducting a borehole jack test in ground stiff enough not to be adversely affected by the drilling operation. Two diametral cylindrical steel loading plates are placed in the ground and opened by pressure. Pressure applied to, and associated opening of the probe are measured and recorded so as to obtain a stress-displacement relationship of the ground for the range of the expected design stress. This part of ISO 22476 applies to test depths of ≤ 100 m and to testing either on land or off-shore.

Geotechnical investigation and testing - Field testing - Part 7: Borehole jack test

ICS
93.020
CCS
P13
发布
2012-12
实施

Geotechnical investigation and testing. Geohydraulic testing. Water pressure tests in rock

ICS
93.020
CCS
P13
发布
2012-10-31
实施
2012-10-31

Geotechnical investigation and testing. Geohydraulic testing. Infiltrometer tests

ICS
93.020
CCS
P13
发布
2012-10-31
实施
2012-10-31

Geotechnical investigation and testing. Geohydraulic testing. Water permeability tests in a borehole using closed systems

ICS
93.020
CCS
P13
发布
2012-10-31
实施
2012-10-31

Soil, investigation and testing - Proctor-test

ICS
93.020
CCS
P13
发布
2012-09
实施

Geotechnical investigation and testing - Field testing - Part 1: Electrical cone and piezocone penetration test

ICS
93.020
CCS
P13
发布
2012-09
实施

This part of ISO 22282 establishes requirements for pumping tests as part of geotechnical investigation service in accordance with EN 1997-1 and EN 1997-2. A pumping test consists in principle of: — drawing down the piezometric surface of the groundwater by pumping from a well (the test well); — measuring the pumped discharge and the water level in the test well and piezometers, before, during and after pumping, as a function of time. This part of ISO 22282 applies to pumping tests performed on aquifers whose permeability is such that pumping from a well can create a lowering of the piezometric head within hours or days depending on the ground conditions and the purpose. It covers pumping tests carried out in soils and rock. The tests concerned by this part of ISO 22282 are those intended for evaluating the hydrodynamic parameters of an aquifer and well parameters, such as: — permeability of the aquifer, — radius of influence of pumping, — pumping rate of a well, — response of drawdown in an aquifer during pumping, — skin effect, — well storage, — response of recovery in an aquifer after pumping.

Geotechnical investigation and testing - Geohydraulic testing - Part 4: Pumping tests

ICS
93.020
CCS
P13
发布
2012-06
实施

This part of ISO 22282 establishes requirements for ground investigations by means of infiltrometer tests as part of geotechnical investigation services in accordance with EN 1997-1 and EN 1997-2. It applies to the in situ determination of the water permeability of an existing geological formation or of treated or compacted materials. The infiltrometer test is used to determine the infiltration capacity of the ground at the surface or shallow depth. It is a simple test for determining the permeability coefficient. The method can be applied using either steadystate or transient conditions, in saturated or unsaturated soils. The principle of the test is based on the measurement of a surface vertical flow rate of water which infiltrates the soil under the influence of a positive hydraulic head. Surface infiltration devices include single and double-ring infiltrometer designs of the open or closed type. The measurement devices and measurement procedures are adapted to different ranges of permeability. Open systems are adapted to permeability ranges from 10 −5 to 10 −8 m/s and closed systems for permeability lower than 10 −8. Depending on the environmental conditions and the water permeability of the soil, a duration of a few minutes to a few days is needed to run the test. This part of ISO 22282 defines the terminology and the measured parameters. It specifies the required characteristics of the equipment, defines the procedures of the tests relating to the different measurement techniques and specifies the tests results. It is applicable to: — civil engineering projects; — hydrogeology studies; and — waste storage.

Geotechnical investigation and testing - Geohydraulic testing - Part 5: Infiltrometer tests

ICS
93.020
CCS
P13
发布
2012-06
实施

This part of ISO 22282 specifies requirements for the determination of the local permeability in soils and rocks below or above the groundwater table in a closed system by the water permeability tests as part of the geotechnical investigation services according to EN 1997-1 and EN 1997-2. The tests are used to determine the permeability coefficient k in low permeability soil and rock lower than 10 −8 m/s. It can also be used to determine the transmissivity T and the storage coefficient S. NOTE The water pressure test in rock is covered by ISO 22282-3.

Geotechnical investigation and testing - Geohydraulic testing - Part 6: Water permeability tests in a borehole using closed systems

ICS
93.020
CCS
P13
发布
2012-06
实施

This part of ISO 22282 establishes the general rules and principles for geohydraulic testing in soil and rock as part of the geotechnical investigation services in accordance with EN 1997-1 and EN 1997-2. It defines concepts and specifies requirements relating to permeability measurement in soil and rock. The different purposes of geohydraulic testing are to obtain information on the permeability of soil or rock in natural or treated states, transmissivity and storage coefficient, and hydrodynamic parameters of aquifers. Geohydraulic testing is used for many purposes, such as: a) absorption capacity and effectiveness of grouting in rock mass; b) assessment of seepage and drainage; c) assessment of groundwater lowering work; d) effects of cut-offs for dams; e) effects of tunnels and shaft sinking; f) checking fill or cover tightness; g) assessment of the flow of fluids and suspensions in the ground; h) planning for remedial measures. NOTE 1 Geohydraulic testing for water supply is covered by ISO 14686. NOTE 2 For most types of ground, field permeability tests yield more reliable data than those carried out in the laboratory, because a larger volume of material is tested, and because the ground is tested in situ, thereby including effects resulting from the structure of the ground mass but avoiding the disturbance associated with sampling. This part of ISO 22282 deals with the execution of tests with groundwater and does not explicitly consider other fluids and suspensions. The flow of other fluids and suspensions can be considered by applying the different viscosities and relations between transmissivity, permeability coefficient and intrinsic permeability.

Geotechnical investigation and testing - Geohydraulic testing - Part 1: General rules

ICS
93.020
CCS
P13
发布
2012-06
实施

This part of ISO 22282 specifies requirements for the determination of the local permeability in soils and rocks below and above groundwater level in an open hole by water permeability tests as part of the geotechnical investigation services according to EN 1997-1 and EN 1997-2.

Geotechnical investigation and testing - Geohydraulic testing - Part 2: Water permeability tests in a borehole using open systems

ICS
93.020
CCS
P13
发布
2012-06
实施

This part of ISO 22282 specifies the requirements for water pressures tests (WPT) carried out in boreholes drilled into rock as part of geotechnical investigation and testing according to EN 1997-1 and EN 1997-2. The tests are used to investigate the following: — hydraulic properties of the rock mass, which are mainly governed by discontinuities; — absorption capacity of the rock mass; — tightness of the rock mass; — effectiveness of grouting; — geomechanical behaviour, e.g. hydrofracturing, hydrojacking. Many effects of the geohydraulic tests are not only influenced by the ground itself, but stem from the testing procedure. Historically, the water pressure test was evaluated based on the assumption that the stationary behaviour was achieved. Recent advances in geohydraulics have shown that transient phenomena are often present. This part of ISO 22282 attempts to address the limitations of certain testing procedures without restricting the required equipment too stringently.

Geotechnical investigation and testing - Geohydraulic testing - Part 3: Water pressure tests in rock

ICS
93.020
CCS
P13
发布
2012-06
实施

Soils: recognition and tests - Compaction quality control - Dynamic variable energy penetrometer method - Principle and method of penetrometer calibration - Use of results - Interpretation

ICS
93.020
CCS
P13
发布
2012-04-01
实施
2012-04-14

Soil - Investigation and testing - Oedometer consolidation test

ICS
93.020
CCS
P13
发布
2012-04
实施

Geotechnical investigation and testing - Field testing - Part 2: Dynamic probing (ISO 22476-2:2005 + Amd 1:2011); German version EN ISO 22476-2:2005 + A1:2011

ICS
93.020
CCS
P13
发布
2012-03-01
实施

Geotechnical investigation and testing - Field testing - Part 3: Standard penetration test (ISO 22476-3:2005 + Amd 1:2011); German version EN ISO 22476-3:2005 + A1:2011

ICS
93.020
CCS
P13
发布
2012-03-01
实施

Soil, investigation and testing - Watercontent - Part 2: Determination by rapid methods

ICS
93.020
CCS
P13
发布
2012-02-01
实施

Geotechnical measurements - Part 4: Measurements with pressure cells

ICS
93.020
CCS
P13
发布
2012-02
实施

Execution of special geotechnical works - Micropiles; German version EN 14199:2005

ICS
93.020
CCS
P13
发布
2012-01
实施



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