93.160 水利建筑 标准查询与下载



共找到 684 条与 水利建筑 相关的标准,共 46

Technical specification for mold bag concrete lining channel engineering

ICS
93.160
CCS
P 57
发布
2015-05-15
实施
2015-08-15

本标准适用于1级、2级、3级混凝土面板堆石坝及4级、5级中的高混凝土面板堆石坝的施工,其他混凝土面板堆石坝可参照使用。对于200m级以上高坝及特别重要和复杂的工程,应进行专题研究。

Specification of construction for concrete face rockfill dams

ICS
93.160
CCS
P55
发布
2015-05-15
实施
2015-08-15

Construction Specifications for Concrete Face Rockfill Dams

ICS
93.160
CCS
P55
发布
2015-05-15
实施
2015-08-15

Soil erosion risk classification standards

ICS
93.160
CCS
P57
发布
2015-05-15
实施
2015-08-15

本标准适用于全国水力侵蚀、风力侵蚀危险程度等级划分;对重力侵蚀中的滑坡单体和混合侵蚀中的泥石流单沟提出了危险程度等级划分的参考方法。

Classification standards for potential hazard of soil erosion

ICS
93.160
CCS
P57
发布
2015-05-15
实施
2015-08-15

5.1 Assumptions:  5.1.1 Well discharges at a constant rate, Q. 5.1.2 Well is of infinitesimal diameter and fully penetrates the aquifer. 5.1.3 The nonleaky aquifer is homogeneous, isotropic, and aerially extensive. A nonleaky aquifer receives insignificant contribution of water from confining beds. 5.1.4 Discharge from the well is derived exclusively from storage in the aquifer. 5.1.5 The geometry of the assumed aquifer and well conditions are shown in Fig. 1. Sy   =   the specific yield. For fully penetrating observation wells, the effects of delayed yield are negligible at the distance, r, in Eq 8 after one tenth of the time given in the Eq 9. Note 1: The quality of the result produced by this standard is dependent on the competence of the personnel performing it, and the suitability of the equipment and facilities used. Agencies that meet the criteria of Practice D3740 are generally considered capable of competent and objective testing/sampling/inspection/etc. Users of this standard are cautioned that compliance with Practice D3740 does not in itself ensure reliable results. Reliable results depend on many factors; Practice D3740 provides a means of evaluating some of those factors. 1.1 This test method covers an analytical procedure for determining the transmissivity and storage coefficient of a nonleaky confined aquifer. It is used to analyze data on water-level response collected during radial flow to or from a well of constant discharge or injection. 1.2 This analytical procedure, along with others, is used in conjunction with the field procedure given in Test Method D4050. 1.3 Limitations—The limitations of this test method for determination of hydraulic properties of aquifers are primarily related to the correspondence between the field situation and the simplifying assumptions of this test method (see 5.1). 1.4 All observed and calculated values shall conform to the guidelines for significant digits and rounding established in Practice D6026.

Standard Test Method for (Analytical Procedure) for Determining Transmissivity and Storage Coefficient of Nonleaky Confined Aquifers by the Theis Nonequilibrium Method

ICS
93.160
CCS
发布
2015-04-15
实施

本标准适用于已建大、中型水库调度规程的编制,具备调度条件的小型水库可参照执行。

Guidelines for formulation of reservoir regulation rules

ICS
93.160
CCS
P55
发布
2015-03-24
实施
2015-06-24

Guidelines for Preparing Reservoir Operation Procedures

ICS
93.160
CCS
P55
发布
2015-03-24
实施
2015-06-24

Design specifications for water diversion channels and forebays of hydropower stations

ICS
93.160
CCS
P59
发布
2015-03-09
实施
2015-06-09

本标准适用于中小型引水式水电站工程引水渠道和前池的设计。

Design specifications for hydropower headrace and forebay

ICS
93.160
CCS
P59
发布
2015-03-09
实施
2015-06-09

本标准适用于灌区和区域灌溉水利用率的测定。

Technical guide for measurement and calculation of irrigation efficiency

ICS
93.160
CCS
P57
发布
2015-03-05
实施
2015-06-05

本标准适用于农田排水工程设计、施工和管理中为确定设计标准、设计参数、田间排水系统规格布局、水管理等而开展的试验。

Specifications for farmland drainage experiment

ICS
93.160
CCS
P57
发布
2015-02-16
实施
2015-05-16

Construction quality assessment procedures for irrigation and drainage projects

ICS
93.160
CCS
P57
发布
2015-02-16
实施
2015-05-16

本标准适用于灌溉与排水工程及符合下列条件的小型水源工程施工质量评定。 1 引水流量不大于10m/s的引水枢纽。 2 小型泵站工程。 3 机井。 4 雨水集蓄工程。

Assessment code for construction quality of irrigation and drainage engineering

ICS
93.160
CCS
P57
发布
2015-02-16
实施
2015-05-16

Farmland Drainage Test Specifications

ICS
93.160
CCS
P57
发布
2015-02-16
实施
2015-05-16

Concrete dam maintenance and repair procedures

ICS
93.160
CCS
P65
发布
2015-02-09
实施
2015-05-09

Earth-rock dam maintenance and repair procedures

ICS
93.160
CCS
P55
发布
2015-02-09
实施
2015-05-09

本标准适用于水利水电工程中1级、2级、3级、4级混凝土坝及其枢纽所包含其他水工建筑物、地下洞室、边坡和设施的养护修理,5级混凝土坝可参照执行。

Code of maintenance and repair for concrete dam

ICS
93.160
CCS
P65
发布
2015-02-09
实施
2015-05-09

本标准适用于水利水电工程中1级、2级、3级、4级土石坝及其枢纽所包含的其他水工建筑物、地下洞室、边坡和设施的养护修理,5级土石坝可参照执行。

Code of maintenance and repair for earth rockfill dam

ICS
93.160
CCS
P55
发布
2015-02-09
实施
2015-05-09

5.1 Assumptions:  5.1.1 Well discharges at a constant rate, Q. 5.1.2 Well is of infinitesimal diameter and fully penetrates the aquifer, that is, the well is open to the full thickness of the aquifer. 5.1.3 The nonleaky aquifer is homogeneous, isotropic, and areally extensive. A nonleaky aquifer receives insignificant contribution of water from confining beds. 5.1.4 Discharge from the well is derived exclusively from storage in the aquifer. 5.1.5 The geometry of the assumed aquifer and well conditions are shown in Fig. 1. Sy   =   the specific yield. For fully penetrating observation wells, the effects of delayed yield are negligible at the distance, r, in Eq 11 after one tenth of the time given in the Eq 12. Note 2: The quality of the result produced by this standard is dependent on the competence of the personnel performing it, and the suitability of the equipment and facilities used. Agencies that meet the criteria of Practice D3740 are generally considered capable of competent and objective testing/sampling/inspection/etc. Users of this standard are cautioned that compliance with Practice D3740 does not in itself assure reliable results. Reliable results depend on many factors; Practice D3740 provides a means of evaluating some of those factors. Note 3: The injection of water into an aquifer may be regulated or require regulatory approvals. Withdrawal of contaminated waters may require that the removed water be properly treated prior to discharge. 1.1 This test method covers an analytical procedure for determining transmissivity and storage coefficient of a nonleaky confined aquifer under conditions of radial flow to a fully penetrating well of constant flux. This test method is a shortcut procedure used to apply the Theis nonequilibrium method. The Theis method is described in Test Method D4106. 1.2 This test method, along with others, is used in conjunction with the field procedure given in Test Method D4050. 1.3 Limitationsx2......

Standard Test Method for (Analytical Procedure) for Determining Transmissivity and Storage Coefficient of Nonleaky Confined Aquifers by the Modified Theis Nonequilibrium Method

ICS
93.160
CCS
发布
2015
实施



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