DL/T 5113.1: Evolution and historical versions
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(Hydropower and water conservancy basic construction engineering unit engineering quality grading standard Part 1: Civil engineering)
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DL/T 5113.1-2019
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Quality degree evaluate standard of unit engineering for hydropower and water conservancy construction engineering. Part 1: Civil department
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DL/T 5113.1-2005
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PDF similar to DL/T 5113.1-2019
Basic data | Standard ID | DL/T 5113.1-2019 (DL/T5113.1-2019) | | Description (Translated English) | (Hydropower and water conservancy basic construction engineering unit engineering quality grading standard Part 1: Civil engineering) | | Sector / Industry | Electricity & Power Industry Standard (Recommended) | | Classification of Chinese Standard | P59 | | Word Count Estimation | 202,233 | | Date of Issue | 2019-06-04 | | Date of Implementation | 2019-10-01 | | Older Standard (superseded by this standard) | DL/T 5113.1-2005 | | Regulation (derived from) | Natural Resources Department Announcement No. 7 of 2019 | | Issuing agency(ies) | National Energy Administration | DL/T 5113.1-2019: (Hydropower and water conservancy basic construction engineering unit engineering quality grading standard Part 1: Civil engineering)
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Quality grade evaluation standard of unit engineering for hydropower and water conservancy construction engineering-Part 1.Civil Engineering
ICS 27.100
P 59
Record number. 60035-2017
People's Republic of China Electric Power Industry Standard
P DL/T 5113.1-2019
Replace DL/T 5113.1-2005
Hydropower and water conservancy capital construction projects
Unit engineering quality grade assessment standard
Part 1.Civil Engineering
2019-6-4 release
2019-10-01 implementation
Issued by National Energy Administration
Foreword
This standard is based on the "Notice of the National Energy Administration on Issuing the First Batch of Industry Standard System (Revision) Plans in the Energy Sector in.2012" (National Energy Division
Technical [2012] No. 83) requirements for the "Hydropower and Water Conservancy Infrastructure Project Unit Engineering Quality Grade Evaluation Standard Part 1.Civil Engineering"
DL/T 5113.1-2005 (hereinafter referred to as the original standard) was revised.
The "Quality Grade Evaluation Standards for Hydropower and Water Conservancy Infrastructure Project Units" is a series of standards, including the following 14 parts.
--Part 1 Civil Engineering
--Part 2 Metal Structure and Hoist Mechanical Equipment Installation Project
--Part 3 Installation Project of Water Turbine Generator Set
--Part 4 Installation of auxiliary equipment for hydraulic machinery
--Part 5 Installation of power generation electrical equipment
--Part 6 Installation of step-up substation electrical equipment
--Part 7 Roller compacted earth-rock dam project
--Part 8 Hydraulic Roller Compacted Concrete Project
--Part 9 Geosynthetics Application Engineering
--Part 10 Asphalt Concrete Project
--Part 11 Bulb Tubular Turbine Generator Set Installation Project
--Part 12 Heating, Ventilation and Air Conditioning Equipment Installation Project
--Part 13 Stone Masonry Dam Project
--Part 14 Concrete Face Rockfill Dam Project
During the preparation of this standard, the preparation team carefully summarized practical experience, systematically sorted out the changes in construction standards, and conducted extensive investigations and studies
Revised based on soliciting opinions.
This standard is divided into 21 chapters and 2 appendices. The main technical contents include. basic regulations, soil foundation and slope excavation engineering, rock foundation and
Slope excavation engineering, slope protection engineering, underground excavation engineering, support engineering, dredging engineering, foundation grouting engineering, concrete anti-seepage wall engineering
Process, concrete cast-in-place pile engineering, high-pressure jet grouting engineering, vibroflotation foundation treatment engineering, deep mixing foundation treatment engineering, joints and
Contact grouting engineering, backfill grouting engineering, foundation drainage engineering, concrete engineering, structural prestressing engineering, installation of reinforced concrete precast components
Installation works.
The main content of this revision, adjustment and supplement is as follows.
― Added two chapters of "Deep Mixing Method Foundation Treatment Project" and "Slope Protection Project".
― The names of the standard chapters are coordinated with the corresponding construction technical standards, and the "soft foundation and bank slope excavation engineering" is adjusted to "soil foundation and slope development".
"Excavation Project", "Rock Foundation Excavation Project" and "Rock Slope Excavation Project" merged into "Rock Foundation and Slope Excavation Project", "Rock Underground
The "excavation project" is adjusted to "underground excavation project", the "bored pile" is adjusted to "concrete cast-in-place pile" and so on.
― Relevant contents of "Anchor Shotcrete Support Project" and "Rock and Soil Slope Prestressed Anchorage and Rock Mass Prestressed Anchorage in Prestressed Anchorage Engineering"
Merged into "supporting engineering", increasing the relevant requirements of the initial support; the "prestressed anchoring engineering" of the concrete structure prestressed anchoring engineering
It is listed in a single chapter as "Structural Prestress Engineering".
― The "dam body joint grouting project" was adjusted to the "joint and contact grouting project", and the related content of the contact grouting project was added.
― The "concrete project" has been added to the relevant content of the wide slot backfill project.
― Added the relevant requirements for the quality assessment of the unit engineering of the division process.
― Merged Section 2 "Quality Inspection Items, Quality Standards and Testing Methods" and Section 3 "Quantity of Testing" in the original standard to change
For the second section "Quality Inspection Standards", the inspection items, quality standards, inspection methods and inspection quantities correspond to each other, making it more convenient to use.
― Added “Appendix B.3 Quality Standards for Manufacturing Anchorage Components and Steel Support Frames”, which included anchor piles, prestressed anchor cables, and support for underground caverns.
The quality inspection and conformity assessment standards of reinforced steel grille members, steel pipe grille members and section steel members are included.
This standard was proposed by the China Electricity Council.
This standard is under the jurisdiction of the Hydropower Construction Standardization Technical Committee of the Electric Power Industry.
Drafting organization of this standard.
China Three Gorges Group Co., Ltd.
China Water Resources and Electric Power Corporation
China Water Resources and Hydropower Eighth Engineering Bureau Co., Ltd.
China Water Resources and Hydropower Third Engineering Bureau Co., Ltd.
China Water Resources and Hydropower 14th Engineering Bureau Co., Ltd.
Power China Municipal Construction Group Co., Ltd.
China Hydropower Infrastructure Co., Ltd.
China Gezhouba Group Co., Ltd.
China Gezhouba Group Foundation Engineering Co., Ltd.
China Gezhouba Group Second Engineering Co., Ltd.
Sichuan Ertan International Engineering Consulting Co., Ltd.
Beijing Vibro Engineering Co., Ltd.
The main drafters of this standard. Sun Zhiyu, Chen Xianming, Li Jinghua, Guo Qingli, Jiang Mingqiang, Xu Ping, Zhang Kun, Wen Jianming, He Yongli,
Xia Yu, Wang Jibai, Li Jun, Deng Nianyuan, Li Xiaoli, Yin Xianjun, Qi Xuechun, Zhang Zhiwei, Xu Jun,
Zhang Xueli, Liu Chun, Li Zuoquan, Wu Keyong, Wang Yumin, Li Ling
Main reviewer of this standard. Xu Songlin, Mei Jinyu, Chu Yuexian, Huang Xiaohui, Wang Yi, Wu Xinqi, Yu Ying, Chen Gaixin, Dong Yun
Lu Cairong Qian Wenxun Sun Laicheng Zheng Guibin Cheng Zhihua Li Zhigang Luo Weicheng Wang Pengyu Zhang Wenshan
Wu Gao sees Yang Chengwen Xiang Jian Tu Huaijian Wang Jun Chen Mao Yang Heming Shen Yiyuan Shen Zhongtao
Yang Tao Yang Tianji He Xiaoxiong Wu Xiurong Xiao Enshang Zhang Jianhua Guo Guangwen Lu Zhilin Zhu Mingxing
Zhang Lirong Li Huzhang
If you have any comments or suggestions during the implementation process, please send them to the Standardization Center of the China Electricity Council (Address. Ertiaoyi, Baiguang Road, Beijing)
No., Zip Code. 100761).
Table of contents
1 General...1
2 Terminology...2
3 Basic regulations...3
4 Excavation of soil foundation and slope...5
4.1 General regulations...5
4.2 Quality inspection standards...5
4.3 Quality rating...6
5 Rock foundation and slope excavation works...7
5.1 General provisions...7
5.2 Quality inspection standards...7
5.3 Quality rating...8
6 Slope Protection Engineering...9
6.1 General regulations...9
6.2 Quality inspection standards...9
6.3 Quality rating...13
7 Underground excavation works...14
7.1 General provisions...14
7.2 Quality inspection standards...14
7.3 Quality rating...15
8 Supporting works...16
8.1 General provisions...16
8.2 Quality inspection standards...16
8.3 Quality rating...19
9 Dredging works...20
9.1 General regulations...20
9.2 Quality inspection standards...20
9.3 Quality rating...21
10 Foundation Grouting Project...22
10.1 General provisions...22
10.2 Quality inspection standards...22
10.3 Quality rating...24
11 Concrete Impervious Wall Project...25
11.1 General regulations...25
11.2 Quality inspection standards...25
11.3 Quality rating...26
12 Concrete pouring pile project...27
12.1 General regulations...27
12.2 Quality inspection standards...27
12.3 Quality rating...28
13 High-pressure jet grouting project...30
13.1 General provisions...30
13.2 Quality inspection standards...30
13.3 Quality rating...31
14 Vibroflotation Foundation Treatment Project...32
14.1 General provisions...32
14.2 Quality inspection standards...32
14.3 Quality rating...32
15 Deep mixing method foundation treatment project...33
12.1 General regulations...33
15.2 Quality inspection standards...33
15.3 Quality rating...34
16 Joint and contact grouting works...35
16.1 General provisions...35
16.2 Quality inspection standards...35
16.3 Quality rating...41
17 Backfill grouting project...43
17.1 General provisions...43
17.2 Quality inspection standards...43
17.3 Quality rating...44
18 Foundation Drainage Works...45
18.1 General provisions...45
18.2 Quality inspection standards...45
18.3 Quality rating...45
19 Concrete works...46
19.1 General provisions...46
19.2 Quality inspection standards...46
19.3 Quality rating...52
20 Structural Prestress Engineering...53
20.1 General regulations...53
20.2 Quality inspection standards...53
20.3 Quality rating...54
21 Installation Engineering of Reinforced Concrete Precast Components...55
21.1 General provisions...55
21.2 Quality inspection standards...55
21.3 Quality rating...57
Appendix A Unit Engineering Quality Grade Evaluation Table...58
Appendix B Quality Inspection Standards for Intermediate Products...129
Explanation of terms in this section...153
List of Reference Standards...154
Attachment. Article description...156
1 General
1.0.1 This standard specifies the soil foundation and slope excavation engineering, rock foundation and slope excavation engineering, slope prevention
Protection engineering, underground excavation engineering, support engineering, dredging engineering, foundation grouting engineering, concrete cut-off wall engineering, concrete filling pile engineering,
High-pressure jet grouting engineering, vibroflotation foundation treatment engineering, deep mixing foundation treatment engineering, joint and contact grouting engineering, backfill grouting engineering
Engineering quality of civil engineering units such as engineering, foundation drainage engineering, concrete engineering, structural prestressing engineering, installation of reinforced concrete precast components, etc.
Quantity rating work.
1.0.2 This standard applies to the quality assessment of civil engineering units of hydropower and water conservancy projects.
1.0.3 After the completion of the unit project construction, the unit project quality grade assessment shall be carried out in time.
1.0.4 In addition to conforming to this standard, the quality grade assessment of unit engineering shall also conform to the regulations of current national standards.
2 term
2.0.1 Quality Grade Evaluation
Comparing quality inspection results with national and industry technical standards and contractual quality standards.
2.0.2 Unit Engineering
According to the building design structure, construction deployment and quality assessment requirements, the sub-projects are divided into several layers, blocks, areas, and sections.
Blocks, districts, and sections are a unit project, usually a complex composed of several processes, and are the basic unit of construction quality assessment.
2.0.3 Working Procedure
According to the order of construction, the unit project is divided into several specific construction processes or construction steps. Works that have a greater impact on the quality of unit engineering
The sequence is called the main process.
2.0.4 Dominant Items
An inspection item that determines the function of the unit project or construction process, or has a significant impact on safety, health, and the environment.
2.0.5 General Items
Inspection items other than the main control items.
2.0.6 Initial Support
In order to ensure the stability of the surrounding rock and construction safety during the construction period of the underground cavern, the anchorage, sprayed concrete or steel
Supports such as structural supports will not be removed after the supports. Initial support is an organic part of permanent support, including pre-support ahead of the working face.
3 Basic regulations
3.0.1 Before the start of a sub-project or sub-project of a hydropower and water conservancy project, unit project division should be carried out, and important hidden unit projects and key
Location unit engineering.
3.0.2 Unit engineering can be divided into unit engineering with process division and unit engineering without process division. Quality inspection items are divided into main control items and general
project.
3.0.3 The process construction quality level should be divided into excellent and qualified, and the unit engineering quality level should be carried out on the basis of the process construction quality evaluation.
Excellent, qualified, and unqualified unit projects shall be processed, and the unit project quality re-evaluation shall be carried out after reaching the qualified standards.
3.0.4 The quality grade assessment of unit engineering shall meet the following conditions.
1 The construction work of the unit project has been completed.
2 All the required quality inspection items for raw materials, intermediate products and process acceptance in each process have been completed, and the inspection items are inspected
Qualified and passed the physical quality inspection of the construction project.
3 The unit project has passed the acceptance, the quality defect has been repaired and passed the acceptance, or the repair measures and implementation time have been determined.
3.0.5 The process construction quality grade evaluation standard and the unit project quality grade evaluation standard, unless otherwise specified, shall meet the following requirements.
1 The process construction quality grade evaluation standard should meet the following requirements.
Qualified. The inspection results of the main control items should all meet the requirements of this standard; for general items, 70% or more of the test points should be qualified, and not
Qualified points are not concentrated; all application materials should meet the requirements of this standard.
Excellent. The inspection results of the main control items should all meet the requirements of this standard; 90% or more of the inspection points of the general items should be qualified, and not
Qualified points are not concentrated; all application materials should meet the requirements of this standard.
2 The quality grade evaluation standard of unit engineering without process division shall meet the following requirements.
Qualified. The inspection results of the main control items should all meet the requirements of this standard; for general items, 70% or more of the test points should be qualified, and not
Qualified points are not concentrated; all application materials should meet the requirements of this standard.
Excellent. The inspection results of the main control items should all meet the requirements of this standard; 90% or more of the inspection points of the general items should be qualified, and not
Qualified points are not concentrated; all application materials should meet the requirements of this standard.
3 The quality grade evaluation standard of the unit project for dividing the process shall meet the following requirements.
Qualified. All the construction quality acceptance assessments of each process are qualified; all the inspection materials meet the requirements of this standard.
Excellent. All procedures are qualified in the construction quality acceptance assessment, among which the excellent procedures should reach 50% and above, and the main procedures should reach excellent
Grade; all application materials meet the requirements of this standard.
3.0.6 The quality grade assessment of the unit project should be completed within 28 days after the unit project is completed, and the following procedures should be met.
1 All procedures or construction projects of the unit project have been completed and passed the on-site acceptance.
2 Within 7 days after the unit project has passed the acceptance, the construction unit shall, according to the quality inspection record signed and confirmed by the supervision unit, in accordance with the requirements in Appendix A
Please fill in the process construction quality grade evaluation form and unit project quality grade evaluation form, signed by the person in charge of quality and stamped by the construction unit, together with
Complete quality inspection materials are submitted to the supervision unit.
3 After the supervision unit receives the acceptance materials submitted by the construction unit, it shall complete the review and evaluation within 3 days to confirm the quality level of the unit project.
4 If some items cannot be inspected in time due to special circumstances, the missing items may be temporarily evaluated, and the final evaluation will be carried out after filling in the missing items.
5 For unit projects that are unqualified in quality inspection or acceptance, they shall be processed to meet the qualified standards and pass the acceptance organized by the supervision unit.
3.0.7 The quality grade assessment of unit engineering shall meet the following requirements.
1 The quality of raw materials, components, intermediate products and processes are qualified, and the inspection materials are complete and conform to the prescribed format.
2 The sampling frequency and quantity of raw materials, components and intermediate products are in compliance with relevant regulations, and the number and arrangement of inspection points for process quality inspection
The points are randomly distributed, or combined with the key spot check designated by the supervision unit.
3 The construction records and charts are complete, accurate and clear.
4 The quality level of the unit project can be corrected after the defect is repaired, but it should be carried out before the acceptance of the branch project.
5 The supervision unit shall recheck and confirm the unit engineering quality assessment grade.
6 The quality acceptance and evaluation of important concealed unit projects or key part unit projects shall be jointly accepted and evaluated by all parties involved in the construction.
3.0.8 The quality level evaluation of unit engineering should form the quality inspection of raw materials, components or intermediate products, and the quality level evaluation table of unit engineering
And process engineering quality grade evaluation table, as well as quality defect repair inspection and acceptance quality inspection materials.
3.0.9 When the unit engineering quality acceptance assessment fails to meet the qualified standards, it shall be dealt with in time according to the prescribed procedures and approved measures.
The revision of the quality level of the unit project should be completed before the acceptance of the branch project. The revised quality rating should meet the following requirements.
1 If all rework is done, the quality level shall be re-evaluated according to the acceptance data.
2 After processing and appraisal by the design and supervision unit to meet the design requirements, the quality level is assessed as qualified.
3 When some quality indicators of the processed unit project still fail to meet the design requirements, the owner unit and the supervisory unit confirm that the original design unit rechecks
Recognized that it can meet the safety and use function requirements, it can no longer be processed; or after the processing, the shape of the building is changed or the permanent defect of the project is caused,
After the owner unit, design unit and supervision unit confirm that it can basically meet the design requirements, its quality can be regarded as qualified, and the quality shortage will be carried out according to the regulations.
Trapped for the record.
4 Soil foundation and side slope excavation works
4.1 General rules
4.1.1 This chapter is applicable to soil foundation and slope excavation works.
4.1.2 The excavation of soil foundation and side slope shall meet the design requirements and "Technical Code for Construction of Slope in Hydropower and Water Conservancy Engineering" DL/T 5255, "Earth Work and Blasting
The regulations of "Code for Construction and Acceptance of Broken Engineering" GB/T 50201 and "Code for Construction Survey of Hydropower and Water Conservancy Projects" DL/T 5173.
4.1.3 The soil foundation and side slope excavation unit works are divided according to the construction inspection and acceptance area and section, and each acceptance area and section is a unit project.
4.1.4 The soil foundation and slope excavation unit engineering should be divided into two processes. topsoil and soil slope cleaning, soil foundation and slope excavation.
Excavation of texture foundation and slope is the main process.
4.2 Quality inspection standards
4.2.1 Soil foundation and side slope excavation unit engineering should deal with bad geological (soil) defect treatment, excavation elevation, section and slope control, surface soil cleaning
And other items for inspection.
4.2.2 The construction quality inspection standard for the cleaning process of surface soil and soil slope shall meet the requirements of Table 4.2.2.
4.2.3 The construction quality inspection standards for soil foundation and side slope excavation procedures shall meet the requirements of Table 4.2.3.
4.3 Quality rating
4.3.1 The engineering quality grade evaluation of soil foundation and slope excavation unit shall meet the requirements of Article 3.0.5.
4.3.2 The engineering quality grade evaluation form of soil foundation and slope excavation unit is shown in Appendix A Table A.0.1.The construction quality of surface soil and soil slope cleaning process
Refer to Appendix A Table A.0.2 for the quality evaluation table, and refer to Appendix A Table A.0.3 for the construction quality evaluation table of the soil foundation and slope excavation process.
5 Rock foundation and slope excavation works
5.1 General provisions
5.1.1 This chapter applies to general rock foundation and side slope excavation, protective layer excavation and excavation of unfavorable geological bodies of hydraulic structures.
5.1.2 Rock foundation and side slope excavation should meet the design requirements and "Technical Specification for Blasting Construction of Hydropower and Hydraulic Engineering" DL/T 5135, "Hydropower and Water Conservancy
According to DL/T 5173 of the Engineering Construction Survey Specification, the rock foundation excavation shall comply with the “Technical Specification for the Construction of Rock Foundation Excavation Engineering of Hydraulic Structures”
According to DL/T 5389, the rock slope excavation project should meet the requirements of DL/T 5255 in "Technical Specifications for Slope Construction of Hydropower and Hydraulic Engineering".
5.1.3 Rock foundation and slope excavation unit engineering is divided into design or construction inspection and acceptance area, acceptance section or corresponding structural unit. Each acceptance area,
The acceptance section or each structural unit is a unit project.
5.2 Quality inspection standards
5.2.1 Rock foundation and slope excavation unit engineering shall deal with the foundation surface or slope surface, geological defects, excavation shape, section size and flatness, half hole
Rate and other items are subject to quality inspection.
5.2.2 The engineering quality inspection standard of rock foundation excavation unit shall meet the requirements of Table 5.2.2.
6 Slope protection engineering
6.1 General provisions
6.1.1 This chapter is applicable to the protection projects of permanently exposed excavation slopes and natural slopes.
6.1.2 The construction of the slope protection project shall meet the design requirements and the requirements of "Technical Specification for Slope Construction of Hydropower and Hydraulic Engineering" DL/T 5255.
The construction of protective anchor bars, bolts and shotcrete shall meet the requirements of "Code for Construction of Anchor and Shotcrete Support for Hyd...
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