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DL/T 5113.1-2019 English PDF

DL/T 5113.1: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
DL/T 5113.1-2019	RFQ	ASK	3 days	(Hydropower and water conservancy basic construction engineering unit engineering quality grading standard Part 1: Civil engineering)	Valid
DL/T 5113.1-2005	RFQ	ASK	3 days	Quality degree evaluate standard of unit engineering for hydropower and water conservancy construction engineering. Part 1: Civil department	Obsolete

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NB 35047 SL 314 SL 282 DL/T 5113.10 DL/T 5113.15 DL/T 5113.9

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Older Standard (superseded by this standard): DL/T 5113.1-2005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)

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
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).

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. 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