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NB/T 10340-2019 English PDF

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US$2039.00 · In stock
Delivery: <= 9 days. True-PDF full-copy in English will be manually translated and delivered via email.
NB/T 10340-2019: (Hydropower project pit prospecting regulations)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
NB/T 10340-2019	2039	Add to Cart	9 days	(Hydropower project pit prospecting regulations)	Valid

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Basic data

Standard ID: NB/T 10340-2019 (NB/T10340-2019)
Description (Translated English): (Hydropower project pit prospecting regulations)
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: P55
Classification of International Standard: 27.140
Word Count Estimation: 92,914
Date of Issue: 2019-12-30
Date of Implementation: 2020-07-01
Issuing agency(ies): National Energy Administration

NB/T 10340-2019: (Hydropower project pit prospecting regulations)

---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.
Specification for Pit Exploration of Hydropower Projects Energy Industry Standards of the People's Republic of China Replace DL/T 5050-2010 Hydropower Engineering Pit Exploration Regulations

Foreword

According to the "Notice of the National Energy Administration on Issuing the.2016 Energy Sector Standard System (Revision) Plan" (National Energy Administration) According to the requirements of Neng Technology (2016) No. 238), the procedure preparation team has conducted extensive investigations and studies, carefully summed up practical experience, and participated in the Examine relevant domestic standards, and revise this regulation based on extensive opinions. The main technical contents of this regulation are. operation preparation, caverns, wells, pits and troughs, river bottom caves, and acceptance And quality assessment, production safety and occupational health. The main technical content of the revision of this regulation is. --Added content related to site survey and operation plan. --Added the content related to carbon dioxide expansion and rock breaking. --- Added the content of the "Cantilever Tunneling Machine Tunneling" section. --Added the content related to the upslope well operation. - Deleted the contents related to the detonating cord detonation network, compression blasting and throwing blasting in the original regulations. -Deleted the original regulations appendix B (informative appendix) different distance, different wire diameter transmission power related content. -Deleted the original regulations "Appendix H (informative appendix) curve gauge widening and outer rail heightening". -The relevant content of the river bottom cavern was revised and a separate chapter was formed. -Revised the content related to acceptance and quality assessment. - The content related to production safety and occupational health has been revised and formed a separate chapter. This regulation is managed by the National Energy Administration, proposed by the General Institute of Hydropower and Water Conservancy Planning and Design, and is responsible for daily management. The Hydropower Survey and Design Standardization Technical Committee of the Energy Industry is responsible for the interpretation of specific technical content. If intentionally during execution See or suggest, please send to the General Institute of Hydropower and Water Conservancy Planning and Design (Address. No. 2 Kangbei Xiaojie, Liupu, Xicheng District, Beijing, Post Edit. 100120). Editor-in-chief of this regulation. China Power Construction Group Chengdu Survey, Design and Research Institute Co., Ltd. Participating unit of this regulation. Yellow River Survey, Planning and Design Institute Co., Ltd. China Power Construction Group Zhongnan Survey, Design and Research Institute Co., Ltd. The main drafters of this regulation. Xie Beicheng, Daming, Zhang Guangxi, Xu Jian, Xin Zongcheng, Feng Shengxue Mou Lianhe Tang Minghong Huang Guokuan Li Sheng Li Wenlong Zhang Zonggang Li Yongfeng Main reviewers of this regulation. Yang Jian, Wang Huiming, Guo Yihua, Li Wengang, Li Xuezheng, Xiao Wanchun Luo Zhigang Xu Weiqiang Yu Shengbing Su Jingyi Li Zhiyuan Xu Qiyun Mao Huibin Zhao Zhenqing Xiong Dengyu Li Shisheng

1 General...1 2 Terminology...2 3 Basic regulations...3 4 Preparation...4 5 Caving...6 5.1 General provisions...6 5.2 Blast hole layout...7 5.3 Drilling...7 5.4 Blasting...8 5.5 Ventilation...11 5.6 Slagging...12 5.7 Support...14 5.8 Drain...15 5.9 Tunneling with cantilever roadheader...16 6 Exploring Well...18 6.1 General regulations...18 6.2 Shaft...18 6.3 Inclined shaft...21 7 Digging holes and troughs...23 8 River Bottom Caving...24 8.1 General regulations...24 8.2 Traffic well operation...24 8.3 Riverbed caving operations...25 9 Acceptance and Quality Assessment...26 9.1 Quality standards...26 9.2 Pit detection acceptance and quality assessment...26 10 Work Safety and Occupational Health...29 10.1 Safety in production...29 10.2 Occupational health...30 Appendix A Original Records of Exploration Caves and Exploration Wells...31 Appendix B Explosive Consumption of Caving Units...32 Appendix C Maximum Allowable Concentration of Hazardous Substances in Workplaces...33 Appendix D Acceptance and Quality Assessment of Exploration Caverns and Exploration Wells...34 Explanation of terms used in this regulation...35 List of Reference Standards...36 Attachment. Article description...37

1 General

1.0.1 In order to unify the technical requirements for pit exploration of hydropower projects and ensure the quality and safety of pit exploration, this regulation is formulated. 1.0.2 This regulation is applicable to pit exploration work of hydropower engineering. 1.0.3 The pit exploration of hydropower projects shall not only comply with this regulation, but also comply with the regulations of the current relevant national standards.

2 term

2.0.1 pit exploration An exploration method to find out the engineering geological conditions of rock and soil by digging exploration caves, exploration wells, exploration pits, and exploration trenches. 2.0.2 exploratory adit Along a tunnel with an angle of not more than 6º with the horizontal plane. 2.0.3 exploratory shaft The tunnels with a depth of not less than 3m that are driven along the angle greater than 6º with the horizontal plane are divided into inclined shafts and vertical shafts. 2.0.4 Inclined shaft An exploratory well that is driven along an angle greater than 6º and less than 45º with the horizontal plane. 2.0.5 vertical shaft Exploratory wells that are driven along the angle with the horizontal plane not less than 45º. 2.0.6 Open caisson A vertical shaft construction method that relies on the sinking of the shaft to drive vertically downwards. 2.0.7 exploratory pit A tunnel with a depth of less than 3m excavated in the vertical direction on the surface. 2.0.8 exploratory trench Trough-shaped tunnel excavated on the surface. 2.0.9 carbon dioxide dilated rock breaking The liquid-gas phase transition of carbon dioxide is used to generate high pressure, which acts on the surrounding rock mass and realizes the excessive rock fracture. Cheng.

3 Basic regulations

3.0.1 Pit exploration personnel should undergo safety and skill training... ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of NB/T 10340-2019_English be delivered?

Answer: Upon your order, we will start to translate NB/T 10340-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically 6 ~ 9 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of NB/T 10340-2019_English with my colleagues?

Answer: Yes. The purchased PDF of NB/T 10340-2019_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.