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GB/T 22437.3-2008 English PDF

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US$114.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 22437.3-2008: Cranes -- Design principles for loads and load combinations -- Part 3: Tower cranes
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22437.3-2008	114	Add to Cart	3 days	Cranes -- Design principles for loads and load combinations -- Part 3: Tower cranes	Valid

Similar standards

GB/T 20863.1 GB/T 23724.1 GB/T 20863.5 GB/T 22437.2 GB/T 22437.5 GB/T 22437.1

Basic data

Standard ID: GB/T 22437.3-2008 (GB/T22437.3-2008)
Description (Translated English): Cranes -- Design principles for loads and load combinations -- Part 3: Tower cranes
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J80
Classification of International Standard: 53.020.20��
Word Count Estimation: 6,668
Date of Issue: 2008-10-22
Date of Implementation: 2009-05-01
Quoted Standard: GB/T 5905; GB/T 6974.3; GB/T 20304; GB/T 22437.1-2008; ISO 4302
Adopted Standard: ISO 8686-3-1998, IDT
Regulation (derived from): National Standard Approval Release Bulletin No. 17 of 2008 (No. 130)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the GB/T 22437. 1 in tower crane GB/T 6974. 3, as defined in, and the coefficients used are given specific values ??.

GB/T 22437.3-2008: Cranes -- Design principles for loads and load combinations -- Part 3: Tower cranes

---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.
Cranes Design principles for loads and load combinations Part 3. Tower cranes ICS 53.020.20 J80 National Standards of People's Republic of China GB/T 22437.3-2008/ISO 8686-3.1998 Design principles for loads and load combinations Part 3. Tower cranes (ISO 8686-3.1998, IDT) Posted 2008-10-22 2009-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 22437 "crane loads and load combinations of design principles" is divided into five sections. --- Part 1. General; --- Part 2. Mobile cranes; --- Part 3. Tower cranes; --- Part 4. jib cranes; --- Part 5. Bridge and gantry cranes. This section GB/T Part of 322,437. This part identical with ISO 8686-3.1998 "Design principles for loads and load combinations - Part 3. Tower cranes" (In English). This section is equivalent translation ISO 8686-3.1998. For ease of use, this section made the following editorial changes. --- The term "this part of ISO 8686" with the words "GB/T 22437 in this section"; --- Deleted international standards foreword; --- For ISO 8686-3.1998 international standard references, it has been adopted by international standards instead of our standard corresponding to the remainder It has not been adopted as our standards are direct reference to international standards; --- To ISO 8686-3.1998 Table 1, column 3, line 4 and line 5 in Appendix D to adjust the appendix of this Part E. This part is proposed by China Machinery Industry Federation. This part of the National Standardization Technical Committee crane (SAC/TC227) centralized. This section is drafted. Beijing Institute of Construction Mechanization, Beijing Institute of lifting the transport machinery. The main drafters of this section. Zhang Meijia, Li Jing. This section first formulated. GB/T 22437.3-2008/ISO 8686-3.1998 Design principles for loads and load combinations Part 3. Tower cranes

1 Scope

This section GB/T 22437 specifies the GB/T 22437.1 Tower Crane GB/T 6974.3, as defined in, and And the coefficients used are given specific values.

2 Normative references

The following documents contain provisions which, through reference GB/T 22437 in this section constitute provisions of this section. For dated references, All subsequent amendments (excluding corrections) or revisions do not apply to this section, however, encourage an agreement under this section Parties to study the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 5905 Cranes - Test code and procedures (GB/T 5905-1986, idt ISO 4310. 1981) GB/T 6974.3 cranes terminology - Part 3. Tower cranes (GB/T 6974.3-2008, ISO 4306-3.2003, IDT) GB/T 20304 tower crane stability requirements (GB/T 20304-2006, ISO 12485.1998, IDT) GB/T 22437.1-2008 design principles for loads and load combinations - Part 1. General (ISO 8686-1. 1989, MOD) ISO 4302 Cranes wind load estimation

3 Terms and Definitions

Terms and definitions GB/T 22437.1 established in this section apply to GB/T 22437 of.

4 symbols and a brief description

The symbols used are described in GB/T 22437.1-2008 Table 1 below.

5 General

Checking parts carrying capacity can be used GB/T 22437.1 specified in state law may limit stress method. Prone to tipping and windblown tower crane should be GB/T 20304 design.

6 and applicable load factor

And other relevant standards. Table 1. The number of lines shown in the first column is the number of the first row 2 as shown in Table 3. For some parts of tower cranes, their quality significantly reduces the load effects resulting, and was recognized as "favorable "And it should be used to reduce the load factor of the breakdown. When the mass and centroid test (weighing) to determine when the coefficient table 1.2.1 shall be favorable effect 2 selection. When the quality of its centroid is calculated according to the final table accessories, the coefficient in accordance with Table 1.2.2 2 Select beneficial effects.

7 Overall Design load combination

7.1 inertial force Plus, when deceleration, maximum drive force generated when acting on the structure of the tower crane shall be the normal operation of the inertial force determined according to the following Combination. a) When not restrict simultaneously operate different action. GB/T 22437.3-2008/ISO 8686-3.1998 ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 22437.3-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 22437.3-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 22437.3-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 22437.3-2008_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.