GB/T 44357-2024Test methods of evaluation of performance grades for petroleum asphalt (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting.

Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.

This document is proposed by China Petrochemical Corporation.

This document is under the jurisdiction of the National Technical Committee on Petroleum Products and Lubricants Standardization (SAC/TC280).

This document was drafted by: China University of Petroleum (East China), Highway Research Institute of the Ministry of Transport, and Petrochemical Research Institute of Sinopec Co., Ltd., Fujian Provincial Highway Construction Headquarters, China National Offshore Oil Corporation, Anhui Provincial Transportation Holding Group Co., Ltd., China Communications Construction Second Highway Engineering Bureau Co., Ltd., Zhonglu Hi-Tech (Beijing) Highway Technology Co., Ltd., Fujian Highway Science and Technology Innovation Research Institute Co., Ltd.

Hefei Mingchao Expressway Co., Ltd., Huashe Design Group Co., Ltd., Zhejiang Transportation Research Institute, China Petroleum Tian Liaohe Petrochemical Company of Natural Gas Co., Ltd., Anhui Communications Vocational and Technical College, Xinjiang Communications Investment Construction Management Co., Ltd., Zhejiang Environmental Protection Yu Construction Group Co., Ltd., China Railway First Bureau Group Co., Ltd., Shanxi Road and Bridge Construction Group Co., Ltd., Xinjiang Xingya Engineering Construction Co., Ltd.

Co., Ltd., Anhui Zhonglu Intelligent Transportation Technology Co., Ltd., and Shanghai Changji Geological Instrument Co., Ltd.

The main drafters of this document are: Yan Erhu, Zhang Yuzhen, Guo Ning, Wang Cuihong, Qi Yongsheng, Gong Yan, Xu Jian, Chen Libiao, Huang Xuewen, Wang Jinfeng, Gao Xiaoying, Cheng Gang, Huang Hua, Chen Zhiwei, Xue Cheng, Chi Fengxia, Sun Haijun, Zeng Juncheng, Wu Linsong, Cao Pengyun, Dai Zhen, Zhang Rui, Furhati Ainiwar, He Yuqi, Hao Xiaotang, Hui Linchong, Huang Mei, Lu Kaiji, Kang Hao.

Test method for evaluating performance grade of petroleum asphalt Warning. The use of this document may involve certain hazardous materials, operations and equipment, but this document does not guarantee all of the relevant Before applying this document, the user is responsible for formulating appropriate safety and protection measures and determining relevant regulations.

Applicability of restrictions.

1 Scope

This document defines the terms and definitions related to the test methods for evaluating the performance grade of petroleum asphalt and describes the Test conditions, sampling, specimen preparation, test methods and evaluation of test results.

This document applies to solid or semi-solid petroleum bitumen binders for different purposes, and also to the residues of liquid bitumen and emulsified bitumen.

2 Normative references

GB/T 5304

GB/T 11147

3 Terms, definitions and symbols