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介绍了《石油钻机用刹车块》标准（ＳＹ／Ｔ５０２３－９４）所采用的编制原理和方法，通过大量的试验验证和对比分析认为，该标准的实施为提高国产石油钻机刹车块的质量和正确选用刹车块产品提供了科学依据。
This paper introduces the compiling principle and method adopted in “Brake Block for Oil Drilling Rig” (SY / T5023-94). Through a large number of experimental verification and comparative analysis, it is considered that the implementation of this standard is to improve the quality and correctness of the brake block of domestic oil rig Use of brake block products provide a scientific basis.