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讨论了盾构施工中刀具更换的必要性,结合工程实际,介绍了刀具的检查和更换,分析和探讨了影响刀具使用寿命的因素,并提出了提高刀具使用寿命的方法,为今后类似地质盾构施工提供实践经验。
The necessity of tool change in shield construction was discussed. According to the engineering practice, the inspection and replacement of the cutter was introduced. The factors affecting the service life of the cutter were analyzed and discussed. The methods to improve the service life of the cutter were put forward. Construction provides practical experience.