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SSPC张拉法(清水式强力握裹法)是以西班牙发明的楔块式张拉法和强力握裹张拉法为基础,由清水建设和东京制钢两家公司共同研究和改进的一种有特殊功能的新型千斤顶体系。
SSPC tension method (clean water-type grip method) is based on Spanish wedge-type tension method and strong grip tension method. It is jointly researched and improved by two companies, Shimizu Construction and Tokyo Steel. New jack system with special features.