强度确定 meaning in English

intensity determination

Its main advantage is " direct " form test , however the high cost together with complicate manipulation and long period of direct shear test has been found , and if the representation of selected samples is not very good , the results will not represent the actual shear strength of rock joint
传统的抗剪强度确定方法主要是室内外直剪试验方法，直剪试验方法虽然具有“直接”获取的优点，但操作复杂、周期长、费用高，若试样代表性选取不当，所获得的结果将与结构面的实际抗剪强度有很大的出入。