The Grubbs criterion is adopted to reject dubious data. A complete computer program for point load test iscompiled, the raliability and strength ratio of point load method is also studied.
建立了点荷载强度（BGS）公式；使用Grubbs准则取舍可疑数据；编制了计算机程序；对点荷载测试的可信度、强度比等进行了探讨。
参考来源 - 点荷载测试岩石强度使用不规则试件的研究与探讨Based on the data of a point load test,a study was made to compare the fuzzy random method and the conventional probabilistic method for taking parameter values.
以 1组点荷载试验数据为例 ,用模糊随机方法与传统的概率方法进行了对比研究。
参考来源 - 岩石点荷载强度指标取值的模糊随机方法·2,447,543篇论文数据，部分数据来源于NoteExpress
做了光学玻璃、砂质页岩和砂岩等材料试样点荷载试验。
The point-load tests were performed for the specimens of optical glass, arenaceous shale and sandstone.
试验研究了22根无粘结和4根有粘结部分预应力梁在三分点荷载作用下的抗弯性能。
The study was both experimental and analytical. 22 partially prestressed concrete beams with unbonded tendons and 4 with bonded tendons were tested.
岩石的点荷载实验法简便、迅速、可靠、成本低，能在现场间接确定矿岩抗拉强度与抗压强度。
The point load testing as a simple, rapid, reliable and cheap method can determine indirectly the tensile and compressive strength of rock in the field.
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