Page 17 - 《爆炸与冲击》2025年第6期
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第 45 卷         马泗洲,等: 围压与爆破耦合作用下节理岩体裂纹的扩展行为与影响因素                                第 6 期




                                            160                         25
                                            140                                2
                                            120                         20
                                            Amount  100                 15  Percentage/%  Cululative amount 10 1
                                                                              10
                                             80
                                             60                         10
                                             40                               10 0
                                                                        5
                                             20
                                                                        0    10 −1
                 0 20 40 60 80 100120140160180  0  0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6     10 −1    10 0
                        Segment strike/(°)           Segmenl length/m                  Segmenl length/m
                                                       (a) 45-0-0
                                             90
                                                                        20
                                             80
                                                                        18     2
                                             70
                                                                        16
                                             60                         14
                                            Amount  50                  12  Percentage/%  Cululative amount 10 1
                                                                              10
                                                                        10
                                             40
                                                                        8
                                             30
                                                                        6     10 0
                                             20
                                                                        4
                                             10                         2
                                                                        0    10 −1
                 0 20 40 60 80 100120140160180  0  0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6     10 −1    10 0
                        Segment strike/(°)           Segmenl length/m                  Segmenl length/m
                                                       (b) 45-10-0
                                             80                         20
                                             70                         18
                                                                              10 2
                                                                        16
                                             60
                                                                        14
                                             50                         12
                                            Amount  40                  10  Percentage/%  Cululative amount  10 1
                                             30                         8
                                                                        6
                                             20                               10 0
                                                                        4
                                             10                         2
                                                                        0    10 −1
                 0 20 40 60 80 100120140160180  0     0.5    1.0     1.5               10 −1    10 0
                        Segment strike/(°)           Segmenl length/m                  Segmenl length/m
                                                       (c) 45-20-10
                                             90
                                             80
                                                                        20     2
                                             70
                                             60                         15
                                            Amount  50                     Percentage/%  Cululative amount 10 1
                                                                              10
                                             40
                                             30                         10
                                                                              10 0
                                             20                         5
                                             10
                                                                        0    10 −1
                 0 20 40 60 80 100120140160180  0  0.2  0.4 0.6 0.8 1.0 1.2 1.4        10 −1    10 0
                        Segment strike/(°)           Segmenl length/m                  Segmenl length/m
                                                       (d) 45-30-10
                                             60                         20


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