
Photography of site pile load tests
Figures of the Article
-
Schematic diagram of root pile
-
Pile-roots-soil interaction model
-
Flow chart of nonlinear calculation process
-
Hyperbolic load transfer function model
-
Soil stratigraphy for the real case root pile site
-
Schematic details for root piles No. 1 and No. 2
-
Photography of site pile load tests
-
Comparisons of load-settlement curves for site root pile No. 1
-
Comparisons of load-settlement curves for site root pile No. 2
-
Influences of different structural types of root piles
-
Influences of load transfer parameters selected at root-soil interface
Tables of the Article
-
形状系数 圆形 L/B 1 1.5 2 3 4 5 ω 0.79 0.88 1.08 1.22 1.44 1.61 1.72 -
内摩擦角/(°) C1(砂土) C1(黏土) C2 C3 2 0.07 0.04 1.20 5.63 4 0.16 0.09 1.43 6.19 6 0.28 0.16 1.72 6.81 8 0.44 0.25 2.06 7.53 10 0.64 0.36 2.47 8.35 12 0.87 0.50 2.97 9.29 14 1.26 0.69 3.59 10.37 16 1.73 0.95 4.34 11.63 18 2.33 1.27 5.26 13.10 20 3.14 1.70 6.40 14.84 22 4.22 2.26 7.82 16.88 24 5.70 3.01 9.60 19.32 26 7.70 4.07 11.85 22.25 28 10.16 5.38 14.72 25.80 30 14.26 7.32 18.40 30.14 32 19.51 9.90 23.18 35.49 34 27.27 13.83 29.44 42.17 36 37.32 18.92 37.75 50.59 38 54.75 27.10 48.93 61.35 40 77.85 38.20 64.20 75.31 -
土层 厚度/m c/kPa /(°) μ /(kg·m-3) E0/MPa 粉质黏土 4.25 13.2 5.9 0.42 1860 4.36 淤泥质粉质黏土 5.60 13.8 6.7 0.42 1980 3.66 粉细砂 30.00 7.0 30.0 0.3 2000 31.00 中粗砂 3.40 5.0 33.0 0.25 2000 36.00 卵石土 4.30 1.0 36.0 0.24 2150 60.00 圆砾土 7.50 1.0 38.0 0.23 2150 61.00 中风化泥质粉砂岩 — 50.0 25.0 0.35 2450 300.00 -
桩体布置型式 根键数量 根键层数 每层根键数量 根键层间距/m 顶层根键距桩顶/m 根键几何尺寸/m 无根键圆桩 0 0 0 — — — 无根键圆桩(1.4D) 0 0 0 — — — 根桩型式A 40 10 4 1 6 0.35×0.16×0.16 根桩型式B 40 5 8 2 6 0.35×0.16×0.16 根桩型式C 40 5 8 1 2 0.35×0.16×0.16 根桩型式D 40 5 8 1 9 0.35×0.16×0.16 -
1/as/(MN·m-3) 1/bs/MPa 1/ab/(MN·m-3) 1/bb/MPa 1/ar/(MN·m-3) 1/br/MPa 1/av/(MN·m-3) 1/bv/MPa 86.96 0.05 57.47 7.46 86.96 0.05 111.73 4.50
Related articles
-
2024, 46(S1): 170-174. DOI: 10.11779/CJGE2024S10023
-
2024, 46(8): 1768-1775. DOI: 10.11779/CJGE20230277
-
2013, 35(zk2): 346-351.
-
2013, 35(zk2): 212-216.
-
2013, 35(1): 137-143.
-
2012, 34(8): 1488-1495.
-
2011, 33(zk1): 125-130.
-
2003, 25(1): 119-121.
-
2000, 22(6): 643-649.
-
1987, 6(6): 39-45.