›› 2009, Vol. 30 ›› Issue (7): 2016-2020.
• Fundamental Theroy and Experimental Research • Previous Articles Next Articles
HUANG Hong-yuan1, RONG Yao2
运用渗流力学理论,对饱和砂层在毛细力作用下的平面径向流、球形向心流两种渗透性注浆模型进行了推导,得到了球形和柱形渗透性注浆扩散公式。以球形扩散公式为例,结合工程实例并与常用的Maag球形扩散公式进行比较,结果表明,由Maag公式计算注浆所需时间偏小,文中公式更接近工程实际。最后探讨了注浆参数对扩散半径的影响,表明扩散半径对注浆参数的变化均较敏感,文中公式与Maag公式所得到的变化趋势基本一致。
CLC Number:
[1] | ZHANG Lian-zhen, ZHANG Qing-song, LIU Ren-tai, LI Shu-cai, WANG Hong-bo, LI Wei, ZHANG Shi-jie, ZHU Guang-xuan. Penetration grouting mechanism of quick setting slurry considering spatiotemporal variation of viscosity [J]. , 2017, 38(2): 443-452. |
[2] | ZHANG Zhao, LIU Feng-yin, QI Ji-lin, CHAI Jun-rui,. A dynamic calculation method for evolution law of capillarity forces of liquid bridge between coarse particles [J]. , 2016, 37(8): 2263-2270. |
[3] | ZHANG Zhao, LIU Feng-yin, LI Rong-jian, CHAI Jun-rui, ZHANG Chong-shuai,. Evolution of capillary force of liquid bridge between clay particles in process from its formation to rupture [J]. , 2016, 37(10): 2845-2850. |
[4] | FENG Xiao , LI Shu-cai , LIU Ren-tai , ZHANG Le-wen , WANG Jian , WANG Hui-tao , ZHENG Zhuo ,. Characteristics of three-dimensional slurry frontal surface in porous media [J]. , 2015, 36(11): 3171-3179. |
[5] | YANG Zhi-quan ,HOU Ke-peng ,LIANG Wei ,CHENG Yong ,YANG Ba-jiu,. Study of diffusion parameters of Newtonian fluid based on column-hemispherical penetration grouting [J]. , 2014, 35(S2): 17-24. |
[6] | ZHANG Zhong-miao , HE Jing-yu , FANG Kai . Theoretical studies of pile tip post grouting residual stresses based on spherical cavity consolidation model [J]. , 2012, 33(9): 2671-2676. |
[7] | HAN Lei , CHEN Jian-sheng , CHEN Liang . Research on diffusion radius and numerical simulation in curtain grouting [J]. , 2012, 33(7): 2235-2240. |
[8] | YANG Xiu-zhu , LEI Jin-shan , XIA Li-nong , WANG Xing-hua,. Study on grouting diffusion radius of exponential fluids [J]. , 2005, 26(11): 1803-1806. |
|