Technical difficulties and innovation in the Jiangyin Yangtze River crossing project of 3300 m HDD

Chen, 2006 Liu, 1988 Ma, 2008 Chen, 2012, Design and construction of directional drilling crossing project for large-diameter pipeline in complex stratums, Oil Gas Storage Transp, 31, 33 Kong, 2013, Construction technology of large-scale directional crossing in medium coarse sand formations, Oil Gas Storage Transp, 32, 313 Zhang, 2012, Adaptability of trenchless crossing for large-diameter long distance oil and gas pipeline, Oil Gas Storage Transp, 31, 871 Li, 2012, The terrain and geological condition to horizontal directional drilling and its countermeasures, Oil Gas Storage Transp, 31, 175 Wang, 2012, Application of horizontal pilot intersection technology in Ganjiang River Crossing Project, Oil Gas Storage Transp, 31, 42 Ma, 2013, Stress analysis of ABAQUS-based directional drilling tools, Oil Gas Storage Transp, 32, 489 Fu, 2012, Direction control technique of pilot-hole deflecting interval in horizontal directional drilling using trenchless way, Oil Gas Storage Transp, 31, 178 Cai, 2012, Prediction model of backtow loads in horizontal directional drilling installation, Oil Gas Storage Transp, 31, 147 Xiao, 2013, Calculation method improvement for the backtow force in pipelaying process of horizontal directional drilling crossing, Oil Gas Storage Transp, 32, 309 Wang, 2013, Calculation model on the mud dosing amount for backtow drag reduction in horizontal directional drilling, Oil Gas Storage Transp, 32, 1068 Wang, 2006 An, 2008, The pullback force calculation method and analysis of HDD, Pet Eng Constr, 34, 21 Zhu, 2005, The pullback force calculation method during the pipeline installation by directional drilling, Tunnel Mach Const Technol, 41 Huo, 2013, Application status of external coating of pipeline and its development trend in HDD project, Oil Gas Storage Transp, 32, 943 Feng, 2013, 3PE carbon fiber composite material protection technology in directional drilling project, Oil Gas Storage Transp, 32, 47