注浆管棚法
grouting pipe-shed method
长管棚预注浆超前支护技术
long tube prestress-mortar and pre-timbering techn
管棚环向间距
space in the circumferential direction
管棚超前支护
the pipeline shed advance timbering
管棚参数
pipeline shed coefficient
大管棚静压顶入法
large-tube shed-static pressure jack-in method