地基基础 FOUNDATION BED & FOUNDATION?JojJ ? z]?n U? ????} Q R ? ? \? ? ? e ? ; ? ! l ? t : ?
;u Z [ [? ? u? J o ? > ) ? E ` * ? @ ? * ?? = ? | ? ? ? ? ? 0
? ? b A ? B ? ? ? ? ? ? ? X
Y ? ? U ? ? E ?V 4 Q ? ? ? ? ? $ U ?I J ` 3 0 ? ? ? ? C ? ? R ? ? { = z ? ?
? ?? ~ ? ? ? ?
? ? L ? ? ? ? ? ? X Y U ? ? Q w @ R ? ? ? ? ? ? ?? f q ? h ? ? ? U ui ? } !? ?
!E ` * !? ? ? ? ? V p uTU753 文 献 标 志 码 :A 文 章 编 号 :1004-1001(2021)04-0551-03 D O I: 10.141 44/j.cnki.jz s g.2021.04.003棘区军市公圯:眧公眼区军 建铁眧窖军区有区•泾 区 福 园区军• 棘 北市眼军• 〇 区公北圯泾 期眼••眼军• 绿眼有铁 设 军 園 铁 圯 期眼福福眼眧:有公
Ground Conditions in R ec lam atio n A re a■ ) Pe ngch en gC h in a R a ilw a y Siju G r o u p C o .; Ltd ., H e fe i, A n h u i 2 3 0 0 2 2 , C h in aA b s t r a c t: S u p e r thick sa n d or silt layers often e xists in the reclamation a r e a, the conventional static m ud wall perforation
is e a s y to c a u s e c o lla p s in g or n e c k in g. Therefore, on the b a s is of su m m arizin g the principle of long c a s in g s c h e m e, the
key p r o c e s s e s of long c a s in g e m b e d d in g, co ncrete pouring an d c a s in g pulling are d is c u s s e d, an d the a d v a n ta g e s and
d is a d v a n ta g e s are an a ly ze d from the a s p e c t s of quality, co st an d environmental protection. The feasibility of long c a s in g
sch e m e is verified by an engineering e x a m p le, which can be u sed a s a reference for p e e r s.性 汜 架 园 公 不 山 司: c a s t-in -p lace p ile; rotary hole-d ig g in g; sa n d y soil layer; long c a s in g?TJ?> ???D@?* ?E`* ? ?? m
?rJ ? z]?n ?
?n: ?g„