文章编号：(1996)02-143-5
回顶法灌注混凝土浆成桩工艺①
(中南工业大学地质系，长沙410083)
摘 要: 探讨了回顶法灌注混凝上浆的成桩工艺，分析了影响混凝土浆灌注质量的主要因素，并给出了相应的技术参数和措施。
关键字: 灌浆管 埋深 漏斗高度 初灌量
PILE BUILDING THROUGH BACK-FILLING THE
CONCRETE PASTE POURED DOWN VIA STEEL TUBES
CONCRETE PASTE POURED DOWN VIA STEEL TUBES
（Department of Geology,
Central South University of Technology,Changsha 410083）
Abstract:The technology of pile building through back-filling the concrete paste poured down via steel tubes has been investigated. The main factors which affect the quality of the concrete paste back-filling were analyzed, and the corresponding technical parameters and measures were provided.
Key words: pouring tube buried depth funnel height first filling quantity
