Foundation pit stand column underpinning method

The invention provides a foundation pit stand column underpinning method which comprises a stand column underpinning system, the stand column underpinning system comprises two underpinning stand columns, two first supporting piles and a joist assembly, the two underpinning stand columns are located...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	YANG YUEFENG, ZHANG SHENGFENG, CHEN DELI, HUANG WEIDA, LI ZHIWEI, FANG JIAQIANG, YANG JIANXUE, SU TIANJIN, YU WEI, ZHOU ZHIHUA, LUO ZHENHAI, YANG JUNTAO, ZHU JIANHUI, ZHAO JIANHAO, LIU LU, ZHOU YANFENG, TU BINGXIONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The invention provides a foundation pit stand column underpinning method which comprises a stand column underpinning system, the stand column underpinning system comprises two underpinning stand columns, two first supporting piles and a joist assembly, the two underpinning stand columns are located on the two sides of a stand column to be underpinned, the two first supporting piles are arranged below the corresponding underpinning stand columns, and a second supporting pile is arranged at the bottom of the stand column to be underpinned; a supporting beam is arranged on the to-be-supported pipe stand column, and the lower portion of the supporting beam is connected with the two underpinning stand columns through a supporting beam assembly. The joist assembly comprises two longitudinal joists and four transverse joists, the two longitudinal joists are arranged on the two sides of the two underpinning stand columns respectively, and the longitudinal joists are arranged below the corresponding supporting beams i