High-speed railway bridge variable-pile-diameter pile foundation construction method under spoil disposal site condition

The invention discloses a construction method for a variable-pile-diameter pile foundation of a high-speed railway bridge. According to a design scheme, a total station is used for measuring, lofting and marking, the depth of a waste slag layer is explored, the elevation of a hole opening is measure...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAO PEILI, REN XIAOFENG, HE TAO, TIAN XUYANG, HAN SHENG, DENG XUEMIN, WU KUNHAO, WU WEIPANG, ZHANG KAIJIANG, ZHANG XIN, DENG XIBAO, ZHAO CHEN, DING JIAN, LIU QINGYONG, GUAN WENRUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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