Reinforced concrete jacking pipe for heavy haul railway jacking method construction

The embodiment of the utility model provides a reinforced concrete jacking pipe for heavy haul railway jacking method construction. The reinforced concrete jacking pipe comprises a concrete pipe body and a steel reinforcement framework arranged in the concrete pipe body. The steel reinforcement fram...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIU JIANZHAO, ZHONG BOXIAO, LIU JINGUO, LIAO KAI, DONG YUELONG, ZHAO YANG, XU ZONGBAO, LIU AIXIAN, JIA HUIGUANG, KANG LIBO, ZHANG HUAIZHEN, ZHANG LIANGSHAN, SHANG PEIPEI, LI MANQING, ZHANG YANYUN, ZHANG YABIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The embodiment of the utility model provides a reinforced concrete jacking pipe for heavy haul railway jacking method construction. The reinforced concrete jacking pipe comprises a concrete pipe body and a steel reinforcement framework arranged in the concrete pipe body. The steel reinforcement framework comprises an inner spiral main steel reinforcement and an outer spiral main steel reinforcement, the outer side of the inner spiral main reinforcing steel bar is sleeved with the outer spiral main reinforcing steel bar, and the outer spiral main reinforcing steel bar is arranged at intervals; the end reinforcing steel bars are located at the two ends of the outer spiral main steel bar and the two ends of the inner spiral main steel bar and fixed to the outer spiral main steel bar and the inner spiral main steel bar respectively. The longitudinal steel bars are fixed to the inner side of the outer spiral main steel bar and the outer side of the inner spiral main steel bar respectively, and the two ends of each