A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Muck improving and slip casting method for sandy gravel stratum tunnel shield construction
The invention discloses a sandy gravel stratum tunnel shield construction method which comprises the following steps that an end portal is reinforced, and a starting bracket is installed; a reaction frame supporting system is mounted; and shield muck, portal extension steel ring and sealing installation is achieved, shield excavation parameter optimization is carried out, and measurement, adjustment and the like are achieved. Shield construction is ensured to be safe, smooth and rapid, and the ideal working condition during shield excavation into a sand-gravel stratum is achieved.
本发明公开了一种砂卵石地层隧道盾构施工方法，包括以下步骤：端头洞门加固，安装始发托架；安装反力架支撑系统；盾构在渣土，洞门延长钢环和密封安装，盾构掘进参数优化，测量和调整等步骤，保证了盾构施工安全、顺利、快速，达到了盾构掘进砂卵地层时的理想的工作状况。
Muck improving and slip casting method for sandy gravel stratum tunnel shield construction
The invention discloses a sandy gravel stratum tunnel shield construction method which comprises the following steps that an end portal is reinforced, and a starting bracket is installed; a reaction frame supporting system is mounted; and shield muck, portal extension steel ring and sealing installation is achieved, shield excavation parameter optimization is carried out, and measurement, adjustment and the like are achieved. Shield construction is ensured to be safe, smooth and rapid, and the ideal working condition during shield excavation into a sand-gravel stratum is achieved.
本发明公开了一种砂卵石地层隧道盾构施工方法，包括以下步骤：端头洞门加固，安装始发托架；安装反力架支撑系统；盾构在渣土，洞门延长钢环和密封安装，盾构掘进参数优化，测量和调整等步骤，保证了盾构施工安全、顺利、快速，达到了盾构掘进砂卵地层时的理想的工作状况。
Muck improving and slip casting method for sandy gravel stratum tunnel shield construction
一种砂卵石地层隧道盾构施工的渣土改良和注浆方法
YAO YI (author) / TIAN ZUOHUA (author) / WANG TIANWU (author) / XIAO XIANG (author) / LIAO YOUGEN (author) / JIANG HUA (author) / ZHOU ZUBIN (author) / ZHU BIN (author) / LIU LANG (author) / WANG BINGJI (author)
2020-06-30
Patent
Electronic Resource
Chinese
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