Titlebook: Shield Tunneling Technology in Hard-Soft Uneven Stratum and Extremely-Soft Stratum; Kairong Hong Book 2021 Shanghai Scientific and Technic

可卡

Strata Classification and Equipment Selection,The selection of shield machine (hereinafter referred to as “shield”) and the adaptability of stratum are the key factors affecting the success or failure of shield tunnel construction.

GULF

Shield Treatment Technology in Upper Soft and Lower Hard Composite Strata,Upper soft and lower hard strata are the most common strata in soft–hard uneven strata, that is, there are two or more different lithologic strata in the tunnel section, and the strength difference is large. These strata are mainly distributed in Guangzhou, Shenzhen, and Xiamen

量被毁坏

Compatriot

Kairong HongDelineates the treatment technology of soft and hard uneven stratum of shield tunneling and soft stratum of underwater tunnel.Represents the latest theory and practice of tunnel and underground engine

剧毒

蜈蚣

玉米棒子

admission

Shield Tunneling Technology in Hard-Soft Uneven Stratum and Extremely-Soft Stratum978-981-16-1383-8Series ISSN 2662-2904 Series E-ISSN 2662-2912

insecticide

Shield Treatment Technology for Large-Size Pebble Stratum,shield construction process, such as the large-size pebble in front of the tunnel face is difficult to be effectively broken, the tunnel face pressure is difficult to establish and under-pressure driving, the cutter head or screw conveyor is stuck, the stratum overbreak is obvious, and the ground settlement is difficult to control.

雄伟