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Tunnel Reinforcement in Soft Grounds Using Umbrella Arch Method

2021 ◽  
pp. 44-56
Author(s):  
Ali Morovatdar ◽  
Massoud Palassi ◽  
Kambiz Behnia
Keyword(s):  
Umbrella Arch

Umbrella arch method performance, structural behavior and design elements utilizing in collapsing zones

2020 ◽  
Vol 79 (23) ◽  
Author(s):  
Parisa Bagherzadeh ◽  
Kamran Goshtasbi ◽  
Mojtaba Kashef
Keyword(s):  
Structural Behavior ◽  
Method Performance ◽  
Design Elements ◽  
Umbrella Arch

scholarly journals Effect of pipe characteristics in umbrella arch method on controlling tunneling-induced settlements in soft grounds

2020 ◽  
Vol 12 (5) ◽  
pp. 984-1000 ◽  
Author(s):  
Ali Morovatdar ◽  
Massoud Palassi ◽  
Reza S. Ashtiani
Keyword(s):  
Umbrella Arch

Stability analysis model for a tunnel face reinforced with bolts and an umbrella arch in cohesive-frictional soils

2020 ◽  
Vol 124 ◽  
pp. 103635 ◽  
Author(s):  
Xiao Zhang ◽  
Mingnian Wang ◽  
Zhilong Wang ◽  
Jiawang Li ◽  
Siguang Zhao ◽  
...  
Keyword(s):  
Stability Analysis ◽  
Analysis Model ◽  
Tunnel Face ◽  
Umbrella Arch ◽  
Frictional Soils

Experimental analysis of penetration grouting in umbrella arch method for tunnel reinforcement

2020 ◽  
Vol 130 ◽  
pp. 104346
Author(s):  
Jun S. Lee ◽  
Myung Sagong ◽  
Jeongjun Park ◽  
Il Yoon Choi
Keyword(s):  
Experimental Analysis ◽  
Penetration Grouting ◽  
Umbrella Arch

scholarly journals Numerical Experiment for Support Effect of Umbrella Arch in Tunnel

2020 ◽  
Vol 455 ◽  
pp. 012153
Author(s):  
Yuwen Wang ◽  
Zhao Hu ◽  
Yongli Xie ◽  
Chao Wang ◽  
Kaicheng Hua ◽  
...  
Keyword(s):  
Numerical Experiment ◽  
Support Effect ◽  
Umbrella Arch

Evaluation of the Efficiency of the Umbrella Arch Method in Urban Tunneling Subjected to Adjacent Surcharge Loads

2020 ◽  
Author(s):  
Ali Morovatdar ◽  
Massoud Palassi ◽  
Mahsa Beizaei
Keyword(s):  
Umbrella Arch

Numerical modeling of umbrella arch technique to reduce tunnelling induced ground movements

2019 ◽  
Vol 78 (10) ◽  
Author(s):  
Hamid Zarei ◽  
Parviz Moarefvand ◽  
Ebrahim F. Salmi
Keyword(s):  
Numerical Modeling ◽  
Ground Movements ◽  
Umbrella Arch

Comparison of NATM and umbrella arch method in terms of cost, completion time, and deformation

2017 ◽  
Vol 10 (7) ◽  
Author(s):  
Ibrahim Ocak ◽  
Emirhan Selcuk
Keyword(s):  
Completion Time ◽  
Umbrella Arch
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