Results 111 to 120 of about 234 (181)

Analysis of the influence of bottom bag grouting lifting on the mechanical response of shield tunnels. [PDF]

Sci Rep
Liu J, Huang D, He S, Ma J.
europepmc   +1 more source

Preparation and performance of composite agent with anti-seepage and friction reducing for pipe jacking in water-rich sand stratum. [PDF]

PLoS One
Gu H, Wu K, Zhang P, Yuan J, Zhang X, Shi K.   +5 more
europepmc   +1 more source

Experimental Study on the Effect of Hydroxyethyl Cellulose on the Friction-Reducing Performance of Thixotropic Slurries in Pipe Jacking Construction. [PDF]

Materials (Basel)
Yu X, Cao Y, Tian F, Chen C, Chen C, Wang W, Jiang Y.   +6 more
europepmc   +1 more source

The Zero-Velocity Correction Method for Pipe Jacking Automatic Guidance System Based on Fiber Optic Gyroscope. [PDF]

Sensors (Basel)
Zhang W, Wang L, Zu Y.
europepmc   +1 more source

Study on the Attribute Characteristics of Road Cracks Detected by Ground-Penetrating Radar. [PDF]

Sensors (Basel)
Guo S, Yu M, Xu Z, Yue G, Cai W, Tian P.
europepmc   +1 more source

Demonstration and Evaluation of Innovative Rehabilitation Technologies for Water Infrastructure Systems. [PDF]

J Pipeline Syst Eng Pract, 2017
Selvakumar A, Matthews JC.
europepmc   +1 more source

Theoretical analysis and design of hydro-hammer with a jet actuator: An engineering application to improve the penetration rate of directional well drilling in hard rock formations. [PDF]

PLoS One, 2018
He JF, Liang YP, Li LJ, Luo YJ.
europepmc   +1 more source

Trenchless Technologies for Modern and Sustainable Infrastructures

Alexandra Kalnev, Stefan Schmitz, Monu George Varghese, Zaid Hashash   +3 more
openaire   +1 more source

Biomimetic Design of Soil-Engaging Components: A Review. [PDF]

Biomimetics (Basel)
Xu Z, Qi H, Gao P, Wang S, Liu X, Ma Y.
europepmc   +1 more source