製造・施工 (2)

[V-437] Mix design of a high fluidity concrete to be transferred for a long-distance of 1,300 meters by pumping and placement performance of concrete.

*Toshiyuki Suenaga¹, Takumi Nirei¹, Yuji Watanabe², Yuma Yoshida² (1. KAJIMA Tokyo Civil Engineering, 2. KAJIMA Technical Research Institute)

Keywords:long-distance pumping, high-fluidity concrete, shield tunnel