WebMar 4, 2006 · rpm=screw rotations/min. For example: A 40-mm twin-screw extruder is processing a mineral-filled PP at 160 kg/hr, running at 400 rpm with a %torque of 68%. The machine has a 56 kW (approx. 75 hp) motor and a maximum possible screw rpm of 600. kW (applied)=56 kW x .68 x 400/600 x .97=.154 kW per kg/hr. WebJun 27, 2024 · Cases of closely spaced twin tunnels demonstrate that ground settlement above the 2nd tunnel, referred to as T2 constructed after the first tunnel (T1), exhibits pronounced differences from that above T1. The differences can be attributed to the disturbance induced by T1 construction. Based upon closed-form plasticity solutions for …
Shear rate effect on residual strength of typical clay soils
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Behavior of Different Shapes of Twin Tunnels in Soft Clay Soil
WebJan 1, 2013 · The effect of cohesion, friction angle, lateral pressure in the settlement behaviour of the tunnel is also very significant [31,32;33] .The study on the behaviour of different shapes of twin ... WebTwin clayton & co Jun 2024 - Present 2 years 11 months. West Midlands, England, United Kingdom Md Steel direct uk Jan 2013 - Jun 2024 7 years 6 months. Lye, West Midlands, … WebApr 1, 2000 · There are five shear regions in the screws for any twin-screw extruder, regardless of screw rotation or degree of intermesh. The following is a brief description of each region: Channel—low shear. The mixing rate in the channel in a twin is similar to that of a single-screw extruder, and is significantly lower than in the other shear regions. spider man no way extended cut