Mud fluid can be used to reduce the resistance of advancing the culvert box; a new infilled pad is designed to solve the p.
触交泥浆可用来减少箱涵推进中的推进阻力，本文提出了一种填充垫装置，用于解决触变泥浆在实际施工中遇到的一些问题。
After the mud enters into the box, smaller sand constantly sediment to the bottom of box and is pulled out from the box.
进入箱体后细砂不断沉降到箱底被刮板不停的带出箱外。
After the mud enters into the box, smaller sand constantly sediment to the bottom of box and is pulled out from the box.
进入箱体后细砂不断沉降到箱底被刮板不停的带出箱外。
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