首页> 外国专利> FOAMING ADDITIVE FOR SOIL CONDITIONING IN THE PRESENCE OF MECHANISED EXCAVATION FOR TUNNEL CONSTRUCTION.

FOAMING ADDITIVE FOR SOIL CONDITIONING IN THE PRESENCE OF MECHANISED EXCAVATION FOR TUNNEL CONSTRUCTION.

机译:隧道施工中存在机械化开挖的土壤调理发泡剂。

摘要

Disclosed is a liquid foaming additive for use in mechanised excavation by a tunnel boring machine, containing 5-40% by weight of one or more surfactants, 0.01-5% by weight of one or more biopolymers, and 55-94.09% of water.
机译:公开了一种用于隧道掘进机的机械挖掘中的液体发泡添加剂,其包含5-40重量%的一种或多种表面活性剂,0.01-5重量%的一种或多种生物聚合物和55-94.09%的水。

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