They used waterproof cement to prevent water from seeping through the roof the tunnel.
他们用防水的水泥阻止水从坑道的顶上渗入。
They used waterproof cement to prevent water from seeping through the roof of the tunnel.
他们用防水的水泥防止水从隧道顶部渗入。
They used waterproof cement to prevent water from seeping through the roof of the runnel.
他们用防水水泥来防止水从屋顶的排水通道里渗透。
They used waterproof cement to prevent water from seeping through the roof of the runnel .
他们使用防雨水泥以防止雨水从屋顶的排水渠里渗透出来。
A new waterproof material, i. e. waterproof cement roof slab reinforced with vegetable fibre, is introduced in the paper and its process of development and properties as well.
本文介绍了一种新型防水材料即植物纤维水泥防渗漏屋面板，阐述了该材料的研制过程及其性能。
May be made waterproof mortar cement as rigid waterproofing absolutely first-class.
亦可与水泥制成防水砂浆，作为刚性防水绝对一流。
Based on interface science principle, effect of silanes waterproof coatings on cement concrete surface was revealed.
依照界面科学原理，叙述硅烷系防水涂料在水泥混凝土表面的作用。
Crack waterproof layer materials by crack cement mortar complex fiberglass nets composition, but the long-term effective control protection layer the creation of cracks.
抗裂防水保护层材料由抗裂水泥砂浆复合玻纤网组成，可长期有效控制防护层裂缝的产生。
The film-forming and waterproofing mechanism of Polymer cement waterproof coating is described. Two sorts of products of its kind with different elongation property are also described.
介绍了聚合物水泥防水涂料的成膜机理和防水机理，并对其具有不同延伸性能的两大类产品作了简要说明。
Has a good compatibility with the other material, its waterproof surface can freely paint the cement mortar, whitewash plaster, painting and resin dope.
与其它材料兼容性好，其防水层表面可随意涂刷水泥砂浆、白灰膏、油漆、树脂涂料等材料。
Inorganic compound waterproof coating quality elastic new concept: cement - produce waterproof substrate surface affinity, giving water proofing property, waterproof strength, hardness.
无机质弹性复合防水涂膜新概念：水泥—产生防水基材表面亲和力，赋予防水性、防水强度、硬度；
The invention relates to the field of architectural materials, aiming to provide a cement group infiltration crystalline waterproof precast member and a process for preparation.
本发明涉及建筑材料领域，旨在提供一种水泥基渗透结晶型防水预制件及其制备方法。
The polyacrylic fiber resists the stresses of cement shrinking in different directions to raise the strength of solidified waterproof mortar and raise the fireproof limit.
聚丙烯纤维在各个方向上对抗着水泥收缩的应力，因此提高了防水砂浆凝固后的强度，同时具有提高耐火极限的作用。
JS polymer cement-based waterproof Paint and water leakage etc.
JS聚合物水泥基防水涂料及水不漏等。
The effects of the different content of special manufactured sand, fly-ash, waterproof admixture on the self-shrinkage of the cement matrix grouting paste were studied in this article.
研究了特制砂、粉煤灰及抗裂防水剂的不同掺量对高性能水泥基灌浆材料自收缩性能的影响。
The film forming mechanism of polymer-cement waterproof coating was discussed as well.
同时还探讨了聚合物水泥防水涂料的成膜机理。
In construction, the authors choosed the normal Portland cement as the solidification agent, combined with various kinds of soils to form cement - soil wall and attained the goal of waterproof.
在施工中，作者选用普通硅酸盐水泥作为固化剂，与各种土结合形成水泥土墙，达到了防渗目的。
High quality waterproof putty is prepared by adding proper amount of organic modification material into cement based putty and influence of constituents on its performance is studied.
通过在水泥基腻子中添加适量的有机改性材料制备高质量耐水腻子，并研究组成材料对其性能的影响。
High quality waterproof putty is prepared by adding proper amount of organic modification material into cement based putty and influence of constituents on its performance is studied.
通过在水泥基腻子中添加适量的有机改性材料制备高质量耐水腻子，并研究组成材料对其性能的影响。
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