水运工程
水運工程
수운공정
Port & Waterway Engineering
2015年
8期
38-42,70
,共6页
沈尔卜%李遵云%李顺凯%屠柳青
瀋爾蔔%李遵雲%李順凱%屠柳青
침이복%리준운%리순개%도류청
防水剂%毛细孔%抗氯离子渗透性能%吸水率
防水劑%毛細孔%抗氯離子滲透性能%吸水率
방수제%모세공%항록리자삼투성능%흡수솔
water-proofing additive%capillary pore%resistance to chloride ion permeability%water absorption rate
该新型防水剂产品能从根本上解决混凝土中毛细孔吸水问题,防止混凝土结构被氯离子渗透,从而防止钢筋锈蚀。对该防水剂的性能进行测试研究,综合测试其对砂浆和混凝土相关性能的影响;率先采用英国标准评价混凝土吸水率;并比对该新型防水剂与某国外同类成熟产品的相关性能。该防水剂对混凝土和砂浆的7 d和28 d抗压强度均有良好的增益效果,在不改变工作性能的情况下,能有效改善混凝土和砂浆的抗渗能力。
該新型防水劑產品能從根本上解決混凝土中毛細孔吸水問題,防止混凝土結構被氯離子滲透,從而防止鋼觔鏽蝕。對該防水劑的性能進行測試研究,綜閤測試其對砂漿和混凝土相關性能的影響;率先採用英國標準評價混凝土吸水率;併比對該新型防水劑與某國外同類成熟產品的相關性能。該防水劑對混凝土和砂漿的7 d和28 d抗壓彊度均有良好的增益效果,在不改變工作性能的情況下,能有效改善混凝土和砂漿的抗滲能力。
해신형방수제산품능종근본상해결혼응토중모세공흡수문제,방지혼응토결구피록리자삼투,종이방지강근수식。대해방수제적성능진행측시연구,종합측시기대사장화혼응토상관성능적영향;솔선채용영국표준평개혼응토흡수솔;병비대해신형방수제여모국외동류성숙산품적상관성능。해방수제대혼응토화사장적7 d화28 d항압강도균유량호적증익효과,재불개변공작성능적정황하,능유효개선혼응토화사장적항삼능력。
A new kind water-proofing additive can fundamentally prevent water absorption through the capillary pore and keep chlorine ion out of the concrete structure,so as to prevent reinforcement corrosion.This paper studies the performance of the new-kind water-proofing additive,including the influence on both mortar and concrete;Takes the lead to use the British Standard to evaluate the water absorption rate of concrete;Furthermore,it compares it with the same-kind similar foreign products.The new-kind water-proofing additive can improve 7 d and 28 d compressive strength and the anti-permeability of both mortar and concrete in case of no changing the working performance.