土木建筑專業(yè)經(jīng)典外文翻譯---鋼渣透水混凝土的滲透系數(shù)影響因素的試驗(yàn)和分析-建筑結(jié)構(gòu)-資料下載頁
2025-05-12 13:44本頁面
【導(dǎo)讀】外加劑用量對SS透水混凝土的滲透系數(shù)的影響。透水混凝土的設(shè)計(jì)和施工的技術(shù)參考。相比與自然生態(tài)環(huán)境，普通混凝土缺少雨水滲透能力、吸收熱量和自然呼。因此，混凝土的可滲透性和可呼吸性已成為建筑行業(yè)的重點(diǎn)，引起了人們的關(guān)注。鋼渣是一種轉(zhuǎn)換器或電弧爐產(chǎn)生的工業(yè)固體廢物。似自然資源的化學(xué)成分和物理性質(zhì)的鋼渣，經(jīng)過適當(dāng)?shù)臒崽幚?，不過，關(guān)于SS透水混凝土的報(bào)道較少。主要是調(diào)查和分析影響SS透水混凝土滲透系數(shù)的因素，其中包括骨料總粒徑，上海海豹水泥（集團(tuán)）有限公司生產(chǎn)的。放在密封樣品和使用膩。當(dāng)水位達(dá)到200㎜級的計(jì)時(shí)停止。SS透水混凝土的滲透系數(shù)，可以由下列公式計(jì)算。加的比例分別為125％，表明增加是顯著的。透水混凝土表面的漿也增加造成表面堵塞和孔隙率降低。料粒徑較小時(shí)，滲透系數(shù)隨著總灰率下降迅速降低。之間時(shí)，滲透系數(shù)隨著水灰率的增加下降顯著。
【正文】 permeability coefficient of SS permeable concrete decreased with the increase of the admixture dosage． Given the premise of other properties， reducing the admixture dosage will be helpfu1 to increase the permeability coefficient of SS permeable concrete． Admixture dosage／ % Fig． 4 Effect of the admixture dosage on the permeability coefficient of SS permeable concrete 4． 4 Influence of other factors on the permeability coefficient Besides the main factors mentioned above， the following conditions may affect the permeability coefficient of SS permeable concrete： (1) The lower the temperature is and the greater the water’s dynamic viscosity coefficient is, the smaller the permeability coefficient is． Making 20 ℃ the standard, Equation(1)when the temperature is T can be converted to coefficient permeability at 畢業(yè)設(shè)計(jì)（論文）外文文獻(xiàn)翻譯 the standard temperature． 2020 /??TTKK ? (2) Where )( 120 ??scmK is the permeability coefficient at 20℃ ； )( 1??scmKT ， the permeability coefficient at T(℃ )； )( skPaT ?? ， the dynamic viscosity coefficient at T(℃ ) and 20? (kPas), the dynamic viscosity coefficient at 20℃ ． T? and 20? ，constant values can be consulted from “Highway soil experiment specification. (2) In addition， the degree of mixing uniformity . Because when the aggregatecement rate is lower， the speed of construction progress， the surrounding environment and curing conditions can also influence the permeability coefficient of SS permeable concrete． 5 Conclusions (1)The permeability coefficients of SS permeable concrete are increased with the increase of the aggregate particle and the aggregatecement rate． When the particle size is small， the permeability coefficient quickly decreases with the decrease of the aggregatecement rate． (2)Permeability coefficients of SS permeable concrete are reduced with the increase of the watercement rate． As the water cement rate is between and , the permeable coefficient declines inconspicuously and when the watercement rate is between and , the permeable coefficient declines obviously． As the admixture dosage increases， the permeability coefficient of SS permeable concrete decreases, but the influence is limited． (3)Other factors also influence the permeability coefficient of SS permeable concrete． So in practical construction processes， workers should abide by the standard requirements in order to reduce the volatility of the permeability coefficient． References ［ 1］ ZhangHui， Zhang Jian and Jin Qiang． Research on the stability and patibility of the cementitious materials of Baosteel steel slag fine powder ［ J］ ． Baosteel Technical Research，2020， 3(4)： 28—32． 畢業(yè)設(shè)計(jì)（論文）外文文獻(xiàn)翻譯 ［ 2］ Zhen Mulian． Permeability coefficient and its test method of porous concrete ［ J］ . Journal of Traffic and Transportation Engineering， 2020， 4(11)。41—46． ［ 3］ Jin Qiang， He Hongzhu and Yang Gang． Resource utilization of Baosteel slag as a concrete material［ J］ .Baosteel Technology, 2020(3)： 19—22
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