钢纤维
- steel fibre
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钢纤维及化学镀镍增强Al2O3-SiO2基陶瓷的研究
Research on a1_2o_3-sio_2 based ceramics strengthened by steel fibre and electroless nickel coating
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利用电化学方法、热腐蚀试验等研究了GD型钢纤维在工业磷酸中的腐蚀行为。
The erosion of GD type steel fibre in industrial phosph-acid has been tested by the electrochemistry and thermal etching testing .
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钢纤维砼Ⅰ、Ⅱ复合型V形切口断裂准则的试验研究
Experimental Investigation on the Fracture Criterion of Mixed Mode ⅰ and ⅱ for V-Notch in Steel Fiber Reinforced Concrete
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不同钢纤维对RPC性能影响的试验分析
Influence of Different Steel Fiber on the Performance of Reactive Powder Concrete
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利用钢纤维和石墨为导电相,采用渗浇工艺成功配制出水泥基导电复合材料,即石墨水泥砂浆注浆钢纤维混凝土(graphiteslurryinfiltratedfiberconcrete,简称GSIF-CON)。
The electric conductive cement based composite using steel fibers and graphite as conductive phase , i. e. graphite slurry infiltrated fiber concrete ( GSIFCON ), was manufactured successfully by infiltration technology .
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利用石墨等材料作为导电相,采用注浆工艺,制成了石墨砂浆渗浇钢纤维混凝土材料(graphiteslurryinfiltratedfiberconcrete,简称GSIFCON)。
Using manufacturing process of infiltration , GSIFCON ( Graphite Slurry Infiltrated Fiber Concrete ) is prepared with graphite and steel fibers as the electrical conductive media .
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结果表明,加入适量的钢纤维(如1.5vol%左右),采用CaO干燥,透气性将显著提高。
The results indicated that adding proper amount of steel fiber , such as 1.5vol % , or drying with CaO powder may promote permeability obviously .
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考察了硅灰石纤维、海泡石纤维和钢纤维填充UHMWPE基复合材料与水的润湿性。
The wettability of the wollastonite fiber , sepiolite fiber and steel fiber filled ultra high molecular weight polyethylene ( UHMWPE ) composites with water was examined .
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JVS聚合物钢纤维混凝土与JVS水泥结构胶泥在修补加固中的应用技术
Application Technology of JVS Polymers Steel Fiber Concrete and JVS Cement Daub Concrete for Repair and Strengthening
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钢纤维增强混凝土(SFRC)是由细骨料、粗骨料、乱向分布的钢纤维和水泥浆所组成。
Steel fiber reinforced concrete ( SFRC ) is made of hydraulic cements containing fine aggregate , coarse aggregate , and with randomly oriented steel fibers .
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SFRC抗折强度随着劈拉强度的提高而提高,但随着钢纤维体积率的增大,SFRC的抗折强度与劈拉强度比呈下降趋势。
The flexural strength increases with the increase of splitting strength , but the ffc , m / ffc , spl decrease with the increase of Vf .
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在目前还不能通过寻找一种更为廉价的纤维材料来代替钢纤维的情况下,通过掺加碎石来替代部分石英砂,以达到降低RPC的造价成为必要。
At present there still cannot find a more cheap fiber materials instead of steel fiber , through the rubble to substitute partly mixing quartz sand to reduce the cost of RPC become necessary .
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钢纤维和PVA纤维具有优良的弯曲韧性、抗剪和吸能能力,将两者结合,则可取长补短,使高强混凝土和钢骨高强混凝土短柱的承载力和抗震性能优势得以充分发挥。
Moreover steel fiber and PVA fiber have excellent bending toughness , shear strength and endergonic ability . If they can be united , the preponderance of bearing capacity and antiseismic performance can bring into play fully .
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试样在添加1.5%钢纤维经1300℃×3h烧成后,其磨损量为4.57cm~31100℃水冷条件下抗热震次数达到20次。
Specimen with 1.5 % steel fibre under 1300 degrees last 3 hours , the wear quantity is 4.57cm ~ 3 and under 1100 degrees thermal shock number reached 20 in water cooling condition .
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对研制的27m门型预应力钢纤维混凝土杆塔进行了真型模拟试验研究。
A full-scale experimental study has been carried out on the 27 m high portal double prestressed steel fiber reinforced concrete poles .
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为了得到新型材料钢纤维RPC遮弹板的力学参数及接触爆炸性能参数,测试了5%纤维含量的试件的抗压强度、抗剪强度及断裂韧度,得到了多组试验数据。
In order to get mechanics parameters and contact explosion capability parameters , some RPC samples with 5 % steel fiber were tested , many groups data were obtained with compressive strength , shear strength and fracture toughness .
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通过试验研究,给出钢纤维混凝土局部受压时的钢纤维影响系数βl。
Based on the experimental investigation , the influence coefficient β of steel fiber in steel fiber reinforced concrete subjected local loading is given in this paper .
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为进一步研究长杆射弹弹头形状对侵彻深度的影响,在轻气炮上做了6种不同CRH值的长杆射弹侵彻钢纤维混凝土靶的实验。
In order to research the effect of the warhead shapes of long-rod projectiles on penetration depth , the experiments of which six types of CRH projectiles penetrate steel infiltrated fiber concrete is done .
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对几种常用钢纤维含量的200MPa级活性粉末混凝土(RPC200)的抗弯性能进行了试验研究。
The flexing resistance of 200 MPa reactive powder concrete ( RPC200 ) with several usual contents of steel fibers has been investigated by the experiment .
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对优选的钢纤维混凝土进行了120m和216m泵送试验,系统泵压都在20MPa左右;
When the SFRC was pumped vertically up to 216 m , the pumping pressure was about 20 MPa at first and was increased to about 2 MPa after half an hour .
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运用改进了的chen-chen模型对钢纤维混凝土简支梁进行了非线性动力响应分析,所得结果与实验结果吻合良好。
The nonlinear analysis of the simply supported steel fiber beam is done according to the improved Chen-Chen model . The result is consistent with the experimental result .
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采用国内钢纤维混凝土实验方法,计算出弯曲韧性指数和承载能力变化系数,以此衡量RPC200的抗弯韧性,给出了钢纤维含量对RPC200韧性指数和承载力变化系数的影响规律。
Then , the bending toughness index and variation coefficients of load-carrying capability are calculated according to test methods used for steel fiber reinforced concrete in China .
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当钢纤维的体积掺量超过0.8%,高性能钢纤维混凝土自由干燥66d的收缩值同高性能混凝土相比下降了50%;
For HPC in which volume fraction of steel fibers was over 0.8 % , the unrestrained drying shrinkage could be diminished by about 50 % .
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试验中的6根砼复合梁,在有效影响区内采用钢纤维高强砼(SFHRC),其余部分采用普通砼浇制;
Six composite beams of steel fiber high strength reinforced concrete ( SFHRC ) placed in the effective influencing zone and common concrete in the rest are tested .
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为研究钢纤维混凝土与普通混凝土抗弹丸侵彻性能的异同之处,利用别列赞公式对Φ37mm弹丸侵彻两种混凝土靶弹道试验数据进行了拟合、分析。
In order to study the anti-penetration properties of steel fiber reinforced concrete ( SFRC ) and normal concrete , the data of penetration ballistic experiments of the two materials were analyzed using the experiential formula and compared with each other .
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钢纤维混凝土电杆抗冻性试验研究
Experimental Study on Steel Fiber Reinforced Concrete Poles on Freezing Resistance
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钢纤维混凝土在梁体铺装层施工中的应用
The Application of Steel Fiber Concrete in the Beam Pavement Construction
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新型钢纤维混凝土在道面工程中的应用研究
Study of Application of Newly Steel Fiber Concrete to Pavement Engineering
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钢纤维喷射混凝土支护长期效应的数值模拟
Numerical Simulation of the Long-term Effects for Steel Fiber Reinforced Concrete
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钢纤维增强筏形基础的试验和应用研究
Experimental and Applied Study on Raft Foundation Reinforced by Steel Fiber