plain concrete造句
例句與造句
- Much less steel fibers are evenly distributed on the surface and at the bottom of the pavement slabs , the middle body of which is composed of plain concrete
它將極少量的鋼纖維均勻的撒布于路面板的上下表面,而中間仍為素混凝土。 - The test studies show that sfrc has better electric conductivity than plain concrete , while the resistance is still remarkable because of the corrosion of steel fiber
Sfrc的導(dǎo)電能力比素混凝土有所提高,但是由于鋼纖維的銹蝕, sfrc的電阻仍然很大。 - 2 . four different types of specimens of steel fiber reinforced concretes and two corresponding plain concretes are subjected to compressive , splitting tensile and 4 point bending tests
2 .對(duì)四種不同的鋼纖維混凝土和兩種相應(yīng)的素混凝土進(jìn)行了抗壓、劈裂和4點(diǎn)彎曲試驗(yàn)。 - Though concrete was one of the most comprehensive engineering material , it is more used in structure today , and that plain concrete or decorative concrete is in the phase of exploring yet
混凝土是我國(guó)最廣泛采用的一種人造材料,當(dāng)今多被作為結(jié)構(gòu)之用,而清水混凝土或者說(shuō)裝飾性混凝土的使用還處在摸索階段。 - 2 . this thesis analyses the curve , then obtains the principles of shrink and creep of concrete filled steel tubes , estimates the creep of concrete filled steel tubes by the test data of plain concrete creep
2 、對(duì)測(cè)試曲線進(jìn)行分析,得出鋼管混凝土收縮、徐變規(guī)律及特點(diǎn),用素混凝土徐變?cè)囼?yàn)資料估算鋼管混凝土徐變。 - It's difficult to find plain concrete in a sentence. 用plain concrete造句挺難的
- Based on these theoretical studies , the temperature stress and shrinkage stress of plain concrete slab and reinforced concrete slab are calculated using finite element analysis software adina , and the differences between them are also made
在此理論研究的基礎(chǔ)上,通過(guò)有限元分析軟件adina來(lái)計(jì)算素混凝土平板構(gòu)件和配筋混凝土樓板的溫度應(yīng)力和干縮應(yīng)力,比較其抗裂性能的區(qū)別。 - However , as same as plain concrete , the ratio of polymer concrete ' s tensile strength and its compressive strength is very small . hence , it is significant in theory and practice to research an effective way to improve the tensile strength of polymer concrete
但是,與普通水泥混凝土一樣,樹(shù)脂混凝土的拉、壓強(qiáng)度比比較低,研究采用有效的方法改善樹(shù)脂混凝土的抗拉性能具有重要的理論與實(shí)際意義。 - By fatigue test of 70 beams measured 150x150x550 , this paper study fatigue of sfrc . firstly , this paper get fatigue life and fatigue strain of the beams by test , validate the better fatigue value of sfrc by the contrasting test of plain concrete beams
首先,本文通過(guò)試驗(yàn),得到了層布式鋼纖維混凝土在不同應(yīng)力水平下的疲勞壽命及疲勞應(yīng)變;并做了素混凝土的對(duì)比疲勞試驗(yàn),驗(yàn)證了層布式鋼纖維混凝土較素混凝土為優(yōu)。 - After fatigue tests were carried out for 44 stand beams , the following consequences were achieved . 1 , contrasted with lsfrc , the strength of standing dead load of lhfrc are improved above 10 . 62 % . contrasted with plain concrete , the amount is 22
在對(duì)44根標(biāo)準(zhǔn)試驗(yàn)梁進(jìn)行抗折疲勞試驗(yàn)的基礎(chǔ)上,本文主要取得以下成果或結(jié)論: 1 、層布式混雜纖維混凝土的靜荷載抗折強(qiáng)度比層布式鋼纖維混凝土提高約10 . 62 ,比素混凝土抗折強(qiáng)度提高了22 . 6 。 - Fatigue tests were carried out for 70 small - scale beams ( 55 lsfrc beams and 15 plain concrete beams ) . the evolvement of fatigue strain and damage with cycles was discussed and the influence of steel fibers and the stress level on the fatigue strain and damage was analyzed
通過(guò)70根(層布式鋼纖維路面55根,素混凝土15根)試驗(yàn)小梁的等幅彎曲疲勞試驗(yàn),得出了層布式鋼纖維路面混凝土的疲勞變形和損傷特征,并分析了鋼纖維和應(yīng)力水平對(duì)疲勞變形和損傷的影響。 - The electrically induced strain is observed in both cfrc and plain concrete . compared with plain concrete , cfrc demonstrates more sensitive to the outward electric field . that is , cfrc can produce the same strain as plain cement paste with smaller voltage . lt can sense impact taking advantage of electric emission
以上研究成果,對(duì)深入認(rèn)識(shí)碳纖維混凝土(粗骨料)和普通混凝土的力電特性和機(jī)理,為智能混凝上及其結(jié)構(gòu)系統(tǒng)的進(jìn)一步研究應(yīng)用,具有重要的理論意義和廣闊的應(yīng)用價(jià)值。 - The creep of concrete filled steel tubes is more complicated than that of plain concrete , because the core concrete of concrete filled steel tube structure is in the airtight environment of the steel tube , the influence by external environment is relatively slight , meanwhile , the stress of the concrete is decreasing and the stress of the steel tube is enlarging due to the redistribution of section stress by creep
鋼管混凝土徐變問(wèn)題比普通混凝土的徐變問(wèn)題更加復(fù)雜,因?yàn)殇摴芑炷两Y(jié)構(gòu)的核心混凝土處于鋼管的密閉環(huán)境中,受外界環(huán)境影響較小,同時(shí),由于徐變使得截面應(yīng)力產(chǎn)生重分布,使得作用在混凝土上的應(yīng)力不斷變小,鋼管的應(yīng)力不斷增大。 - The stress induced electrical current changes with stress changing . the sensitivity of cfrc and plain concrete depends on their component , loading condition and the method of measurement . the study on mechano - electric effect of hardened cement paste provides a new method to make smart concrete structures . according to nonequilibrium thermodynamics , a mathematical model on the relatrionship between strain gradient and electric potential gradient is presented
研究表明,碳纖維混凝土(粗骨料)的電阻隨所受荷載的變化而變化,不同組成混凝土的力電機(jī)敏特性不同,力電機(jī)敏特性可望用于混凝土結(jié)構(gòu)的應(yīng)力診斷,從而為智能混凝土結(jié)構(gòu)的實(shí)現(xiàn)開(kāi)辟了新的途徑。 - In the dissertation , the study on carbon fiber reinforced concrete ( cfrc ) and plain concrete has been reviewed . then mechano - electric effect of cfrc and plain concrete , its mechanisms , the interaction among mechano - electric effect , piezoresistivity and seebeck effect , the electrical circuit model of concrete based on mechano - electric effect , electromagnetic emission of concrete , the mathematical model of mechano - electric effect are investigated . also the converse effect of mechano - electric effect of cfrc and plain concrete , that is , electromechanical effect , and the interaction between electromechanical effect and electrothermal effect of cfrc are examined
本文對(duì)碳纖維混凝土和素混凝土機(jī)敏性的國(guó)內(nèi)外研究現(xiàn)狀進(jìn)行了全面的評(píng)述,在大量實(shí)驗(yàn)分析的基礎(chǔ)上,系統(tǒng)地研究了碳纖維混凝土和素混凝土的力電機(jī)敏性,研究了力電效應(yīng)機(jī)理、力電效應(yīng)與其它效應(yīng)(壓阻效應(yīng)、塞貝克效應(yīng)等)的耦合關(guān)系、基于力電效應(yīng)的混凝土電學(xué)模型、混凝土電磁發(fā)射現(xiàn)象、混凝土力電效應(yīng)的數(shù)學(xué)模型等;論文同時(shí)對(duì)混凝土和素混凝土的電力效應(yīng)、碳纖維混凝土電力效應(yīng)與電熱效應(yīng)的耦合關(guān)系等進(jìn)行了探討;最后開(kāi)展了基于力電效應(yīng)的機(jī)敏混凝土結(jié)構(gòu)應(yīng)用研究。 - It is found mat many factors under working load are different between agitation pile composite foundation and plain concrete pile composite foundation , and analyze the reasons , describe the factors of two composite foundations under working load . the second , the module of the ground consisted of construction garbage is inverse analyzed with finite element analysis . then some mechanics rule of rigid pile ( plain concrete pile ) composite foundation is educed
而對(duì)于用粉質(zhì)粘土填土樁距較小的柔性攪拌樁,樁間土和樁的相對(duì)位移很小,樁群和樁間土形成了一個(gè)加固整體,應(yīng)力在樁頂和樁端較集中,大部分的荷載傳到樁端土和下臥層中,起到了很好的擴(kuò)散荷載的作用。