sand ratio造句
例句與造句
- Research on sand ratio of modified asphalt mixture
對改性瀝青混合料中砂率的研究 - Effect of binder - sand ratio on mechanical properties of steel fiber mortar
膠砂質(zhì)量比對鋼纖維砂漿力學(xué)性能的影響 - The test results show that the drawing interval of 1 . 5 m is helpful for controlling dead - unconsolidated thin sandstone of coal seam roof and reduce sand ratio of drawn top - coal
試驗結(jié)果表明，放煤步距采用三采一放有利于控制頂板極松散細(xì)砂巖，降低放出頂煤的含砂率。 - Under different sand ratio , the relationship between water cement ratio and 28 day compressive strength is researched and the coefficient of recycled concrete is induced
在不同砂率下,分析了再生混凝土28天齡期抗壓強度與水灰比之間的關(guān)系,并回歸分析得出了再生骨料系數(shù)。 - In order to study the effect of sand ratio ( s / a ratio , fine aggregate volume / total aggregate volume ) on the elastic modulus of self - compacting concrete ( scc ) , concretes with various s / a ratios were cast and tested
摘要本研究主要探討混凝土含砂率（ s / a ，細(xì)骨材體積/總骨材體積）對流動化混凝土（ scc ）彈性模數(shù)的影響。 - It's difficult to find sand ratio in a sentence. 用sand ratio造句挺難的
- For the mixing proportion design of marine engineering high - performance concrete , the strength and durability , as well as raw material performance , water - binder ratio , sand ratio , and water quantity shall be designed synthetically
海工高性能混凝土的配合比設(shè)計應(yīng)充分考慮強度和耐久性，并對原材料的性能、水膠比、砂率、用水量等進(jìn)行綜合設(shè)計。 - Efficiency of permeable pile dike is closely related to water - sand ratio in upstream flow , direction of the coming flow and seepage rate . this paper investigates mechanism and effect of flow control and aggradation using hydraulic modeling and theoretical analysis . it is shown that suitable seepage rate can help aggradation and suitable coming flow direction can help to govern the flow trend
研究結(jié)果顯示，來流和來沙一定的條件下，透水率在適當(dāng)?shù)姆秶鷥?nèi)有利于壩后緩流落淤，入流角在一定范圍內(nèi)對控導(dǎo)河勢有明顯作用，不同方案組合所對應(yīng)的緩流落淤效果和控導(dǎo)河勢作用具有一定的差異性。 - Based on the principles of designs of self - compacting and light aggregate concrete mix , sclc of lc30 - lc50 was developed by using absolute volume method . the main factors affecting the workability of sclc were studied by adopting the modified l - 800 fluidity instrument . the results indicate that the key techniques insuring good workability of sclc are about 30 % first - grade fly ash , about 50 % volume sand ratio , 2 % ~ 6 % dosages of silicon fume and compounded superplasticicizers with viscous ingredient
采用改進(jìn)l - 800流動儀，研究了影響lc40自密實輕骨料高性能混凝土工作性的主要因素，結(jié)果表明：粉煤灰摻量保持30左右，硅灰摻量為2 6 ，體積砂率為50左右和摻加具有粘塑組分的復(fù)合高效減水劑是保證sclc拌合物具有較好工作性的關(guān)鍵。 - The influence of the material composites factors , such as fiber volume fractions , fiber aspect ratio , cementitious - sand ratio and the admixture for interface tailoring , on the properties of pva - dfrccs is studied . these properties that have investigated include workability , mechanical properties , deformability and durability
研究并分析了材料組成參數(shù)( pva纖維體積率、纖維長徑比、界面改性劑和砂灰比等)對高強高彈pva纖維增強水泥基材料( pva - dfrcc )的工作性能、力學(xué)性能、變形性能及耐久性的影響。 - Secondly , preparation of reactive powder concrete with air quench steel slag and its performance are mainly studied through experiment . the results show that : ( 1 ) when binder - to - sand ratio is 1 , silica fume percentage of binder is 15 , and steel fiber percentage in volume is 4 , reactive powder concrete prepared can get best overall performances
其次，作者主要對鋼渣活性粉末混凝土配制及其性能進(jìn)行了試驗研究，結(jié)果表明： ( 1 )膠砂比為1 : 1 ，硅灰摻量為15 ，鋼纖維摻量為4時所配制的活性粉末混凝土的綜合性能比較理想。 - By orthogonal tests , the influence of water cement ratio , unit water and sand ratio on the compressive strength and the workability of recycled aggregate concrete is analyzed , water cement ratio is most main factor and a reasonable sand ratio 0 . 35 0 . 40 exists
采用正交試驗分析了水灰比、單位用水量和砂率對再生混凝土抗壓強度與拌合物和易性的影響,得出水灰比是影響再生混凝土抗壓強度與拌合物和易性的最主要因素,存在一個合理砂率在0 . 35 0 . 40之間,對再生混凝土抗壓強度和拌合物和易性最為有利。 - Based on the productive experiment on heihe dam site , during april to august 2002 , site experiment was made on gongboxia hpp dam site , bjy - 40 extrusion curb placing machine was determined to be applied into gongboxia project , the batch ratio is : cement 80kg / m3 , sand 651kg / m3 , small stone 1449kg / m3 , and sand ratio 31 % , w / c ratio 1 . 31 , admixture 3 %
在生產(chǎn)性試驗的基礎(chǔ)上， 2002年4 8月，在公伯峽面板壩現(xiàn)場進(jìn)行了擠壓邊墻施工各個環(huán)節(jié)的試驗，通過試驗，確定公伯峽面板壩使用陜工局西安理工大學(xué)工程項士學(xué)位論文水利機械廠研制的bjy 40型混凝土邊墻擠壓機進(jìn)行固坡施工，其混凝土配合比為：水泥80kgb ’ ，砂651kgb3 ，小石1449kgb ’ ，砂率31 ，水灰比1