• The material with high water is a new water-hardening inorganic gelling material. Its water-cement ratio is up to 3.0.

    材料一种新型水硬性无机胶凝材料,水高达3.0。

    youdao

  • Test results indicate that the resistance of concrete to chloride ion penetration increasing with the decreasing of water-cement ratio.

    因此,研究离子混凝土中的扩散性能,对氯离子侵蚀环境中的混凝土结?。

    youdao

  • The influence of different water-cement ratio on early-age autogenous shrinkage and total shrinkage of concrete under dry condition is experimented in this paper.

    进行不同水灰比对混凝土早期收缩干燥条件下收缩影响试验研究。

    youdao

  • Under the conditions of higher water-cement ratio, a certain consistency FDN high-range water reducer and hermetic surrounding, the cement paste did not set in a long time.

    大水一定浓度FDN高效减水剂密闭条件下,上层水泥浆体会时间凝结

    youdao

  • The paper has studied the influence of water-cement ratio on the early-age shrinkge and whole shrinkge through self-deviced experimental apparatus for measuring early-age shrinkage.

    通过自行设计早期收缩测试装置研究水灰比对混凝土早期收缩影响规律此基础上测试了混凝土总收缩。

    youdao

  • The mix design of strong concrete should follow the principles of low water-cement ratio, low sand ratio and high bone-glue ratio, thus the relatively satisfying effect can be achieved.

    强度混凝土配合比设计应该遵循水灰、低、高骨胶原则这样才能达到比较理想效果

    youdao

  • A new concept called "liquid water-cement ratio" and its formula are advanced, which can be used to evaluate liquid water amount in the concrete mixed with antifreezer at negative temperature.

    混凝土的生产中混凝土的凝结时间项重要的技术指标 ,本文试图讨论用水量、、粉煤灰外加剂等因素对混凝土凝结时间的影响。

    youdao

  • The results indicate that cement mixing ratio, water content and comparative effort have important influence on shear strength, compressibility and microstructure of the compacted cement -loess.

    试验研究表明,水泥掺入、初始含水量夯实功夯实水泥黄土抗剪强度压缩性微观结构有着重要影响

    youdao

  • High water cement ratio during construction and low water cement ratio during solidification are realized.

    实现了混凝土大水施工小水灰比固化

    youdao

  • By controlling the range of the dry density, magnitude of cement and water cement ratio of mixture, the requirement of drainage property and structure strength can be fulfilled.

    通过控制混合密度水泥用量取值范围使混合料同时满足排水性能要求结构强度要求。

    youdao

  • The influence of different superplasticizers on drying shrinkage of mortar with the same water cement ratio and same sand cement ratio was investigated in this article.

    通过试验研究几种类型高效减水剂同样灰比的情况下对砂浆干燥收缩性能影响

    youdao

  • In this paper, an intellect measure system and the measuring method about water cement ratio of fresh concrete are introduced.

    本文介绍了一种智能化新拌混凝土快速测量系统测量原理及系统组成。

    youdao

  • In cemented filling method, to choose a proper water cement ratio is an important work.

    胶结充填采矿中,选择恰当的十分重要工作

    youdao

  • Influence of length and amount of carbon fiber, water cement ratio, curing age and moulding technology on electrical resistivity of carbon fiber cement composite were discussed experimentally.

    着重探讨碳纤维长度掺量龄期成型工艺碳纤维增强水泥基复合材料导电性影响

    youdao

  • The effect of the amount of fiber, the length of fiber, the ratio of water to cement on tensile strength, shear strength, compressive strength and elastic modulus was investigated.

    研究纤维、纤维长度泥土水灰比等对纤维水泥土的强度抗压强度,抗拉强度弹性模量的影响。

    youdao

  • Serials of naphthalin and tripolycyanamide have low water reducing efficiency, bad flow degree under low water cement ratio and sharp loss of concrete slump.

    三聚胺系低水下流动性较且坍落度损失较大,不利于商品混凝土的运输和施工。

    youdao

  • The intensity of normal concrete is linear relationship with the size of water cement ratio.

    普通混凝土强度大小成线性关系

    youdao

  • Traditionally, the civil worker has paid more attentions on the cement, the water ratio as well as the admixture such as the fly ash and the silicon ash.

    以往的研究,土木工作者更多注意力放在水泥灰比、外加剂以及粉煤灰硅灰等外掺材料中。

    youdao

  • The experimental results show that plastic Shrinkage relate to water to cement ratio and there is critical water to cement ratio.

    通过试验研究了混凝土用水量等混凝土配合比参数混凝土塑性收缩的影响。

    youdao

  • It was found that a nonlinear relationship existed between the two physical parameters, when water and cement ratio was 0.38 ~ 0.62.

    实验表明水泥试块在0.38 ~ 0.62,水泥试块的声阻抗与抗压强度呈非线性关系

    youdao

  • Based on this, the influence of water to cement ratio, fly ash and silica fume on porosity of concrete are studied.

    本文采用该方法研究粉煤灰混凝土孔隙率影响

    youdao

  • However, when water cement ratio is below 0.57, compressive strength of recycled aggregate concrete increases with water cement ratio increased.

    小于0 57时,再生混凝土抗压强度随着水灰比的增大而增大。

    youdao

  • The measurement for water cement ratio of fresh concrete is an important method for estimating the early strength of concrete.

    新拌混凝土检测推断混凝土早期强度重要方法

    youdao

  • The essence of concrete framework theory is to deduce the cement dosage of unit volume concrete from frame-mortar ratio, unit water dosage and deviated function of cement-sand ratio.

    混凝土架构设计理论实质通过架浆单位用水量以及砂灰比偏离三个参数推求单位水泥用量过程。

    youdao

  • This paper mainly discuses how to determine the pile length, place the reinforcing steel bar coop and determine the water - cement ratio in construction of pressure - grouting and end - bearing piles.

    本文主要讨论了钻孔压浆施工长的确定钢筋笼子安放,的确定措施。

    youdao

  • After enlarging water binder ratio, we also find the chemical binding capability of three cement is on the rise.

    三种水泥化学结合能力增大增加。

    youdao

  • The author calculates the fractal dimensions and find the rule of fractal dimensions and cement specific surface area, cement paste fluidity as well as water reducing ratio.

    特征水泥宏观性质,净浆流动度、比表面积之间存在较好的相关性。

    youdao

  • The effect of water -cement ratio on the test result is studied, and a few problems involved in water - cement ratio test in National Standard (GB) is also discussed.

    研究制度强度测试结果影响讨论了现行国标中水比制度存在一些问题。

    youdao

  • The effect of water -cement ratio on the test result is studied, and a few problems involved in water - cement ratio test in National Standard (GB) is also discussed.

    研究制度强度测试结果影响讨论了现行国标中水比制度存在一些问题。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定