查询词典 slag hole

The results show that the compound grinding aid consisted of JA and JF has high efficiency which may increase the output of cement mill by more than 12% and energy saving by more than 10%;it is possible to activate the slag and more slag can be added in slag cement.

结果表明，由JA、JF组成的复合助磨剂，AF助磨效果较好，使水泥磨产量提高12%以上，节电10%以上；且可以激发矿渣活性，提高矿渣水泥中矿渣的掺量，当矿渣掺量达50%时，仍可确保生产425R矿渣水泥。

The mixed sugarcane juice was decoloured by steel slag in order to find a new decolouring agent. The effects of steel slag size and dosage, disposing temperature and time on the results of decolouration were discussed,and the optimum conditions were obtained as the following:steel slag size of 100 mesh and dosage 3g, disposing temperature 45℃ and time 5min.

摘 要：为了研究开发新型的蔗汁脱色剂，利用钢渣对甘蔗糖厂混合汁进行了脱色处理，研究了钢渣细度、钢渣用量、处理温度、处理时间等因素对蔗汁脱色效果的影响，并确定了钢渣用于蔗汁脱色的最佳工艺条件为：钢渣细度100目，钢渣用量3g，处理温度45℃，处理时间5min。

Slag concrete can be equivalent to replace 20%~ 70% of cement, the fly ash, slag powder when the double-doped slag still be equivalent to replace 30% to 40% cement.

混凝土中矿渣粉可等量替代20%～70%水泥，在粉煤灰、矿渣粉双掺时矿渣粉依然可等量替代30%～40%水泥。

This machine can use a variety of fly ash, coal stone, sand, slag, governance, and various micro-smelting slag slag as the main raw material.

本机可利用多种粉煤灰，煤矿石、河沙、石渣、治炼渣和各种微矿渣作主要原料。

Six soil free mixtures (Ⅰ. decayed grass fibre : slag : chicken dung = 3 : 1:1;Ⅱ. Decayed grass fibre: peat: slag2 : 2 :1;Ⅲ Decayed wood fibre: slag: chicken dung3 : 1: 1;Ⅳ. Decayed wood fibre: peat: slag2 : 2 : 1;Ⅴ. peat : slag chicken dung=2 : 1 : 1;Ⅵ. Peat : vermiculite : perlite = 2 : 2 : 1;Ⅶ. Soil.) were used as growth medium for perennial ryegrass turf establishing experiment.

以单一的基质为材料，调制成6种混合无土基质，分别为：Ⅰ3腐熟草质纤维十炉渣＋鸡粪；Ⅱ2腐熟草质纤维＋2泥炭十炉渣；Ⅲ3腐熟木质纤维＋炉渣＋鸡类；Ⅳ2腐熟木质纤维＋2泥炭＋炉渣；Ⅴ2泥炭十炉渣＋鸡类；Ⅵ2泥炭＋2蛭石＋珍珠岩、Ⅶ土壤。

When the charge formula among concentrate, sodium carbonate and coal powder is 100:50:10, the temperature is 980℃, time is 60 min, the direct recovery rates of main metals are that 92.29% Pb, 79.82%Sb and 84.94%Ag, the slag ratio of metals for Pb, Sb, Ag, In, Zn, Cu and Fe are 5.00%, 3.21%, 8.97%, 69.76%, 95.28%, 78.00% and 87.74% respectively, the grade of sodium sulphide in the slag is 52%, the slag ratio is 62.4%.

炉料配方为精矿：纯碱：煤粉＝100：50：10；温度为980℃，时间为60 min时，各主要金属直收率分别为：Pb 92.29、Sb 79.82、Ag 84.94，金属入渣率分别为：Pb 5.00、Sb 3.21、Ag 8.97、In 69.76、Zn 95.28、Cu 78.00、Fe 87.74，熔炼渣中硫化钠品位为52%，渣率为62.4%。

This research deals with the mechanical mechanism of expansion of steel slag sand mortar through the measurement of strength and expansion rate. The results indicate that the improvement of matrix strength could lower the expansion rate of steel slag sand mortar, extend the cracking age, reduce the degree of cracking but couldn't prevent the specimens made with steel slag from crack.

通过力学性能和80℃水热加速养护条件下砂浆棒自由线性膨胀率实验，结合SEM等微观测试技术，分析探讨了不同基体强度对钢渣砂砂膨胀行为的影响及水热养护不同龄期的力学性能与自由线性膨胀率的关系，从力学角度阐述了SSM膨胀破坏的机理。

Every road property of slag cement concrete was varied in slag content, as its content is 30%, the mechnical property and durability of concrete were higher than that of other slag content.

矿渣水泥砼的各项路用性能随矿渣掺量的变化不同，当矿渣掺量为30％时。砼的力学性能和耐磨性能均高于其他掺量的砼。

South Africa will be dry ground slag, slag grinding overcome wet slurry storage and transport of the shortcomings of the difficulties, the first time for the slag concrete products.

1958年南非将干燥的地面炉渣，矿渣粉磨克服湿浆储存和运输的缺点困难，在第一时间内给矿渣混凝土产品。

Vibration of hole trajectory is mastered in time by wireless inclinometer and control of sidetracking hole trajectory is ensured by using small hole guiding motor of different specification, which improve the coincidence rate of hole profile and hitting target accuracy and achieve drilling of high quality, high speed and safe. The window sidetracking success of 177.8mm horizontal well provides favorable reference and reliable technical guarantee for development and application of small hole in future.

使用无线随钻测斜仪及时准确地掌握了井眼轨迹的变化，配合使用不同规格小井眼导向马达确保侧钻井眼轨迹的控制，提高了井眼剖面符合率和中靶精度，实现了优质、快速、安全钻进。177.8mm水平井开窗侧钻技术的成功应用为今后小井眼的开发和应用提供了依据。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。