人类使用石屑超过二百万年，但在那段时间里，人类的生活几乎没有改变。
Human beings used stone chips for more than two million years, but human life changed very little in that time.
对石屑混凝土的耐久性进行了对比研究。
The durability of stone - chip concrete is studied in this paper.
通过对比试验研究了石屑混凝土的力学性能。
Compared with ordinary concrete, the mechanical properties of stone-chip concrete were studied.
这些纪念品收集者趁警卫没看见时敲掉一 些石屑。
These souvenir collectors chip off pieces of stone when the guards are not looking.
这意味着尘土和石屑像雨点似地飘落在雕刻者的身上。
This means dust and stone raining down onto the sculptor. The shallowness of the marble now poses the greatest challenge.
这意味着尘土和石屑像雨点似地飘落在雕刻者的身上。
最后，用R BF神经网络模型预测了石屑混凝土的长期干缩值。
Lastly, the values of long-term dry shrinkage of crushed sand concrete were observed and predicted by using RBF neural network model.
用不同掺量的HAS固化剂来固结粉煤灰、石屑及煤渣进行性能试验。
By mixing hardening agent HAS of different quantity with fly ash, stone bits and slag, some tests are carried out.
而在我国有大量的硅质石屑因为粘土含量过高而被当作废弃物堆积起来。
But the massive siliceous crushed stones pile up as solid waste disposals in our country excessively because of the clay content.
石屑混凝土的抗冻性较天然河砂混凝土要好，抗渗性与天然河砂混凝土相当。
The freeze-resistance of crushed stone dust concrete was better than natural sand concrete. The impermeability of crushed stone dust and natural sand concrete is nearly.
她说，残留的石屑是黑曜石，在这一地区相当罕见，这表明“袭击者来自其他地方”。
The stone remnants were obsidian, which is rare in that area, and, she said, they "suggest the attackers were coming from somewhere else. ""
通过对比试验研究了石屑混凝土的钢筋锈蚀性能，并对所用的两种测试方法进行了比较。
The paper studies on the reinforcement rust performance of stone chip concrete by contrast test.
另一方面仅以剩余的黄金尾矿为主要原料，按石屑15%，尾矿75%，胶结料10%；
On the other hand we take the tailings as the main material. Proportion is such as follows: scree 15%, tailings 75%, cement 10%.
本研究利用不同含粘土量的硅质石屑作为硅质材料成功地制备了B05、B06级加气混凝土。
This experiment reports using clayish crushed stone for production of aerated concrete. B05 and B06 grade aerated concrete were prepared successfully using different clay content.
结果表明，复合膨胀剂对石屑砂浆凝结性能和抗冻性能几乎没有影响，可以改善其保水性和抗渗性。
Results indicated that the compound expansion agent almost hasn't effect both on setting and frost resistance of crushed stone mortar, but can enhance its permeability resistance ability.
介绍了用人工砂(包括石屑)试配高强混凝土以及人工砂在预应力高强混凝土管桩生产中应用的情况。
Preparation of high strength concrete with stone sand (stone screenings) and the application of the stone sand in the PHC pipe pile production are presented.
在我国很多地区出现天然砂资源短缺的同时，采石场加工碎石产生大量的石屑，占用场地且污染环境。
While a shortage of sand resources in many states of our country, much crushed stone dust was produced in the course of crushing stones in quarry.
结果表明，石屑混凝土的抗压强度、劈拉强度、轴心抗压强度比普通混凝土高，弹性模量略大于普通混凝土；
The results showed that the strength of stone-chip concrete is higher, and the modulus of elasticity is slightly higher than that of ordinary concrete.
这些沉积物位于地表，主要是由泥土、砂砾和一种粘稠的石油构成，这些石油板结成块，看起来就像土块和石屑。
Deposits sit on top of the earth, and they're composed of clay, sand and a dense form of petroleum that clumps like sod and crumbles.
研究表明，在连续级配碎石、砂砾、石灰稳定土、石屑几种回填材料中以自然级配砂砾石为最佳台背回填材料。
According to the research, the natural graded gravel is the best backfill material of graded crushed stone, grit, lime stabilized soil and rock chips.
本文研究了常用强度等级的石灰石石屑代砂混凝土的力学性能，并对各项力学性能指标之间的相关关系进行了统计分析。
The mechanical properties of limestone chip concrete with ordinary strength grade were studied, and the relationships between the mechanical properties were analyzed.
在试验研究的基础上，探讨了在限定级配下，由天然砂与石屑混合组成的细集料的棱角性(FAA)对沥青混合料体积性质、水敏感性的影响。
By experimental study, how the moisture susceptibility and volume property was influenced by the FAA value of mixed fine aggregate which includes natural sand and stone chips was discussed.
CFG桩是水泥粉煤灰碎石桩的简称，它是由水泥、粉煤灰、碎石、石屑和砂加水拌合形成的高粘结强度桩，和桩间土、褥垫层一起形成复合地基。
CFG pile is short for the cement fly-ash gravel pile, which is mixed to a high bond strength pile with sand and water. CFG pile composite is formed by CFG pile, the soil between piles and cushion.
研究了石屑用于普通混凝土的可行性及配合比设计方法。用石屑取代河砂50%，并通过粉煤灰、河砂、石屑和石子等混凝土各组成成分之间的相互填充来实现密级配。
The feasibility of using attle in ordinary concrete is studied. 50% sand replaced with attle, a dense-grading system is obtained with fly ash, sand, attle and stone.
竹叶石为砾屑灰岩经风化与岩溶作用而形成的块石。
Bamboo stone for calcirudite by weathering and karstification and the formation of the stone.
镁铝榴石形成于滇东南晚第三纪岩简状的玄武质次火山角砾岩中，角砾岩成分复杂，其中包含有镁铝榴石和铬透辉石等可作宝石材料利用的角砾和晶屑。
The rubbles and crpetals of prrope and chrome-diopsidewhich can be used as gem materials are found in the breccias whose component is very complex.
镁铝榴石形成于滇东南晚第三纪岩简状的玄武质次火山角砾岩中，角砾岩成分复杂，其中包含有镁铝榴石和铬透辉石等可作宝石材料利用的角砾和晶屑。
The rubbles and crpetals of prrope and chrome-diopsidewhich can be used as gem materials are found in the breccias whose component is very complex.
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