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- According to the practical projects, through the proper selection of j et concrete raw materials, gradation design, jet machineries, technologies, taki ng the jet concrete as main support of tunnel, the design goals are obtained. 根据隧道合同段的具体实际情况及施工工艺,通过合理选择喷射混凝土的原材料,精确的配合比设计,正确选择喷射机械和工艺流程,严格控制喷射施工质量,使喷射混凝土作为围岩开挖后的主要支护构件,达到设计的作用效果。
- In this article,authors introduce influences of concrete raw materials and produ ction methods on concrete strength and relevant control methods,including prepar ation test method and production test. 主要介绍混凝土原材料及生产工艺对混凝土强度的影响以及其控制方法(包括试配试验方法及生产试验)。
- The performance of RCC is mostly decided by raw materials performance, we should chose proper roller compacted concrete raw materials and study their performance so that the quality is guaranteed. 碾压混凝土的性能主要取决于原材料的性能,选择合适的碾压混凝土原材料并研究其性能,使其满足高寒地区碾压混凝土坝的性能要求。
- AASHTO T260-94, “Sampling and Testing for Total Chloride Ion in Concrete Raw Materials”, Standard specification for transportation materials and methods of sampling and testing(1994). 张峻杰,“以加速氯离子穿透试验评估混凝土耐久性之研究”,国立台湾海洋大学材料工程研究所硕士学位论文,92年6月.
- All the raw materials are imported. 所有原料都是进口的。
- Valuable raw materials were salvaged (from the sunken freighter). (从沉船中)打捞起许多贵重的原料。
- The country has to import most of its raw materials. 这个国家原料大部分靠进口。
- The factory is in frequent scarcity of raw materials. 这个工厂经常原料不足。
- A Study of Schemes for Choosing Concrete Raw Materials for the Three Gorges Project 三峡工程混凝土原材料方案选择的研究
- The problem is how we are to get the raw material. 问题是我们怎样得到原材料。
- Coal, oil and minerals are the raw materials of industry. 煤、 石油和矿产品都是工业原料。
- The high cost of raw materials is keeping prices up. 原料费用昂贵使得产品价格居高不下。
- The sea is the world's greatest storehouse of raw materials. 海洋是世界上最大的原料宝库。
- Wood and stone are the only raw materials on the island. 木材和石头是这个岛上仅有的原材料。
- The price of raw materials has been hoisted by 15%. 原材料的价格上涨了15%25。
- With the production going up, an increasing supply of raw materials is needed. 随着生产量的增长,需要原材料的供应也不断增长。
- She makes use of people she meets as raw material for her fiction. 她把她所遇见的人们作为她创作小说的素材。
- Raw materials are provided by the state. 原料由国家供给。
- As regards the raw materials what's to be done? 关于原料问题,该怎么办呢?
- Coal, oil and mineral are the raw material of industry. 煤、石油和矿产品都是工业原料。