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Combined with the real example of monitoring pressure on the supporting system in the long span underground space of DK7+692 section at Jiao-Xin line of Chongqing light railway, it is set forth the methods about choosing the support system and its paramet
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摘要结合重庆市轻轨较新线大坪车站大跨度地下空间DK7+692断面施工支护体应力监测的工程实例,阐述了该大跨度地下空间支护结构的参数选择、地下空间的开挖方法、支护体结构的应力量测方法及测试手段;分析了支护体初期支护工字钢拱应力、锚杆轴力、喷射混凝土内应力、临时工字钢支撑应力、二次衬砌钢筋应力等测试结果和变化规律;确定了工字钢拱应力急剧增大而可能引起支护体系失稳的原因。 |
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Combined with the research of our group, the article discussed the design of the PLA scaffold with the preparation of material, the process of scaffold and the biological appraisement, and prospected the research in the future.
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从材料的制备、支架的加工、生物学评价三方面出发,结合本课题组的研究,论述了聚乳酸类支架的设计,并对今后的研究做了进一步展望。 |
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Combined with the self-designed project of ShangHai Ground Transportation Center-Wind Tunnel Center, we bring out some methods to study and control Aero-Acoustic noise accompanying with wind tunnel experiments, these conclude some successful experiences o
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结合上海地面交通工具-风洞中心的自主设计项目,提出了风洞设计中气动-声学噪声的研究和控制路线,既包括了国外一些成功的经验,也提到了自行设计试验的方案的思路,以及自主开发所需要涉及的一些难点。 |
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Combined with the strong climatic effects of frequent cyclones, the site is a true natural laboratory for scientific study.
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加之这里时常发生飓风,故成为一处真正的科学研究的天然实验室。 |
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Combined with the theoretical research, Putaohua oilfield pilot test is proved successful.
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结合理论研究在葡萄花油田现场试验,取得较好效果。 |
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Combined with the topographic and physiognomic maps of natural terrains, a 3-D model which generates the geometrical structures of complex terrain, has been developed.
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摘要结合自然地表的地形地貌图,建立了复杂自然地表三维几何结构生成模型。 |
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Combined with the transition to New York's chilly conditions, which may have proved to be more challenging than Pettitte expected after seven weeks in Tampa, he said he was prepared to chalk the effort up as a learning experience.
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伴随纽约寒冷刺骨的天气状况,呆了在帕坦七个星期后,这样的天气超过了派特提预期的状况,他说他会把这个记下当作是一个经验。 |
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Combined, these categories define the organization's security posture.
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组合起来,这些分类确定了机构的安全状况。 |
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Combined, these facilities refine about 1 million barrels of crude per day, or about 7 percent of total U.S. refining capacity.
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这三个工厂每天大概可以提炼一百万桶的原油,占全美国提炼总量的7%。 |
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Combines high hardness with high toughness and good edge stability.
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该牌号具有很高的硬度、很高的韧性和很好的切面稳定性。 |
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Combines the parallel character of multiple population pseudo parallel evolution with inner stochastic character of chaos movement, applying different chaotic disturbance strategies, taking chaos' variable measure map mechanism into population initializat
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把多群体伪并行进化的并行性和混沌运动的内在随机性结合起来,利用不同的混沌扰动策略,把混沌变尺度映射机理应用到种群初始化和中间群体的优化进化实现函数优化。 |