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- In three desilting tunnels of Xiaolangdi Multipurpose Project, over 70% tunnel wall were lined with non cohesive pre stressed concrete by the post tensioning method. 小浪底水利枢纽工程的3条排沙洞,洞身70%25以上采用后张法无粘结预应力混凝土衬砌。
- Carbon molecular sieves(CMS)for air separation was prepared from non caking coal with coal tar and/or R resin as binder and pore size conditioner. 研究以不粘煤为原料,以煤焦油、R-树脂以及它们的混合物为粘结剂和调孔剂,制备空分用炭分子筛的工艺方法,考察了粘结剂种类和配比对炭分子筛空分性能的影响。
- The pre stressed anchoring piles aere used to controll large-scale landslides and creat flats to build. 本文论述了预应力锚拉桩在库区大型滑坡防治中的应用成果 ,这种方法不仅能有效地控制滑坡体的稳定性 ,同时 ,也能根据移民工程要求提供适宜的建设用地 ;
- The acceptance test results showed that the construction of pre stressed anchorage cable of permanent ship lock meets the requirements of design. 验收试验成果表明,永久船闸预应力锚索的施工符合设计要求。
- The concrete spiral case of the GHS is reinforced with the pre stressed anchorage cable, which is the first case in China. 高坝洲水电站混凝土蜗壳采用预应力锚索加固,这在国内尚属首例,其预应力锚索包括水平环向锚索和垂直竖向锚索。
- Due to the high water head of the GHS, the design unit put forward a suggestion of using the pre stressed reinforced concrete spiral case. 高坝洲水电站由于设计水头较高,设计单位建议采用预应力钢筋混凝土蜗壳。
- Abstract: In order to satisfy the requirements of both ultimate limit state and servicing limit state unbonded partially pre stressed concrete flexural members must be reasonably designed. 摘 要: 为满足承载能力极限状态及正常使用极限状态的要求,必须对无粘结部分预应力混凝土受弯构件进行合理设计。
- continuous pre stressed reinforced concrete beam 预应力混凝土连续梁
- pre stressed lauice shell structure 预应力网壳结构
- The cake we made was somewhat of a failure. 我们做的蛋糕不大成功。
- drilling with compressive pre stress 预压应力钻削
- Each of us partook of a cake and a cup of tea. 我们每人吃了一个饼和一杯茶。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- Stress can be the undoing of so many fine players. 紧张可能是这许多优秀选手失败的原因。
- I often bake chocolate cake by myself. 我喜欢自己培巧克力蛋糕。
- Sugar is a sine qua non ingredient in any kind of cake. 任何糕点中,糖都是不可缺少的原料。
- I'm just putting the finishing touches to the cake. 我在给蛋糕最后加一点点缀。
- She sampled the cake and found it very good. 她试吃蛋糕,觉得很好吃。
- Mr Jones takes the cake as a story teller. 琼斯先生讲故事是无与伦比的。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。