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- The article put up systemic experimental investigation about correlative factor of HPC quality and developing process of concrete intensity. 因此本文对涉及高性能混凝土质量的相关因素以及混凝土强度的发展过程进行了系统的实验研究。
- By comparing the reinforcement of frustrated concrete and the unreinforced concrete intensity,the paper gets the increased intensity range of damaged concrete after reinforcement. 实际工程中混凝土结构受损的可能性很大,损坏的建筑物不可能因局部混凝土结构的破坏而推倒重建,受损混凝土柱的加固补强即成为本文的主要研究内容。
- A chaos optimum and neural network calculation model was built based on plenty of testing data of concrete intensity to cover the shortage of single BP neural network, such as slow astringency and easy torpidity. 摘要依据混凝土标准试块强度检测数据,建立了混沌优化的神经网络计算模型,从而克服传统bp网络收敛速度慢、易出现麻痹现象等不足。
- Through resilience and core sampling drilling,we have examined the concrete intensity and the degree of carbonization and evaluated the safety of the upper part of an integrated building. 采用回弹法和钻取芯样法,对某综合楼上部结构混凝土强度和碳化深度进行了检测并对其上部结构进行了安全性评定分析。
- Taking the commercial concrete in Zhengzhou as example,nondestructive tests are carried out by coring drilling,back-install evulsion,springing,from which concrete intensity is reckoned. 以郑州市商品混凝土为例,对其中12个素商品混凝土构件,进行了钻芯法、后装拔出法、回弹法等非破损检测试验,根据试验数据,推定了混凝土强度。
- Control and assess concrete intensity of solid structure 结构实体混凝土强度的控制和评定
- SUPERSONIC MEASURMENT FOR CONCRETE INTENSITY AND THICKNESS 超声波测定混凝土结构强度及厚度
- These beliefs constitute the modern idea of natural ord er which has concrete intensions and theological grounds,and they provide a fou ndation for modern sceince,and a basic prerequisite for the experiential scienti fic study of nature. 这些信念构成了有具体内涵和神学根据的近代自然秩序观 ,为近现代科学提供了一个根基 ,为对自然进行经验科学研究准备了一个基本前提条件
- The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
- We need a hoist to lift the concrete blocks. 我们需要一台起重机来吊起混凝土块。
- The machine rests on a bed of concrete. 机器安装在混凝土基座上。
- That new concrete building is an abomination. 那座新混凝土建筑是个讨厌的东西。
- The road was paved with concrete. 路面由混凝土铺成。
- Have you got any concrete proposals? 你有没有具体的建议呢?
- The house is made of stone, not concrete. 那房子是石造的,不是混凝土造的。
- Tom tumbled over and hit his head on the concrete. 汤姆摔倒,头撞到水泥地。
- The statue rests on a bed of concrete. 这座雕像立在混凝土的基座上。
- The front of the house was faced with concrete. 房屋正面涂著一层混凝土。
- In the concrete, the theory is far from perfect. 实际上,这一理论远远不够完善。
- These buildings are made of concrete and steel. 这些房屋是用钢筋混凝土建成的。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries