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- A concrete wall is built to stop silt from leaking to the conservation land. 一道水泥墙修筑起来,用以防止泥沙流进保留地。
- The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
- A concrete wall was built to stop silt from leaking to the conservation land. 一道水泥墙修筑起来,用以防止泥沙流进保留地。
- The incident was linked to the concrete wall. 事件的起因和混凝土?有?
- I used a drill to make a hole in the concrete wall. 我用钻头在混凝土墙上钻了一个洞。
- Cracks all along the concrete wall showed where it had sprung . 墙上的缝隙说明了水泥墙的裂处。
- A solid, reinforced concrete wall which is automatically insulated. 一种自动保温的坚固的混凝土材料。
- Cracks all along the concrete wall showed where it had sprung. 墙上的缝隙说明了水泥墙的裂处。
- The application of FEM to the temperature and creep of the mass concrete structure is studied in this thesis. 本文就有限单元法在大体积混凝土结构温度及徐变方面的研究与应用做了较系统的研究,主要完成了如下工作:
- The application of inter borehole acoustic wave method to probing deep cracks in mass concrete can effectively solve the above mentioned problems. 而应用声波跨孔法进行大体积混凝土结构的深裂缝检测可有效地解决上述问题。
- The paper presents a series of anti-cracking measures taken during the construction of mass concrete in hot weathers to prevent concrete cracking. 文章阐述了热天大体积混凝土施工过程中,为防止混凝土裂缝的产生,采取了一系列相应的防裂措施,达到了预期的效果。
- The temperature specific property and change regularity of the mass concrete in laminal pouring are mirrored exactly by the monitoring result. 监测结果真实地反映了锚碇建设中薄层浇注大体积混凝土的温度特性和变化规律。
- For the laminated pouring of mass concrete, the best time slot is close to the time that mass concrete reaches the tiptop temperature. 对分层浇筑混凝土而言,其最佳分层浇筑间隔时间一般在先浇筑层混凝土达到最高温升的时间附近。
- First, this paper uses finite element to analyze temperature field of mass concrete and derive corresponding calculative formula. 首先,应用有限元理论对大体积混凝土的温度场进行了分析,推导出了相应的计算公式。
- In this paper, the anlysis is presented to study the impermeability and crack resistance of basement concrete wall. 本文尝试聚丙烯纤维砼应用于地下室砼墙抗裂防水。
- This paper presents the construction methods of mass concrete for main pier abutment of the Fourth Bridge on Xiangjiang in Xiangtan. 本文对湘潭湘江四大桥主墩承台大体积混凝土施工中的施工方法进行阐述,并对施工过程中应该注意的质量控制方法进行分析和总结。
- Reinforce concrete wall shielding effectiveness is determinded by the concrete wall and the rebar. 钢筋混凝土墙的屏蔽效果和反射特性由钢筋和混凝土墙共同调制决定。
- Up to present, cooling methods, such as pipe cooling and precooling, are used to control the maximum temperatures in mass concrete to prevent cracking. 摘要提出一种新的混凝土结构温控防裂方法,利用水管加热、表面热水或表面热风,以加热下部混凝土,减少上下部温差,防止混凝土裂缝。
- Key words: reinforced concrete、 concrete、 high performance concrete、 cement concrete、 pozzolanic effect、 mass concrete. 关键词:钢筋混凝土、混凝土、性能混凝土、高强混凝土、泥混凝土、生骨料混凝土、体积混凝土。
- Concrete walling is used a lot for its speed of erection. 水泥筑墙因其建造速度快而被广泛应用。