| 1. | The shearing strength at the foundation, where the concrete is placed on a smooth rock surface, may be lessened . 当混凝土浇筑在平滑的岩石表面时,地基上的剪切强度可能会减少。 |
| 2. | Construction site supervision of quality control in the concrete casting 混凝土浇筑质量控制的旁站监理 |
| 3. | Application on changing fireproof concrety pour slag wall for slag iron 耐火混凝土浇筑挡渣墙代替老鹰铁的应用 |
| 4. | Study on calculation model for temperature field of roller compacted concrete lifts 碾压混凝土浇筑层温度场计算模型研究 |
| 5. | Covered in concrete pouring water conservation should be carried out after the 12h 覆盖浇水养护应在混凝土浇筑完毕后的12h内进行 |
| 6. | Abstract : in this paper , designs for foundation pit drainage , concrete pouring as well as side wall form , etc in shaft well construction are discussed 文摘:介绍了竖井施工中有关基坑排水、混凝土浇筑以及侧壁模板等设计问题。 |
| 7. | At the primeval moulded time , cracks are mainly caused by temperature shrinkage and autogenous shrinkage , after that , it is mostly caused by dry shrinkage 混凝土浇筑初期开裂主要是温度变形和自收缩引起,后期开裂则主要是因干缩所致。 |
| 8. | Furthermore , the problem of the concrete surface bubbles during the concrete placement is also effectively controlled with the optimal vibrating parameters got from the experimental study made on the vibration of the concrete placement 在混凝土浇筑过程中,通过对混凝土振捣参数进行试验研究,取得了最佳参数,有效地控制了混凝土表面气泡问题。 |
| 9. | This paper introduces the construction techniques of the box girder bottom - formwork making , steel bar handling , and concrete casting , etc . , and expounds the applications of these techniques in the two box girder bridges in the 10th contract section of changhan superhighway 介绍了箱梁底模制作、钢筋加工、混凝土浇筑等施工工艺及其在长邯高速公路第10合同段内的两座箱梁大桥中的应用。 |
| 10. | The construction techniques for as - cast - finish concrete wall of units no . 15 - no . 18 in right bank powerhouse of three - gorges project was introduced , including measurement mark testing , sheathing board construction , steel bar construction , concrete pouring , and so on 摘要从测量标识测设、模板施工、钢筋施工、混凝土浇筑等几个方面介绍了三峡右岸电站厂房15 ~ 18号机组主厂房墙体清水混凝土墙施工技术。 |