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1.
墙体砌法和文化传统关系密切,开斗砌是我国传统营造的一种典型代表,近代以来,被外观相似的空斗墙砌法取代。重新认识开斗砌,分析其技术特征和构成逻辑,有助于传统营造的传承和发展。  相似文献   

2.
通过试验说明外加剂对砂浆及砌体强度的影响,同时用不同的检测方法对砂浆的检测结果进行比较.  相似文献   

3.
Following the experimental and structural investigation the design for reconstruction was proposed. The authors were requested to test new materials, stones, mortars, grouts for injection in order to choose and proposed the material to be used for the reconstruction of the pillar and for the repair of damaged elements.  相似文献   

4.
本文简要介绍砌体材料强度等级规定和评定方法,通过讨论砂浆强度等级规定和评定,对砂浆强度等级建议按照砂浆的标准强度划分等级,对砌筑砂浆试配强度计算式以及水平灰缝饱满度和砂浆强度保证率的关系提出商榷并进行探讨。  相似文献   

5.
The authors applied systematically sonic tests, radar tests and other diagnostic techniques on the remaining walls and piers of the Cathedral of Noto. The experimental survey was carried out by the Laboratory of the DIS, Politecnico of Milan (Person in Charge: Prof. Binda, Prof. Baronio) in collaboration with the designers (Ing. R. De Benedictis, Arch. S. Tringali) and the experts working on the reconstruction. The Prefettura of Siracusa founded the research. The right aisle and most of the dome of the Cathedral collapsed in 1996. The aim of the research was to verify the state of damage and the possibility of conservation of the walls and piers in view of the reconstruction of the damaged part of the Cathedral. Furthermore, the sonic tests were used to control the effect of grout injection used as a possible technique for repair of the damaged masonry (Proceedings of the Conference on Nondestructive Evaluation of Civil Structures and Materials, Boulder, Colorado; (1992) 329; Proceedings of the Sixth Conference on Structural Faults and Repair, 3 (1995) 195). In the following the results will be reported and the reliability of the tests will be discussed as it was confirmed by the use of other complementary diagnosis techniques (Proceedings of the Sixth International Conference on Structural Studies, Repairs and Maintenance of Historical Buildings, STREMAH 99, Dresden, Germany, (1999) 323).  相似文献   

6.
混凝土小型空心砌块在建筑施工上的逐渐普及和应用,在施工方法上日渐成熟.但很多时候我们只知道其施工中应注意的要点,或者只能生硬的执行规范的要求,而不知道这些注意点背后有其深刻的力学、材料等原因,本文在探讨这些物理力学、材料机理基础对小型空心砌块施工进行优化。  相似文献   

7.
本文以泰康同济(武汉)医院项目为基础,研究了利用BIM技术在砌体工程施工过程中的应用,并阐明了如何利用BIM技术进行砌体工程深化留洞,准确地提取砌体材料的工程量及指导砌体工程的施工,从而提升现场的施工效率及减少砌体材料的二次转运,为其他砌体工程的施工提供参考。  相似文献   

8.
本文通过对砌筑砂浆抗压强度贯入法统一换算曲线在福建地区适用性的验证研究,提出了建立福建地区专用曲线的必要性,并介绍了福建地区专用曲线的建立过程。  相似文献   

9.
数字化砖家     
朵宁 《城市建筑》2012,(6):32-35
砖作为一种历史悠久的建筑材料,在建筑史上有举足轻重的地位。在建筑施工发展到工业化和机械化的今天,砖从结构材料演变为饰面材料,延续着旧时代的传统。本文分析砖在不同历史阶段中所扮演的角色,并通过两个利用数字化加工技术改进砌体建筑施工流程的案例分析,探讨在新时代砖延续和发展建构传统的可能。  相似文献   

10.
砌筑砂浆配合比的探讨   总被引:1,自引:0,他引:1  
对石砌体砌筑砂浆的配合比进行简单的探讨,指出石砌体砌筑砂浆灰水比大的原因及施工中对此应采取的态度。由于砌筑砂浆配合比设计在工程中的重要性,结合实际情况指出了砌筑砂浆配合比设计的工作方向。  相似文献   

11.
砌体结构房屋的质量检测与抗震鉴定   总被引:2,自引:0,他引:2  
郑钧  王建强  刘少华 《特种结构》2009,26(1):63-65,74
本文介绍了某砌体结构房屋质量检测与抗震鉴定工作的主要内容、方法。采用软件计算与抗震鉴定标准中的相关方法进行了结构抗震验算,并简要分析了计算结果存在差异的原因,最后提出了相应的加固处理方法,以提高建筑物的抗震性能,从而保证房屋的安全使用。  相似文献   

12.
本文对比分析了砌体房屋抗震计算常用的两种侧向刚度计算方法, 证明了规范方法的合理。  相似文献   

13.
本文针对建筑幕墙施工图纸设计通常存在的技术问题和缺陷进行剖析,供有关建筑幕墙设计工作人员参考和借鉴。  相似文献   

14.
在分析研究砌体结构房屋抗震性能的基础上,针对结构的受力特点,结合抗震审查中存在的大量共性问题,探讨了设计中需要注意的若干问题,给出了建议,供参考。  相似文献   

15.
After the partial collapse of the Cathedral of Noto, the authors were required to carry out an extensive on site and laboratory investigation in order to support the designers of the Cathedral reconstruction to check the possibility of preserving the parts which are still standing and to choose the right solutions and the most compatible materials for the reconstruction. The tests carried out in laboratory in order to characterise the chemical, physical and mechanical properties of the original materials are described and their results discussed.  相似文献   

16.
结合教学实践,总结出混凝土结构及砌体结构课程“十多”、“两难”的特点;围绕着提高教学质量、培养学生工程综合能力这条主线,对这一重要课程体系在教学手段、教学方法和教学内容上进行了一系列的改革和实践。其意义在于创建新的教学模式,以培养高素质的土木工程专业人才。  相似文献   

17.
This contribution provides insight into the characteristics of the masonry of the historical Frauenkirche and the requirements for its reconstruction. Comprehensive material studies were performed in the course of preparation for and implementation of the project, and guidelines for evaluation, design and construction were established on the basis of those studies. The material used for the reconstruction is sandstone, coming from quarries in the immediate vicinity, as well as mortar composed on a lime basis with hydraulic additives. The execution is monitored within the scope of a quality management system specially created for the reconstruction project. This system simultaneously provides a detailed documentation of the building materials used in the project.  相似文献   

18.
Rainscreen wall design is still at its infancy stage even after its introduction about four decades ago. Research continues in an effort to set out appropriate design guidelines for rainscreen walls. This paper presents the key results of yearlong full-scale measurements of wind loading on rainscreen walls. The objective of this study is to estimate the impact of various design parameters on the wind loading on rainscreen. This paper also presents the current status of the available codes and standards regarding the wind loads on rainscreen walls and compares the full-scale results with some available provisions.  相似文献   

19.
张力 《福建建筑》2009,(9):37-38,21
通过和砌体结构传统加固方法的比较,并结合有限元时程分析,初步探讨了隔震技术在砌体结构抗震加固中应用的可行性和优越性。本文的一些结论为今后这方面的研究提供了一定的工程参考。  相似文献   

20.
底层框架砖房自振周期计算公式的探讨   总被引:1,自引:0,他引:1  
梁沙河  陈忠范 《江苏建筑》2006,(4):18-20,30
底层框架砖房现有的自振周期经验公式计算值偏差较大,通过对12个工程算例自振周期的计算分析,文章提出了底层框架砖房(包括7层超限底层框架砖房)自振周期的实用计算公式.  相似文献   

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