CN101923024B - 一种确定带裂钢筋混凝土梁弹性模量及抗弯刚度的方法 - Google Patents
一种确定带裂钢筋混凝土梁弹性模量及抗弯刚度的方法 Download PDFInfo
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CN102359228B (zh) * | 2011-08-05 | 2013-06-05 | 重庆大学 | 一种确定使用弯矩下钢砼梁开裂高度与配筋率关系的方法 |
CN102359229B (zh) * | 2011-08-05 | 2013-05-01 | 重庆大学 | 一种确定使用弯矩下钢砼梁理想配筋率的适用方法 |
CN102866061B (zh) * | 2012-09-03 | 2014-05-14 | 中交第二公路勘察设计研究院有限公司 | 一种测定轻集料弹性模量的方法 |
CN102901673A (zh) * | 2012-10-11 | 2013-01-30 | 山东理工大学 | 拉压模量不一致薄板的拉压弹性模量的测量方法 |
CN102914470B (zh) * | 2012-11-15 | 2014-12-31 | 上海城建市政工程(集团)有限公司 | 一种用于混凝土试件梁刚度试验装置及其试验方法 |
CN103245554A (zh) * | 2013-04-07 | 2013-08-14 | 河海大学 | 基于简支结构的水泥基材料早期弹性模量测量方法及装置 |
CN103439177B (zh) * | 2013-09-06 | 2016-12-07 | 金陵科技学院 | 轴心受力状态下水泥净浆早期宏观弹性模量计算方法 |
CN103499497B (zh) * | 2013-10-11 | 2015-11-18 | 华北电力大学(保定) | 一种架空线弯曲刚度测量装置 |
CN104330305B (zh) * | 2014-09-10 | 2017-02-01 | 宁夏大学 | 混凝土的单轴抗拉弹性模量测量方法 |
CN107462477A (zh) * | 2017-06-22 | 2017-12-12 | 中国电力科学研究院 | 一种用于混凝土试件持续施加荷载的试验方法及杠杆 |
CN107665272B (zh) * | 2017-08-30 | 2021-01-29 | 西安建构实业有限责任公司 | 一种预制钢筋混凝土底板施工阶段的抗弯刚度计算方法 |
CN107702980A (zh) * | 2017-11-08 | 2018-02-16 | 昆明理工大学 | 弹性模量、抗弯刚度多功能组合实验装置 |
CN108956325B (zh) * | 2018-07-05 | 2021-04-09 | 广西大学 | 一种混凝土抗弯应矩强度测定方法 |
CN109297817B (zh) * | 2018-11-16 | 2021-04-13 | 江苏开放大学(江苏城市职业学院) | 一种钢筋混凝土梁弹性模量的测试装置及方法 |
CN109342225A (zh) * | 2018-12-05 | 2019-02-15 | 郑州大学 | 聚丙烯纤维水泥稳定碎石抗弯拉弹性模量试验方法 |
CN111413056B (zh) * | 2020-03-31 | 2022-01-14 | 广西壮族自治区玉林公路发展中心 | 少应变传感器的简支梁结构中性轴定位方法 |
CN111576231B (zh) * | 2020-05-28 | 2022-02-08 | 广西交科集团有限公司 | 软基上支架分层浇筑混凝土梁优化设计方法 |
CN111563344B (zh) * | 2020-05-28 | 2022-07-15 | 广西交科集团有限公司 | 分层浇筑混凝土首层梁受力安全判断方法 |
CN113361145B (zh) * | 2021-07-19 | 2022-12-23 | 重庆大学 | 一种拉压不同模量矩形薄板热应力的确定方法 |
CN113533025B (zh) * | 2021-07-22 | 2022-12-20 | 燕山大学 | 用于混凝土构件耐久性试验的加载装置及其测量方法 |
CN114398775B (zh) * | 2022-01-04 | 2022-08-16 | 交通运输部公路科学研究所 | 一种考虑开裂损伤阶梯刚度的混凝土梁寿命预测方法 |
CN114412064B (zh) * | 2022-02-28 | 2022-12-30 | 江南大学 | 一种抗剪增强型钢筋混凝土梁及其方法 |
CN119198344A (zh) * | 2024-12-02 | 2024-12-27 | 常州建昊建筑鉴定检测有限公司 | 用于公路路面混凝土抗弯拉性能检测的检测方法及系统 |
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JPH01296135A (ja) * | 1988-05-24 | 1989-11-29 | Toyota Central Res & Dev Lab Inc | 弾性率の測定方法 |
JP3067016B2 (ja) * | 1997-04-18 | 2000-07-17 | 恭雄 谷川 | コンクリートの強度推定方法 |
CN101701882B (zh) * | 2009-11-13 | 2011-04-06 | 南京工业大学 | 塔式结构刚度的快速识别方法 |
CN101718656B (zh) * | 2009-11-27 | 2011-07-20 | 国光电器股份有限公司 | 一种杨氏模量的测试方法 |
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