大连民族学院学报
大連民族學院學報
대련민족학원학보
JOURNAL OF DALIAN UNIVERSITY FOR NATIONAL MINORITIES
2015年
1期
61-64
,共4页
孙建刚%崔利富%王振%杨惠晴%李想%刘伟兵
孫建剛%崔利富%王振%楊惠晴%李想%劉偉兵
손건강%최리부%왕진%양혜청%리상%류위병
藏族民居%黄泥%石材%物理力学性能%试验研究
藏族民居%黃泥%石材%物理力學性能%試驗研究
장족민거%황니%석재%물리역학성능%시험연구
Tibetan dwellings%yellow mud%stone%physical and mechanical behavior%experi-mental study
选取阿坝藏族自治州理县境内的黄泥与石材,参考国家标准试验方法,进行黄泥与石材物理力学性能试验研究,将试验结果与数值分析结果进行对比。结果表明:黄泥土粒主要由砂粒组成,级配良好;黄泥抗压强度为0.408 MPa,弹性模量为231 MPa,石材抗压强度为67.92 MPa;黄泥砂浆弹性阶段承载力模拟值略高于试验值,但极限承载力基本保持一致,石材弹性阶段与弹塑性阶段模拟值均与试验值保持一致,数值分析结果与试验结果吻合较好。试验研究结果可为砌体材料力学性能数值分析方法提供理论基础。
選取阿壩藏族自治州理縣境內的黃泥與石材,參攷國傢標準試驗方法,進行黃泥與石材物理力學性能試驗研究,將試驗結果與數值分析結果進行對比。結果錶明:黃泥土粒主要由砂粒組成,級配良好;黃泥抗壓彊度為0.408 MPa,彈性模量為231 MPa,石材抗壓彊度為67.92 MPa;黃泥砂漿彈性階段承載力模擬值略高于試驗值,但極限承載力基本保持一緻,石材彈性階段與彈塑性階段模擬值均與試驗值保持一緻,數值分析結果與試驗結果吻閤較好。試驗研究結果可為砌體材料力學性能數值分析方法提供理論基礎。
선취아패장족자치주리현경내적황니여석재,삼고국가표준시험방법,진행황니여석재물리역학성능시험연구,장시험결과여수치분석결과진행대비。결과표명:황니토립주요유사립조성,급배량호;황니항압강도위0.408 MPa,탄성모량위231 MPa,석재항압강도위67.92 MPa;황니사장탄성계단승재력모의치략고우시험치,단겁한승재력기본보지일치,석재탄성계단여탄소성계단모의치균여시험치보지일치,수치분석결과여시험결과문합교호。시험연구결과가위체체재료역학성능수치분석방법제공이론기출。
Experimental study on physical and mechanical properties of yellow mud and stone is performed by selecting a large yellow mud and stone in the aba Tibetan autonomous pre-fecture, and according to the national standard test method, and the experiment resualt is compared with numerical analysis. It turned out that yellow mud is mainly composed of sand grain, well graded, compressive strength is 0. 408 MPa, Elastic modulus is 231 MPa, The compressive strength of stone material is 67 . 92 MPa; The results of numerical analysis re-sults agree well with the test results. Bearing capacity of yellow slurry elastic stage simula-tion value is slightly higher than the experimental values. But the ultimate bearing capacity is basic consistent. Stone material is elastic and elastic-plastic stage simulation values are consistent with the test results. This research results provide theoretical basis for numerical analysis of masonry material mechanics performance.