本文選題：頁巖燒結(jié)保溫砌塊砌體　切入點：專用砌筑砂漿　出處：《西安建筑科技大學(xué)》2013年碩士論文

【摘要】：我國資源相對貧乏，能源資源的長期供應(yīng)面臨著嚴(yán)峻挑戰(zhàn)，特別是目前處于加速推進(jìn)城鎮(zhèn)化進(jìn)程時期，能耗必然越來越高。因此在建筑領(lǐng)域節(jié)能降耗，發(fā)展綠色環(huán)保建筑材料，具有重大意義。頁巖燒結(jié)保溫砌塊是一種滿足單一墻體材料建筑節(jié)能65%要求的新型節(jié)能燒結(jié)類墻體材料。該砌塊采用頁巖為主要原材料，保溫性能好，具有節(jié)約土地資源和降低能耗的雙重效應(yīng)。同時開發(fā)了與該砌塊配套的專用砌筑砂漿，粘結(jié)性能良好，可實現(xiàn)該砌體結(jié)構(gòu)薄灰縫的施工工藝。本文主要針對頁巖燒結(jié)保溫砌塊砌體的抗壓性能、通縫抗剪性能、剪壓復(fù)合受力抗剪性能進(jìn)行試驗研究。 （1）通過頁巖燒結(jié)保溫砌塊及其專用砌筑砂漿的抗壓試驗研究，得到該類砌塊及其專用砌筑砂漿的抗壓強(qiáng)度。 （2）通過頁巖燒結(jié)保溫砌塊砌體抗壓性能試驗，掌握該類砌體發(fā)生受壓破壞時的主要特征；根據(jù)試驗結(jié)果分析提出頁巖燒結(jié)保溫砌塊砌體的抗壓強(qiáng)度平均值計算表達(dá)式，并給出了該類砌體抗壓強(qiáng)度標(biāo)準(zhǔn)值及設(shè)計值的建議取值；結(jié)合本次試驗數(shù)據(jù)，提出了頁巖燒結(jié)保溫砌塊砌體應(yīng)力—應(yīng)變關(guān)系表達(dá)式，并給出了該類砌體彈性模量和泊松比的實測值。 （3）通過頁巖燒結(jié)保溫砌塊砌體通縫抗剪性能試驗，掌握該類砌體發(fā)生通縫受剪破壞時的主要特征；根據(jù)試驗結(jié)果分析得出頁巖燒結(jié)保溫砌塊砌體的通縫抗剪強(qiáng)度平均值計算表達(dá)式，，并給出了該類砌體抗剪強(qiáng)度標(biāo)準(zhǔn)值及設(shè)計值的建議取值。 （4）通過頁巖燒結(jié)保溫砌塊砌體剪壓復(fù)合受力抗剪性能試驗，掌握該類砌體發(fā)生剪壓復(fù)合受力受剪破壞時的主要特征；根據(jù)試驗結(jié)果分析給出頁巖燒結(jié)保溫砌塊砌體的剪壓相關(guān)曲線，并與其他砌體剪壓相關(guān)曲線進(jìn)行了對比；經(jīng)分析提出了頁巖燒結(jié)保溫砌塊砌體剪壓復(fù)合受力抗剪強(qiáng)度平均值、標(biāo)準(zhǔn)值、設(shè)計值的建議計算表達(dá)式。 通過本文對頁巖燒結(jié)保溫砌塊砌體抗壓、通縫抗剪及剪壓復(fù)合受力抗剪試驗的研究，掌握了該類砌體的基本力學(xué)性能，為頁巖燒結(jié)保溫砌塊砌體的后續(xù)研究及其相關(guān)規(guī)范、規(guī)程的制定提供了基本的力學(xué)性能參數(shù)。
[Abstract]:Our country is relatively poor in resources, and the long-term supply of energy resources is facing severe challenges, especially in the period of accelerating the urbanization process, the energy consumption is bound to be higher and higher. Therefore, in the field of construction, energy saving and consumption reduction, the development of green and environmentally friendly building materials, Shale sintered insulating block is a new type of energy saving sintered wall material which can meet the requirements of building energy saving of 65% single wall material. The block uses shale as the main raw material and has good insulation performance. It has the dual effect of saving land resources and reducing energy consumption. At the same time, the special masonry mortar matched with this block is developed, and the bond property is good. It is possible to realize the construction technology of the thin ash joint of the masonry structure. This paper mainly focuses on the shale-sintered insulating block masonry's anti-compression performance, the shear-joint shear resistance and the shear-compression composite shear resistance. 1) the compressive strength of this kind of block and its special masonry mortar is obtained by means of the compressive test study of the shale sintered insulating block and its special masonry mortar. (2) the main characteristics of shale-sintered insulating block masonry under compression failure are grasped through the compression performance test of shale sintered insulating block masonry, and the expression of average compressive strength of shale-sintered insulating block masonry is put forward according to the analysis of test results. The suggested values of compressive strength and design value of this kind of masonry are given, and the expression of stress-strain relationship of shale-sintered insulating block masonry is presented based on the test data. The measured values of elastic modulus and Poisson's ratio of this kind of masonry are given. (3) through shale-sintered insulating block masonry shear behavior test, the main characteristics of shale-sintered block masonry when shear failure occurs; According to the analysis of test results, the average value of shear strength of shale-sintered insulating block masonry is obtained, and the standard value and design value of shear strength of this kind of masonry are given. (4) the main characteristics of shear-compression composite shear failure of shale-sintered insulating block masonry under shear-compression are studied. The shear-compression correlation curves of shale sintered insulating block masonry are given according to the experimental results, and compared with those of other masonry blocks, and the average shear strength of shale-sintered insulating block masonry under shear compression is proposed. Standard value, design value of the recommended evaluation expression. Through the research of shale-sintered insulating block masonry under compression, joint shear and shear compression, the basic mechanical properties of this kind of masonry have been mastered, which is the follow-up study of shale sintered insulating block masonry and its related specifications. The formulation of the rules provides basic mechanical performance parameters.
【學(xué)位授予單位】：西安建筑科技大學(xué)
【學(xué)位級別】：碩士
【學(xué)位授予年份】：2013
【分類號】：TU364

【參考文獻(xiàn)】

相關(guān)期刊論文 前8條

1 曾曉明,楊偉軍,施楚賢;砌體受壓本構(gòu)關(guān)系模型的研究[J];四川建筑科學(xué)研究;2001年03期

2 林文修;夏克勤;;灰砂磚厚度和灰縫厚度對砌體力學(xué)性能的影響[J];硅酸鹽建筑制品;1993年03期

3 莊一舟,黃承逵;模型磚砌體力學(xué)性能的試驗研究[J];建筑結(jié)構(gòu);1997年02期

4 駱萬康，朱希誠，廖春盛;砌體抗剪強(qiáng)度研究的回顧與新的計算方法[J];重慶建筑大學(xué)學(xué)報;1995年04期

5 沈培榮;陳曉展;揭海燕;;有底模與無底模砂漿強(qiáng)度換算系數(shù)與砂灰比相關(guān)[J];混凝土;2010年02期

6 孫愛玲;;新疆城建(集團(tuán))年產(chǎn)3億塊(折普通磚)保溫砌塊生產(chǎn)線[J];磚瓦;2009年01期

7 趙成文;喬輝;高連玉;;蒸壓粉煤灰實心磚砌體力學(xué)性能試驗研究[J];新型建筑材料;2009年12期

8 楊偉軍;郟思文;;薄灰縫砌筑加氣混凝土砌體力學(xué)性能試驗研究[J];新型建筑材料;2011年01期

相關(guān)博士學(xué)位論文 前1條

1 郝彤;再生骨料混凝土多孔磚及其砌體受力性能研究[D];鄭州大學(xué);2008年

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