Effects of composite methods on cerebral trauma rehabilitation 綜合療法對腦外傷的康復(fù)作用
Intercalation composite method is the main means for preparation of polymer / layered silicate nanocomposites 插層復(fù)合法是制備聚合物層狀硅酸鹽納米復(fù)合材料的主要方法。
In the composite methods of superfine powder , mechano - chemistry is more and more popular and received by majority , because this method has a splendid prospect application 在超細(xì)粉體粒子的復(fù)合方法中,機(jī)械化學(xué)法由于具有良好的應(yīng)用前景,越來越引起人們的高度重視。
To improve the heat - resistance property of poly ( methyl methacrylate ) , nanostructured methyl methacrylate - n - cyclohexylmaleimide copolymer / montmorillonite composites were prepared by intercalation - composite method 本文用兩步法對蒙脫土表面修飾的改進(jìn),以期改進(jìn)相間相互作用。
The research now mainly concentrate on polymer / montmorillonite nanocomposites . having typical layered structure , kaolinite and montmorillonite are all ideal host minerals for preparing polymer / layered silicate nanocomposites by intercalation composite method 高嶺土與蒙脫土同屬于層狀硅酸鹽,兩者都具有典型的層狀結(jié)構(gòu),是用插層復(fù)合法制備聚合物層狀硅酸鹽納米復(fù)合材料理想的主體礦物。
In this paper , monte carlo ( mc ) method is used in the research of distributing of construction duration and computation of time parameter of pert network . according to probability viewpoint , critical line and key degree of activity in the network are also defined . aiming at the limitation of application of the mc in large scale the network , the simplified computational method for the network is presented with quantum probability theory and composite method of path in network 本文用mc ( montecarlo )方法研究了施工工期的分布規(guī)律和pert ( programevaluationandreviewtechnique )網(wǎng)絡(luò)的時(shí)間參數(shù)的計(jì)算;用概率論的觀點(diǎn)定義了pert網(wǎng)絡(luò)主導(dǎo)線路和關(guān)鍵度;針對大型施工進(jìn)度網(wǎng)絡(luò)mc方法應(yīng)用的局限性,采用線路合成方法,引進(jìn)當(dāng)量概率概念,提出了pert網(wǎng)絡(luò)的簡化計(jì)算方法;根據(jù)工程搭接施工網(wǎng)絡(luò)的特點(diǎn),將其轉(zhuǎn)化為廣義pert網(wǎng)絡(luò),探討了其施工進(jìn)度風(fēng)險(xiǎn)的計(jì)算。
A composite method for constructing perfect binary array pairs of high - dimension and high - order with known perfect binary array pairs is proposed and verified . the type of perfect binary array pairs constructed with constant weight perfect binary array pairs is discussed . the method can be used to construct infinite perfect binary array pairs 提出并證明了用已知最佳二進(jìn)陣列偶構(gòu)造高維、高階最佳二進(jìn)陣列偶的復(fù)合構(gòu)造法;討論了用等重最佳二進(jìn)陣列偶復(fù)合構(gòu)造新的高維、高階最佳二進(jìn)陣列偶時(shí),所得到的最佳二進(jìn)陣列偶的型的變化結(jié)果.使用這種方法可構(gòu)造無窮多最佳二進(jìn)陣列偶
The major performances of concrete and mortars , which are mixed with different quantities of expansion admixtures under the same mix proportions , are studied systematically and deeply in this work . sulphoaluminate mixed with a type of new expanding component by use of the composite methods are studied in the laboratory , and some achievements have been obtained . the service conditions , the characteristics and the shortcomings of expansion admixture in the concrete engineering are analyzed and summarized based on literatures , and the expanding mechanism of concrete is discussed 本文試圖從膨脹劑不同摻量研究其對混凝土和砂漿主要性能的影響,進(jìn)行了一系列宏觀力學(xué)性能試驗(yàn)研究;利用差熱分析( dta ) 、掃描電子顯微鏡( sem )等分析手段對鈣礬石等水化產(chǎn)物的結(jié)晶和生成量、形貌特征進(jìn)行微觀分析;并采用復(fù)合方法摻加新型膨脹組分對硫鋁酸鹽類膨脹劑( uea )進(jìn)行了改性試驗(yàn)研究,根據(jù)多因素模糊綜合評價(jià)方法就各類膨脹劑的主要性能進(jìn)行綜合評價(jià),得出摻加新型膨脹組分pt的膨脹劑性能較優(yōu),取得了明顯的效果。
The reference values of strength parameters of the grounds and rock - fillers of the high rock - filled embankment on liuzhai - shuien highway in guangxi are obtained in this paper by synthetically analyzing the construction technology at home and abroad and indoor rock tests . by comparing the analysis method of settlement laws and thoroughly analyzing the datum of the embankment settlements of liuzhai - shuiren highway from the whole cons truction period , a new method generated from expectation technology to analyze the embankment settlement laws , " compete " growth curve , is presented in this paper and the result tallies with the observation data . for there are shortcomings in indoor rock tests , in this paper by combining finite element method with duncan - chang nonlinear constitutive model and composite method , a method for back analysis of the strength parameters of rock fillers is presented with a corresponding program , which has been successfully applied 通過對國內(nèi)外已有高填石路堤修筑資料的綜合分析及室內(nèi)巖石試驗(yàn),獲得了寨任二級公路高填石路堤地基及填料強(qiáng)度參數(shù)的參考值;通過對路堤沉降發(fā)展規(guī)律現(xiàn)有分析方法的比較及對廣西寨任二級公路高填石路堤修筑工程中的沉降全過程觀測資料深入分析,運(yùn)用預(yù)測技術(shù),提出了路基及路堤沉降發(fā)展規(guī)律分析的“龔帕斯”成長曲線分析方法;針對室內(nèi)巖石試驗(yàn)的局限,運(yùn)用有限元技術(shù),結(jié)合鄧肯一張非線性本構(gòu)模型和復(fù)形調(diào)優(yōu)法,提出了高填石路堤填石料強(qiáng)度參數(shù)的反演方法,開發(fā)了相應(yīng)的反演分析程序,并成功地反演了廣西寨任二級公路高路堤填石料的強(qiáng)度參數(shù)值。
( 3 ) with the conception of quantum probability and composite method of path in network , the earliest time of node merged with two or more paths is corrected , and then make a dummy activity which follows the node and which holds a duration time that the earliest time of the node added time after the paths are merged , and the subsequent work of the node follow the dummy activity 采用線路合成,引進(jìn)當(dāng)量概率概念,對pert網(wǎng)絡(luò)中有二條以上匯入線路節(jié)點(diǎn)的最早時(shí)間進(jìn)行修正,并將修正后增加的時(shí)間作為一新活動(工序)的持續(xù)時(shí)間,然后將該新活動作為原節(jié)點(diǎn)的緊后工序,而原節(jié)點(diǎn)的緊后工序作為該新工序的緊后工序。