The author conceptualized and measured the following variables : time perspective ; the coping style ; reduced harm internet use self - efficacy ; positive peer involvement ; moderate parents involvement ; the totality of internet use and the score of functions. after the research used the structure equation model ( sem ) to fit the collected data, the following pathways were demonstrated at the significant level : 1, the time perspective present ( tpp ) piu. 2, tpp abreaction piu
通過時間透視、應對策略、減少傷害性的網際網路效能感、積極同伴捲入、適度父母捲入、網路(使用)總量、功能分數的界定與測量,該研究使用
結構方程模型擬和數據后發現下列路徑對piu具有明顯的預測作用:現在定向piu ;現在定向發泄piu ;現在定向問題
解決piu ;現在定向同伴捲入piu ;現在定向同伴捲入功能分數piu ;未來定向問題
解決piu ;未來定向父母捲入piu ;未來定向發泄piu 。
In the present study, aflp ( amplified fragment length polymorphism ) markers was used to examine population of abies yuanbaoshanensis in order to understand the level of population genetic variation and genetic structure. the result would help to evaluate its evolutionary potentiality and the degree of being endangered and could provide scientific basis for making right protection strategy. high - quality dna was extracted using ctab method from those tender leaves of forty - three fully - developed trees in population abies yuanbaoshanensis
本研究選用一種高效的檢測遺傳變異的分子標記? ? aflp技術來分析元寶山冷杉種群的遺傳多樣性,旨在了
解該種群在分佈區內的遺傳變異水平和遺傳
結構情況;研究
結果將有助於更清楚地認識這一瀕危類群的生存潛力和瀕危程度,而且可以為制定何種挽救和保護措施提供科學的依據。
The role of accentuation in spoken discourse comprehension
重音和信息
結構在口語語篇理
解中的作用
Based on the equal strain consolidation model of sand drain, and neglecting the well resistance and the vertical drainage consolidation, a layered model for the nonlinear consolidation of sand drain, which accounts for the geostatic pressure varying along depth and the relationship between the average viod ratio and the logarithm of average effective stress, is presented
摘要基於砂井等應變固
結模型,考慮初始有效應力沿深度變化,忽略井阻和豎向排水固
結的影響,應用平均孔隙比與平均有效應力的對數關系,建立砂井非線性徑向排水固
結的分層計算模型,並求得常荷載作用下的徑向排水固
結解析
解。
Do not cut the string, untie the knots.
別剪斷繩子,把
結解開。
Can you fasten the bands of the pleiades, or loosen the cords of orion
31你能系住昴星的
結,
解開參星的帶么?
Regisration subsystem is mainly used to complete the user - related operations such as the information input, cerificate application, information checkup, information upgrade, information abolishment, information recovery and information frozen and thawing
用戶注冊子系統用戶注冊子系統主要完成用戶信息的錄入、證書申請、審核、更新、廢除、恢復、凍
結、
解凍等一系列與用戶直接相關的操作。
This thesis try to research the present condition, main diseases, the ways to deal with the problem. the thesis consists of three parts : introduction, body, and conclusion
本文試圖以
解剖麻雀的方法,在實地調查的基礎上,對這一問題的現實狀況、主要癥
結、
解決這一問題的對策思路進行初步的探討。
Firstly, by the method of laplace transform, one dimensional consolidation of one - layer gibson soils under time - depend loading is studied and the analytical solutions in frequency domain are obtained. on the basis of the solutions obtained and the computation through programming, the influence of some parameters and loading conditions on the consolidation behavior under trapezoidal, triangular and rectangular cyclic loading, is investigated. secondly, one - dimensional consolidation of one - layered gibson soils with semi - pervious boundaries is studied in this paper, and according to numerical examples, some characters of consolidation such as the effective stress and settlement in the soils under arbitrary loading are found
首先運用了laplase變換獲得了單層gibson地基(壓縮模量隨深度線性增加的地基)在任意荷載下頻域內的一維固
結解析
解,通過laplace逆變換,基於以上
解答用數值方法編製程序對單層地基在常見荷載(驟加荷載、緩加荷載、矩形波載、三角形波載)作用下的一維固
結性狀進行了討論,並與傳統的太沙基理論進行了比較。
The analytical theory for one - dimensional large - strain and non - linear consolidation of soft soils under time - dependent loading obtained herein provides a direct and efficiency tool for the verification of numerical methods used in solving large - strain consolidation problems. moreover, the semi - analytical method and the corresponding computer code developed provide more reasonable theoretical supports for practical consolidation analyses and computations of soft clayey soils
本文在簡化假定下給出的考慮變荷載的軟粘土一維大應變非線性固
結解析
解為大應變固
結問題各種數值
解法的驗證提供了直接有效的工具;建立的半
解析法和編制的相應程序為實際軟粘土地基的固
結分析提供了更為先進合理的理論支撐。
Analytical solution was obtained for one - dimensional large - strain and non - linear consolidation of single - layered soil under time - dependent loading on the basis of some simplifications. meanwhile, semi - analytical method was proposed for solving more complicated consolidation problem and corresponding computer code was developed for one - dimensional large - strain consolidation analyses, in which, complicated factors such as selfweight, non - linear and rheological properties of soft soils can be all taken into consideration. the correctness of the method and that of the code were verificated through comparing the results with those obtained from available analytical solutions
然後根據離散和
解析相
結合的原則,利用已有的成層地基一維線彈性固
結解析
解,建立了能求
解復雜一維固
結問題的半
解析方法,編制了相應的能綜合考慮土的非線性、流變、成層性、自重以及變荷載等復雜因素的軟粘土一維大應變固
結計算程序,並通過與已有各種
解析
解的比較對半
解析法及其程序的正確性和有效性進行了驗證。
Standard practice for performing accelerated outdoor weathering of factory - coated embossed hardboard using concentrated natural sunlight and a soak - freeze - thaw procedure
用集中自然光和浸水-凍
結-
解凍程序進行工廠塗覆壓花纖維板室外加速風化的標準規程
Secondly, analytical solution is developed for one - dimensional non - homogeneous consolidation of one - layer soil and double - layered soil respectively based on the assumption that the modulus of compressibility of soil varying linearly along depth. furthermore, the semi - analytical solution for one - dimensional consolidation problem of layered non - homogeneous soft clay stratum is presented and programmed. by using the analytical and semi - analytical solutions, the one - dimensional non - homogeneous consolidation behavior of one - layer soil and that of multi - layered soil are investigated in detail
其次,分別得到了土體壓縮模量隨深度線性變化的單層和雙層非均質地基一維固
結解析
解,以及滲透系數和壓縮系數隨深度任意變化的成層非均質地基一維固
結半
解析
解及其計算程序,並以滲透系數和壓縮系數是深度的多項式函數的非均質地基為例對單層、多層非均質地基的一維固
結性狀進行了詳細研究。
The subject problem that the article plans to solve is as follows, ( 1 ) the market intermediary develops the existing problem ; ( 2 ) to the question that the market intermediary exists, propose the countermeasure of adjustment in terms of economic law
文章擬
解決的主要問題有: ( 1 )市場中介組織發展存在的問題的主要癥
結解析; ( 2 )針對市場中介組織存在的問題,從經濟法角度提出調整的對策。
Based on the iterative methods and general analytical solution available for the problem of one - dimensional linear elastic consolidation of layered soils, a semi - analytical method is established herein for complex one - dimensional consolidation problems. by adopting linear rheological model of three units and non - linear rheological model of time lines, the semi - analytical method is respectively applied to solve the problem of one - dimensional consolidation of layered soft clayey soils with linear or non - linear rheological characteristics
基於多層地基?維線彈性固
結解析
解和迭代法,建立了能求
解復雜一維固
結問題的半
解析演算法,並將其分別應用於求
解成層軟粘土線性流變一維固
結問題(採用三元件線性流變模型)和成層軟粘土非線性流變一維固
結問題(採用時間線非線性流變模型) 。
As an example, general relativity is unable to explain what will happen if a subatomic particle hits the singularity of a black hole which is a phenomenon predicted by general relativity and involves gravity in the macro world
如例,廣義相對論就不能
結解釋如果一個次原子粒子偶然碰上黑洞的奇異所要發生的,廣義相對論預言了這個現象而牽涉宏觀世界引力。
Pages that google believes are important pages receive a higher pagerank and are more likely to appear at the top of the search results
Pagerank不會計算網頁間的直接連
結,而是將網頁a連至網頁b的連
結解釋為網頁b得到網頁a的一張選票。
Theory of one dimensional consolidation of double - layered ground with impeded boundaries under cyclic loadings
循環荷載下半透水雙層地基一維固結解析研究