constringency 中文意思是什麼

Construction of a mass concrete is in the construction process, because of cement let out in large quantity hydration heat and surface of a mass concrete let out heat, make its temperature, humidity cause to ascend and descend, and it causable constringency transform will be unavoidable

大體積混凝土結構在施工過程中，由於混凝土中水泥熟化時放出大量的水化熱及其隨后的表面散熱，使其溫度、濕度出現升降變化，並由此而引起的收縮變形將是無法避免的。

Bear the heat, can bear 230 heat but do not take place the constringency

2 ）耐高溫，能承受230度高溫而不發生收縮

5. make some improvements on bp neural network to quicken the network constringency speed

為提高網路的收斂速度，對bp神經網路做一些改進。

Because the optimization result is discrete, excellent individual protect plan was adopted to quicken constringency

為此採用優秀個體保護策略，加快了優化設計的收斂。

Power flow calculating, power loss and reactive power optimization analysis calculate fast and have credible constringency

潮流、網損計算和無功優化分析計算速度較快，能夠可靠收斂

Levenberg - marquart optimized algorithm was used to learn the network, and its constringency is rapid

網路的學習演算法採用levenberg - marquart優化演算法（簡稱l - m演算法） ，收斂速度快，能滿足實時性要求。

The experimental results indicate that it is easy to be realized, can save the calculating cost and improve the constringency speed

試驗結果表明，用粒子群演算法來訓練樣本集具有容易實現、節省計算成本和提高收斂速度等優點。

According to the low speed of constringency and high complexity of training methods in large scale training, particle swarm algorithm is brought forward to solve the problem

針對在大規模訓練中演算法收斂速度慢、復雜程度高等問題，提出用粒子群演算法求解其中的二次規劃問題的思想。

Meanwhile the improved algorithm to solve the problems of bp as slow constringency and the trap of regional minimum. finally the thesis detailedly describes the design of neural network of bp

如汽車消費和住房消費市場的啟動和繁榮就為個人消費信貸業務中的消費貸款開辟了廣闊的空間。

But this kind of constringency transform because of its inner part not even stress and all control functions exist with exterior, and make concrete produce to pull - stress and pull - strain

而這種收縮變形又由於其內部應力不均和外部約束作用的存在，使混凝土產生過大的拉應力和拉應變。

In the design process of the project, firstly the principle scheme is figured out with the theory of " black box ". constringency is done after the sub - functional solutions are acquired

在本機原理方案的設計過程中，首先採用「黑箱」理論對原理方案進行發散求解，在得出分功能解后再進行「收斂」 。

The aerodynamic design of curve of nozzle adopts perfect gas cresco method to calculate non - existence glutinous model surface, the correct boundary layer of the nozzle wall side adopts sivells - payre method, and the calculation of constringency part of the nozzle adopts stock formula

其中，噴管型面氣動設計採用理想氣體的cresci方法計算無粘型面;噴管的附面層修正採用sivells - payre方法;噴管收縮段的設計採用維托辛斯基公式。

Starting with a representative three - part aboriginal folk song of zhuang, the film adopts structurally the contradistinctive techniques in terms of movement and stillness, scene scales, internal and external scenes, natural light and lamplight, and develops the atmosphere from serenity to vehemence, the scenes from small scale to large scale, the verve from constringency to unlashing before reaching the climax

本片以典型的壯族三聲部原始民歌為開端，結構上採取動靜對比，場面大小對比，內外景對比，自然光與燈光對比的手法，把作品的氛圍從寧靜到熱烈，場景從小到大，氣勢從收到放，逐步推向高潮。

Instruction detection technology is core in instruction detection system, it include abnormity instruction and abused instruction detection, on the basis of traditional network security model, ppdr model, instruction detection principle and instruction technology analysis, the author has brought forward instruction detection method based genetic neural networks, adopted genetic algometry and bp neural networks union method, and applied in instruction detection system, solve traditional bp algometry lie in absence about constringency rate slowly and immersion minim value

入侵檢測分析技術是入侵檢測系統的核心，主要分為異常入侵檢測和誤用入侵檢測。作者在對傳統網路安全模型、 ppdr模型、入侵檢測原理以及常用入侵檢測技術進行比較分析的基礎上，提出了一個基於遺傳神經網路的入侵檢測方法，採用遺傳演算法和bp神經網路相結合的方法?遺傳神經網路應用於入侵檢測系統中，解決了傳統的bp演算法的收斂速度慢、易陷入局部最小點的問題。

This paper studies nonlinear dynamic problems of tall building structures, first, constitutes linear dynamic equation and elasto - plastic dynamic equation of structure by using qr method, later, solves the dynamic equation by using spline unconditional stable algorithm, last, programs corresponding computer programs with c program language, and calculates some example and a tall building in constructing the courses and the results prove that qr method is not only simple in calculating and fast in constringency rate, but also precise, that qr method is a effective and economic new method

本文研究高層建築結構彈塑性動力問題，先利用qr法建立了結構線性動力方程及彈塑性動力方程，然後利用樣條無條件穩定演算法求解了動力方程，最後利用c語言編寫了相應的計算程序，計算了一些例題和分析了一個工程實例。 qr法在理論上及方法上不用有限元法及流動法則，避免了這些傳統方法在分析非線性問題時所帶來巨大困難的缺陷。計算結果表明，這種方法不僅計算簡便，而且精度高，收斂速度快，是一種經濟有效的新方法。

The methods considering the elastoplasticity are the elastic - plastic hinge method and the pseudo load method. based on the need of non - linear analysis, researchers brought forward nonlinear calculation methods to control the iterative constringency, such as the load controlling method, the displacement controlling method, the arc length controlling method and the pseudo load method

考慮彈塑性的分析方法有：彈性-塑性鉸法和虛擬荷載法根據非線性研究分析的需要，研究人員先後提出了：荷載控製法、位移控製法、弧長控製法和做功控製法等控制迭代收斂的非線性計算方法。

The next this text is based on the appearance theories, according to the characteristics that the temperature dispersion of super thick mass concrete planceer of high - rise building primarily is an even difference in temperature and an even constringency, suppose the level shears are line with the displacement, adopting a big physical volume concrete of planceer in flexibility foundation for plank computing model, from theoretically deducing the difference in temperature of mass concrete contracting should basic formula of dint, and analysis the crack rule and the influence factor of mass concrete temperature contract, and bringing up the theory calculation method about temperature stress of mass concrete and the biggest whole method that sprinkle the length, at the same time according to basic formula of the temperature stress of mass concrete and the concrete construction experience, bringing five technique measures to prevent the temperature crack of mass concrete

其次本文以唯象理論為基礎，根據高層建築超厚底板大體積混凝土承受的溫差主要是均勻溫差和均勻收縮的特點，闡述了大體積混凝土溫度應力理論計算的簡化方法和最大整澆長度的計算方法，同時根據大體積混凝土溫度收縮應力基本公式和大體積混凝土結構施工經驗，提出了防止大體積混凝土溫度裂縫的五項技術措施。最後本文以廈門郵電大廈3 . 5m超厚底板施工為實例，從大體積混凝土溫度應力計算、混凝土保溫材料厚度計算、混凝土配合比的確定，鋼筋工程、模板工程、混凝土的泵送和澆築以及大體積混凝土內部溫度的監測和後期養護等方面進行了理論應用。

The research analyzed the main reasons for the premature, stagnation and slow constringency of standard ant algorithm, and proposed an improved version of the ant algorithm grounded on the original algorithm, which could effectively improve the rate of the algorithm convergence, and its application in tsp has achieved very good result

摘要分析了標準蟻群演算法易於出現早熟、停滯和演算法收斂速度慢的主要原因，在原有演算法基礎上提出了一種改進型的蟻群演算法，該演算法可以有效的提高收斂速度，並把該演算法應用到tsp問題中，取得了很好的效果。

The productions include : 1. the investigation of crackss of masonry structures, the characteristic and the reason on cracks of wall ; 2. the limited element analysis about datum of brick - wall the relation between the maximal stress in wall and the relative sedimentation of foundations, the relation between the cracks form in wall and inner stress, the validity of limited element mode ; 3. the limited element analysis about the relative sedimentation of foundations, the influence of ratio of length and height, foundations rigidity, groundsill rigidity on the inner stress in wall ; 4. the limited element analysis about the influence of temperature on wall cracks and the influence of space between extension cracks, difference in temperature on the inner stress in wall ; 5. the analysis about the cracks rule because of temperature, the contrast between the result and the simulant result ; 6. the study about the influence of cracks of masonry structures because of constriction stress, the experience of dealing with constriction cracks in the domestic and the foreign ; 7. the advice of avoiding cracks because of the asymmetric sedimentation temperature, constringency in design and construction

本研究結合實際工程中的砌塊建築普遍存在的裂縫問題，參照磚墻裂縫調查研究的成果，針對我省的砌塊應用狀況，進行了充分的調研，並查閱大量的文獻資料，總結了砌塊建築墻體裂縫的特點和規律，通過對溫度裂縫、沉降裂縫的有限元分析和經驗公式的對比，深入的探討了墻體開裂的影響因素，結合各地實際工程經驗，在對混凝土砌塊墻體在材料、設計、施工等方面進行系統的理論分析、綜合研究的基礎上，給出開裂的防治方法，促進混凝土砌塊在我省的推廣應用，為相關規范的編制提供理論依據和經驗分析，主要研究成果有： 1砌塊砌體開裂的調查研究，墻體開裂的特點和原因總結； 2有限元分析磚墻實測數據，揭示了墻體內最大主應力和地基相對沉降量的關系及墻體開裂形態與內部應力的聯系，並且驗證了有限元模型的有效性； 3

At last, it ' s the analysis the internal character of real estate fluctuation in china, there are such problems as lack consume demand, the simple expansion or constringency of the quantity type ; product inclination motion ; obvious of policy period type motion ; the market mechanism is not perfect ; district development pole unb

最後就我國房地產周期波動的內在特點分析，它存在消費需求缺乏、數量型的簡單擴張或收縮、產品傾斜性波動、明顯的政策周期型波動、市場機制不健全、區域發展極不平衡、獨立於世界經濟之外的封閉型波動等問題。