major test point 中文意思是什麼
major test point
解釋
主測試點-
Hong kong s return marks a major turning point in hong kong s history, and everybody in hong kong has been subjected to the test of the changing times resulting from this historic turning
香港的回歸，是香港歷史的一個重大轉折。每個香港人，都在經受這一歷史轉折所帶來的時代變化的檢驗。 -
The major tasks include : ( 1 ) expand the schema theorem for ga. the schema theorem with binary coding advanced by professor holland is expanded to limited integer, letter, floating point numbers the number of which value is limited, and their hybrid coding. ( 2 ) put forward replacing by the excellent chromosome ga ( recga ), superiority colony first ga ( scfga ) and improve the ga ; ( 3 ) make probability convergence analysis of recga using the theory of markov chain, random process ; ( 4 ) make convergence analysis of scfga using the principle of contractive mapping in functional analysis theory ; ( 5 ) design the test programs ( cap ) to resolve np problems ( course arrangement ) with gas ; based on recga, modify the arithmetic and then conduct tests
主要有以下幾方面工作： （ 1 ）將二進制編碼遺傳演算法的模式定理擴展到由有限整數、字母或取值個數有限的浮點數編碼，或它們混合編碼的遺傳演算法范圍； （ 2 ）提出最佳個體替換策略遺傳演算法（ recga ） 、優勢群體優先策略遺傳演算法（ scfga ） ，對遺傳演算法進行改進； （ 3 ）使用隨機過程理論markov鏈對recga進行了收斂性分析； （ 4 ）使用泛函分析理論壓縮映射原理對scfga進行了收斂性分析； （ 5 ）使用遺傳演算法設計了解決np類問題（排課問題）的測試程序（ cap ） ，並根據recga對演算法進行改進並進行測試。 -
The thesis firstly discussed the difference on the reason and the mechanism of cracking between high strength and high performance concrete and normal concrete. ring test and flat test were adopted for research on the major influencing factors of cracking. from the point of view of optimizing material mix - proportion, the measures were advanced to improve the anti - cracking capability of high strength and high performance concrete
本文初步探討了高強高性能混凝土與普通混凝土相比在裂縫成因和開裂機理上的差異，通過圓環法和平板法試驗，初步研究分析其易於開裂的主要影響因素，從材料配比的優化上提出了高強高性能混凝土抗裂性能的改善措施。
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