例句與造句

1. the initial corrosion time may be decided by structural protection degree and penetration rate of corrosive agents
   而初始時(shí)間（或去鈍時(shí)間）的確定則取決了結(jié)構(gòu)防護(hù)程度及有害介質(zhì)離于的滲透速率。
2. so, for pre-stressed concrete bridge structure member, it may be assume safely that the initial corrosion time be regarded as the limit state of corrosion damage of structure or members
   岡此，對(duì)下預(yù)應(yīng)力混凝十橋梁結(jié)構(gòu)構(gòu)件而言，可以偏安全地近似將結(jié)構(gòu)的初始腐蝕時(shí)間作為結(jié)構(gòu)或構(gòu)件的腐蝕破川川茁界狀態(tài)。
3. several problems of the durability of the reinforced concrete ( rc ) member in marine environment have been studied in this paper, which includes chloride's ingression in concrete, performance of concrete in marine environment, non-uniform corrosion model of reinforcing bar, initial corrosion of reinforcing bars in concrete beam and mechanical performance of corroded concrete member
   本文對(duì)海洋環(huán)境中鋼筋混凝土耐久性的若干問題進(jìn)行了研究，主要包括氯離子在混凝土中的滲透、混凝土在海洋環(huán)境侵蝕下的性能變化情況、鋼筋的不均勻銹蝕、混凝土梁中的鋼筋初始銹蝕、和銹蝕混凝土梁的力學(xué)性能等內(nèi)容。
4. based on probability statistics and structure reliability theory, a method of calculating the durability period and reliability probability of reinforced concrete exposed to chloride environments is presented . the target reliability level that the time of reinforcement initial corrosion in concrete structure exposed to chloride environments is proposed in this paper . a method of predicting service life of concrete structure exposed to chloride environments is given in this paper
   建立了氯腐蝕環(huán)境下混凝土結(jié)構(gòu)中鋼筋開始銹蝕的條件和耐久性極限狀態(tài)方程以及氯腐蝕環(huán)境下混凝土結(jié)構(gòu)的壽命評(píng)估準(zhǔn)則；以結(jié)構(gòu)可靠度理論為基礎(chǔ)，提出了混凝土結(jié)構(gòu)的耐久性分析方法和壽命預(yù)測(cè)方法，給出了氯腐蝕環(huán)境下混凝土中鋼筋不發(fā)生銹蝕的目標(biāo)可靠指標(biāo)，并結(jié)合一具體工程進(jìn)行了耐久性評(píng)估。
5. through the dry and wet cycling experiment on unmarred beam and pre-cracked beam, the position of initial corrosion and influence of crack on the reinforcing bar corrosion are studied in this paper both the flexural bearing capacity performance and the material mechanical performance of the beams are studied on the test of full scale concrete beam a model of 3d fem is established to simulate the state of the actual full-sized rc beam and electronic accelerating test beams, computational results and test results are compared
   通過對(duì)混凝土梁的干濕循環(huán)試驗(yàn)，研究了在混凝土梁中的鋼筋初始銹蝕情況，以及不同寬度的裂縫對(duì)于鋼筋初始銹蝕的影響。通過對(duì)足尺銹蝕混凝土梁的試驗(yàn)，研究了混凝土梁在海洋環(huán)境侵蝕作用下的材料性能的變化和抗彎承載能力的變化。
6. It's difficult to find initial corrosion in a sentence. 用initial corrosion造句挺難的