1) External prestressing
体外预应力
1.
The technology of external prestressing and the application and development in bridge;
体外预应力技术及其在桥梁中的应用与发展
2.
Inverted arch deflection analysis for reinforced concrete beams strengthened by external prestressing tendons;
体外预应力加固混凝土简支梁的反拱挠度分析
3.
Experimental research on the RC two-way slabs strengthened with the one-way external prestressing method;
体外预应力加固混凝土双向板的试验研究
2) external prestress
体外预应力
1.
Study on external prestressed concrete beam with carbon fiber reinforced polymer;
碳纤维筋体外预应力混凝土梁的研究
2.
Equipollent load calculation of external prestressed continuous girder;
体外预应力连续梁的等效荷载计算
3.
The application of external prestressed technology in highway engineering;
论体外预应力技术在公路工程中的应用
3) externally prestressed
体外预应力
1.
The research of the crack of three-span externally prestressed continuous concrete beams with various section;
体外预应力3跨变截面连续梁裂缝行为分析
2.
The structural properties of concrete bridge externally prestressed with CFCC,and the analysis methods of deflection,ductility,bending and shear design of the bridge are discussed.
探讨了碳绞线体外预应力混凝土桥梁的结构特点和构造措施,以及该类桥梁中挠度、延性及抗弯、抗剪的计算分析方法。
3.
By using a nonlinear computer program for externally prestressed concrete bridges,the second-effect of external tendons in externally prestressed concrete beam bridges was analyzed.
结合交通部2004年度西部交通建设项目《体外预应力桥梁设计施工技术研究》,利用体外预应力混凝土桥梁结构弹性阶段非线性分析程序,对体外预应力混凝土桥梁的二次效应进行了分析。
4) external pre-stress
体外预应力
1.
Present situation of external pre-stressed concrete structure and its research;
体外预应力混凝土结构的现状及研究
2.
The performance research on the structure of external pre-stress concrete;
体外预应力混凝土结构的性能研究
3.
It analyses the defaults of structure strengthen at present,outs forward the two methods of external pre-stress strengthen concrete beam and points out its merits,lists the calculation formula of bearing,and discusses them,to prompt the external pre-stress strengthen technique.
分析了目前结构加固过程中存在的不足之处,提出了两种体外预应力加固钢筋混凝土梁的方法,指出了该方法的优点,列出了承载力计算的公式,并对这两种加固方法进行了探讨,以推广体外预应力加固技术。
5) external prestressed
体外预应力
1.
Preliminary study of some special problems of external prestressed structure;
体外预应力结构中特殊问题的初步研究
2.
Study on external prestressed of Guangzhou West Tower
广州西塔体外预应力应用研究
3.
And the reasonably simplified formula with practicability which can be used to design external prestressed steel-concrete composite beam is provided through testing.
集中讨论了预应力组合梁桥的极限承载力的设计计算方法,并通过试验验证,给出了具有实际意义的工程按极限状态法设计体外预应力钢-混凝土组合梁的合理简化公式,在目前《公路钢筋混凝土及预应力混凝土桥涵设计规范》中,只给出了容许应力法设计规范的情况下,具有较强的工程指导意义。
6) external prestressing system
体外预应力体系
补充资料：不成熟卵母细胞体外成熟
不成熟卵母细胞体外成熟
是将表皮生长因子和促性腺激素联合用于不成熟卵母细胞进行体外培养，提高受精率及提高不成熟卵母细胞的体外成熟率。它是一项助孕技术，可以减少超排卵带来的经济负担和卵巢过度刺激的危险。解决卵巢本身缺陷诱发排卵无效病人的生育问题，以及为“卵子指赠”工作提供卵母细胞来源，但体外成熟的卵母细胞的胚胎较体内成熟卵母细胞要差，因此必须了解影响卵母细胞体外成熟能力因素和改善培养环境。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条