Tests show that the re-dispersible emulsoid powder can remarkably improve mechanical property and durability of mortar.

试验证明,可再分散乳胶粉砂浆的学性能和耐久性能都有显著的改善。

Cast nylon modified with laurolactam was prepared by activated anionic copolymerization under the adiabatic condition.Its mechanical properties were studied.

在绝热条件下通过活化阴离子共聚制备十二内酰胺改性浇铸尼龙,其学性能进行了研究。

The mechanical performance of RGD7 high-energy nitroamine propellant had been greatly improved by adding bonding agent in the formulation of the propellant.

用配方体系中加入键剂方法改善了高能硝胺发射药的学性能。

Effects of master alloy of quasicrystal containing magnesium additions and solution treatment on microstructure and mechanical properties of AZ91 magnesium alloy were studied.

研究了镁基准晶中间金和固溶处理AZ91金显微组织和学性能的影响。

With regards to the engineering practice of concrete gate frusta in Yangjialing Spillway, the mechanical properties of concrete gate frusta have been experimentally researched.

结岭溢洪道闸墩实际程,以温度控制指标为主的闸墩混凝土相关学性能进行了试验研究。

The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD.

通过DSC，DMTA，POM和WAXD等手段，研究了乙烯共聚单体含量的变化VERSIFY共聚物结晶性能、学性能和粘弹性能的影响。

An investigation was made on the effect of rewelding on mechanical properties of Ultra-low carbon austenitic stainless steel based on mechanical properties test and microstructure examination.

通过反复焊接1～5次的超低碳奥氏体不锈钢学性能的试验及金相组织的分析,研究了反复焊接超低碳奥氏体不锈钢学性能的影响。

Abstract In this paper,the hardening and tempering treatment as well as the mechanical properties has been studied after the superstrength steel D6AC welded with another steel.

研究了D6AC超高强度钢与异种钢材焊后调质处理及学性能。

The purpose of the paper is to research the relation between meso-level structure and macromechanics characteristics of concrete and to popularize IEM, and to build a bridge between them.

本文旨在应用界面元方法研究混凝土的细观结构与宏观学性能的关系，为混凝土学性能的数值模拟及界面元的推广开辟新的途径。

The results indicated that argon plasma treatment had some effects on the mechanical properties of pylen nonwoven fabric, but had no effect on the application of pylen nonwoven fabric.

结果表明，通过氩气等离子体表面活化处理，虽然会无纺丙纶非织造物的学性能造成影响，但是不会影响丙纶非织造物的使用。

The microstructure deformation in the aging process of the alloy has been stated ,and the heteromorphy has been found the cause of the natural aging process of the 2011 alloy .

分析了参数金学性能的影响,阐述了金时效过程中的微观组织变化,找出了2011金自然时效进程缓慢的原因是异质形核。

Heat treatment and pre-strain, tensile test of the material and four point bending test have been carried to obtain the mechanical property of the undegraded and degraded material at low temperature.

本文首先通过分析复脆化处理实验、拉伸实验和缺口试件四点弯曲实验的结果，考察比较某核压容器钢在脆化处理前后的室温和低温学性能。

Tests show that the re-dispersible emulsoid powder can remarkably improve mechanical property and durability of mortar.

试验证明,可再分散乳胶粉对砂浆的学性能和耐久性能都有显著的改善。

Cast nylon modified with laurolactam was prepared by activated anionic copolymerization under the adiabatic condition.Its mechanical properties were studied.

在绝热条件下通过活化阴离子共聚制备十二内酰胺改性浇铸尼龙,对其学性能进行了研究。

The mechanical performance of RGD7 high-energy nitroamine propellant had been greatly improved by adding bonding agent in the formulation of the propellant.

用配方体系中加入键合剂方法改善了高能硝胺发射药的学性能。

Effects of master alloy of quasicrystal containing magnesium additions and solution treatment on microstructure and mechanical properties of AZ91 magnesium alloy were studied.

研究了镁基准晶中间合金和固工艺对AZ91合金显微组织和学性能的影响。

With regards to the engineering practice of concrete gate frusta in Yangjialing Spillway, the mechanical properties of concrete gate frusta have been experimentally researched.

结合杨家道闸墩实际工程,对以温度控制指标为主的闸墩混凝土相关学性能进行了试验研究。

The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD.

通过DSC，DMTA，POM和WAXD等手段，研究了乙烯共聚单体含量的变化对VERSIFY共聚物结晶性能、学性能和粘弹性能的影响。

An investigation was made on the effect of rewelding on mechanical properties of Ultra-low carbon austenitic stainless steel based on mechanical properties test and microstructure examination.

通过对反复焊接1～5次的超低碳奥氏体不锈钢学性能的试验及金相组织的分析,研究了反复焊接对超低碳奥氏体不锈钢学性能的影响。

Abstract In this paper,the hardening and tempering treatment as well as the mechanical properties has been studied after the superstrength steel D6AC welded with another steel.

研究了D6AC超高强度钢与异种钢材焊后调质及学性能。

The purpose of the paper is to research the relation between meso-level structure and macromechanics characteristics of concrete and to popularize IEM, and to build a bridge between them.

本文旨在应用界面元方法研究混凝土的细观结构与宏观学性能的关系，为混凝土学性能的数值模拟及界面元的推广开辟新的途径。

The results indicated that argon plasma treatment had some effects on the mechanical properties of pylen nonwoven fabric, but had no effect on the application of pylen nonwoven fabric.

结果表明，通过氩气等离子体表面活化，虽然会对无纺丙纶非织造物的学性能造成影响，但是不会影响丙纶非织造物的使用。

The microstructure deformation in the aging process of the alloy has been stated ,and the heteromorphy has been found the cause of the natural aging process of the 2011 alloy .

分析了工艺参数对合金学性能的影响,阐述了合金时效过程中的微观组织变化,找出了2011合金自然时效进程缓慢的原因是异质形核。

Heat treatment and pre-strain, tensile test of the material and four point bending test have been carried to obtain the mechanical property of the undegraded and degraded material at low temperature.

本文首先通过分析复合脆化实验、拉伸实验和缺口试件四点弯曲实验的结果，考察比较某核压容器钢在脆化前后的室温和低温学性能。

Tests show that the re-dispersible emulsoid powder can remarkably improve mechanical property and durability of mortar.

试验证明,可再分散乳胶粉对砂浆的学性和耐久性都有显著的改善。

Cast nylon modified with laurolactam was prepared by activated anionic copolymerization under the adiabatic condition.Its mechanical properties were studied.

在绝热条件下通过活化阴离子共聚制备十二内酰胺改性浇铸尼龙,对其学性研究。

The mechanical performance of RGD7 high-energy nitroamine propellant had been greatly improved by adding bonding agent in the formulation of the propellant.

用配方体系中加入键合剂方法改善高硝胺发射药的学性。

Effects of master alloy of quasicrystal containing magnesium additions and solution treatment on microstructure and mechanical properties of AZ91 magnesium alloy were studied.

研究镁基准晶中间合金和固溶处理工艺对AZ91合金显微组织和学性的影响。

With regards to the engineering practice of concrete gate frusta in Yangjialing Spillway, the mechanical properties of concrete gate frusta have been experimentally researched.

结合杨家岭溢洪道闸墩实际工程,对以温度控制指标为主的闸墩混凝土相关学性试验研究。

The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD.

通过DSC，DMTA，POM和WAXD等手段，研究共聚单体含量的变化对VERSIFY共聚物结晶性、学性和粘弹性的影响。

An investigation was made on the effect of rewelding on mechanical properties of Ultra-low carbon austenitic stainless steel based on mechanical properties test and microstructure examination.

通过对反复焊接1～5次的超低碳奥氏体不锈钢学性的试验及金相组织的分析,研究反复焊接对超低碳奥氏体不锈钢学性的影响。

Abstract In this paper,the hardening and tempering treatment as well as the mechanical properties has been studied after the superstrength steel D6AC welded with another steel.

研究D6AC超高强度钢与异种钢材焊后调质处理及学性。

The purpose of the paper is to research the relation between meso-level structure and macromechanics characteristics of concrete and to popularize IEM, and to build a bridge between them.

本文旨在应用界面元方法研究混凝土的细观结构与宏观学性的关系，为混凝土学性的数值模拟及界面元的推广开辟新的途径。

The results indicated that argon plasma treatment had some effects on the mechanical properties of pylen nonwoven fabric, but had no effect on the application of pylen nonwoven fabric.

结果表明，通过氩气等离子体表面活化处理，虽然会对无纺丙纶非织造物的学性造成影响，但是不会影响丙纶非织造物的使用。

The microstructure deformation in the aging process of the alloy has been stated ,and the heteromorphy has been found the cause of the natural aging process of the 2011 alloy .

分析工艺参数对合金学性的影响,阐述合金时效过程中的微观组织变化,找出2011合金自然时效程缓慢的原因是异质形核。

Heat treatment and pre-strain, tensile test of the material and four point bending test have been carried to obtain the mechanical property of the undegraded and degraded material at low temperature.

本文首先通过分析复合脆化处理实验、拉伸实验和缺口试件四点弯曲实验的结果，考察比较某核压容器钢在脆化处理前后的室温和低温学性。

Tests show that the re-dispersible emulsoid powder can remarkably improve mechanical property and durability of mortar.

试验证明,可再分散乳胶粉对砂浆的学性能和耐久性能都有显著的改善。

Cast nylon modified with laurolactam was prepared by activated anionic copolymerization under the adiabatic condition.Its mechanical properties were studied.

在绝热条件下通过活化阴离子共聚制备十二内酰胺改性浇铸尼龙,对其学性能进行了。

The mechanical performance of RGD7 high-energy nitroamine propellant had been greatly improved by adding bonding agent in the formulation of the propellant.

配方体系中加入键合剂方法改善了高能硝胺发射药的学性能。

Effects of master alloy of quasicrystal containing magnesium additions and solution treatment on microstructure and mechanical properties of AZ91 magnesium alloy were studied.

了镁基准晶中间合金和固溶处理工艺对AZ91合金显微组织和学性能的影响。

With regards to the engineering practice of concrete gate frusta in Yangjialing Spillway, the mechanical properties of concrete gate frusta have been experimentally researched.

结合杨家岭溢洪道闸墩实际工程,对以温度控制指标为主的闸墩混凝土相关学性能进行了试验。

The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD.

通过DSC，DMTA，POM和WAXD等手，了乙烯共聚单体含量的变化对VERSIFY共聚物结晶性能、学性能和粘弹性能的影响。

An investigation was made on the effect of rewelding on mechanical properties of Ultra-low carbon austenitic stainless steel based on mechanical properties test and microstructure examination.

通过对反复焊接1～5次的超低碳奥氏体不锈钢学性能的试验及金相组织的分析,了反复焊接对超低碳奥氏体不锈钢学性能的影响。

Abstract In this paper,the hardening and tempering treatment as well as the mechanical properties has been studied after the superstrength steel D6AC welded with another steel.

了D6AC超高强度钢与异种钢材焊后调质处理及学性能。

The purpose of the paper is to research the relation between meso-level structure and macromechanics characteristics of concrete and to popularize IEM, and to build a bridge between them.

本文旨在应界面元方法混凝土的细观结构与宏观学性能的关系，为混凝土学性能的数值模拟及界面元的推广开辟新的途径。

The results indicated that argon plasma treatment had some effects on the mechanical properties of pylen nonwoven fabric, but had no effect on the application of pylen nonwoven fabric.

结果表明，通过氩气等离子体表面活化处理，虽然会对无纺丙纶非织造物的学性能造成影响，但是不会影响丙纶非织造物的使。

The microstructure deformation in the aging process of the alloy has been stated ,and the heteromorphy has been found the cause of the natural aging process of the 2011 alloy .

分析了工艺参数对合金学性能的影响,阐述了合金时效过程中的微观组织变化,找出了2011合金自然时效进程缓慢的原因是异质形核。

Heat treatment and pre-strain, tensile test of the material and four point bending test have been carried to obtain the mechanical property of the undegraded and degraded material at low temperature.

本文首先通过分析复合脆化处理实验、拉伸实验和缺口试件四点弯曲实验的结果，考察比较某核压容器钢在脆化处理前后的室温和低温学性能。

Tests show that the re-dispersible emulsoid powder can remarkably improve mechanical property and durability of mortar.

试验证明,可再分散乳胶粉对砂浆的学性能耐久性能都有显著的改善。

Cast nylon modified with laurolactam was prepared by activated anionic copolymerization under the adiabatic condition.Its mechanical properties were studied.

在绝热条件下通过活化阴离子共聚制备十二内酰胺改性浇铸尼龙,对其学性能进行了研究。

The mechanical performance of RGD7 high-energy nitroamine propellant had been greatly improved by adding bonding agent in the formulation of the propellant.

体系中加入键合剂法改善了高能硝胺发射药的学性能。

Effects of master alloy of quasicrystal containing magnesium additions and solution treatment on microstructure and mechanical properties of AZ91 magnesium alloy were studied.

研究了镁基准晶中间合金固溶处理工艺对AZ91合金显微组织学性能的影响。

With regards to the engineering practice of concrete gate frusta in Yangjialing Spillway, the mechanical properties of concrete gate frusta have been experimentally researched.

结合杨家岭溢洪道闸墩实际工程,对以温度控制指标为主的闸墩混凝土相关学性能进行了试验研究。

The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD.

通过DSC，DMTA，POMWAXD手段，研究了乙烯共聚单体含量的变化对VERSIFY共聚物结晶性能、学性能粘弹性能的影响。

An investigation was made on the effect of rewelding on mechanical properties of Ultra-low carbon austenitic stainless steel based on mechanical properties test and microstructure examination.

通过对反复焊接1～5次的超低碳奥氏体不锈钢学性能的试验及金相组织的分析,研究了反复焊接对超低碳奥氏体不锈钢学性能的影响。

Abstract In this paper,the hardening and tempering treatment as well as the mechanical properties has been studied after the superstrength steel D6AC welded with another steel.

研究了D6AC超高强度钢与异种钢材焊后调质处理及学性能。

The purpose of the paper is to research the relation between meso-level structure and macromechanics characteristics of concrete and to popularize IEM, and to build a bridge between them.

本文旨在应界面元法研究混凝土的细观结构与宏观学性能的关系，为混凝土学性能的数值模拟及界面元的推广开辟新的途径。

The results indicated that argon plasma treatment had some effects on the mechanical properties of pylen nonwoven fabric, but had no effect on the application of pylen nonwoven fabric.

结果表明，通过氩气离子体表面活化处理，虽然会对无纺丙纶非织造物的学性能造成影响，但是不会影响丙纶非织造物的使。

The microstructure deformation in the aging process of the alloy has been stated ,and the heteromorphy has been found the cause of the natural aging process of the 2011 alloy .

分析了工艺参数对合金学性能的影响,阐述了合金时效过程中的微观组织变化,找出了2011合金自然时效进程缓慢的原因是异质形核。

Heat treatment and pre-strain, tensile test of the material and four point bending test have been carried to obtain the mechanical property of the undegraded and degraded material at low temperature.

本文首先通过分析复合脆化处理实验、拉伸实验缺口试件四点弯曲实验的结果，考察比较某核压容器钢在脆化处理前后的室温低温学性能。

Tests show that the re-dispersible emulsoid powder can remarkably improve mechanical property and durability of mortar.

试验证明,可再分散乳胶粉对砂浆的学性能和耐久性能都有显著的改善。

Cast nylon modified with laurolactam was prepared by activated anionic copolymerization under the adiabatic condition.Its mechanical properties were studied.

在绝热条件下通过活化阴离子共聚制备十二内酰胺改性浇铸尼龙,对其学性能进行了研究。

The mechanical performance of RGD7 high-energy nitroamine propellant had been greatly improved by adding bonding agent in the formulation of the propellant.

用配方体系中加入键合剂方法改善了高能硝胺发射药的学性能。

Effects of master alloy of quasicrystal containing magnesium additions and solution treatment on microstructure and mechanical properties of AZ91 magnesium alloy were studied.

研究了镁基准晶中间合金和固溶处理工艺对AZ91合金显微组织和学性能的影响。

With regards to the engineering practice of concrete gate frusta in Yangjialing Spillway, the mechanical properties of concrete gate frusta have been experimentally researched.

结合杨家岭溢洪道闸墩实际工程,对以温度控制指标为主的闸墩混凝土相关学性能进行了试验研究。

The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD.

通过DSC，DMTA，POM和WAXD等手段，研究了乙烯共聚单体含量的变化对VERSIFY共聚物结晶性能、学性能和粘弹性能的影响。

An investigation was made on the effect of rewelding on mechanical properties of Ultra-low carbon austenitic stainless steel based on mechanical properties test and microstructure examination.

通过对反复焊接1～5次的超氏体不锈钢学性能的试验及金相组织的分析,研究了反复焊接对超氏体不锈钢学性能的影响。

Abstract In this paper,the hardening and tempering treatment as well as the mechanical properties has been studied after the superstrength steel D6AC welded with another steel.

研究了D6AC超高强度钢与异种钢材焊后调质处理及学性能。

The purpose of the paper is to research the relation between meso-level structure and macromechanics characteristics of concrete and to popularize IEM, and to build a bridge between them.

本文旨在应用界面元方法研究混凝土的细观结构与宏观学性能的关系，为混凝土学性能的数值模拟及界面元的推广开辟新的途径。

The results indicated that argon plasma treatment had some effects on the mechanical properties of pylen nonwoven fabric, but had no effect on the application of pylen nonwoven fabric.

结果表明，通过氩气等离子体表面活化处理，虽然会对无纺丙纶非织造物的学性能造成影响，但是不会影响丙纶非织造物的使用。

The microstructure deformation in the aging process of the alloy has been stated ,and the heteromorphy has been found the cause of the natural aging process of the 2011 alloy .

分析了工艺参数对合金学性能的影响,阐述了合金时效过程中的微观组织变化,找出了2011合金自然时效进程缓慢的原因是异质形核。

Heat treatment and pre-strain, tensile test of the material and four point bending test have been carried to obtain the mechanical property of the undegraded and degraded material at low temperature.

本文首先通过分析复合脆化处理实验、拉伸实验和缺口试件四点弯曲实验的结果，考察比较某核压容器钢在脆化处理前后的室温和温学性能。

Tests show that the re-dispersible emulsoid powder can remarkably improve mechanical property and durability of mortar.

试验证明,可再分散乳胶粉砂浆的学性能和耐久性能都有显著的改善。

Cast nylon modified with laurolactam was prepared by activated anionic copolymerization under the adiabatic condition.Its mechanical properties were studied.

在绝热条件下通过活化阴离子共聚制备十二内酰胺改性浇铸尼龙,其学性能进行了研究。

The mechanical performance of RGD7 high-energy nitroamine propellant had been greatly improved by adding bonding agent in the formulation of the propellant.

用配方体系中加入键合剂方法改善了高能硝胺发射药的学性能。

Effects of master alloy of quasicrystal containing magnesium additions and solution treatment on microstructure and mechanical properties of AZ91 magnesium alloy were studied.

研究了镁基准晶中间合金和固溶处理工艺AZ91合金显微组织和学性能的影响。

With regards to the engineering practice of concrete gate frusta in Yangjialing Spillway, the mechanical properties of concrete gate frusta have been experimentally researched.

结合杨家岭溢洪道闸墩实际工程,以温度控制指标为主的闸墩混凝土相关学性能进行了试验研究。

The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD.

通过DSC，DMTA，POM和WAXD等手段，研究了乙烯共聚单体含量的变化VERSIFY共聚物结晶性能、学性能和粘弹性能的影响。

An investigation was made on the effect of rewelding on mechanical properties of Ultra-low carbon austenitic stainless steel based on mechanical properties test and microstructure examination.

通过反复焊接1～5次的碳奥氏体不锈钢学性能的试验及金相组织的分析,研究了反复焊接碳奥氏体不锈钢学性能的影响。

Abstract In this paper,the hardening and tempering treatment as well as the mechanical properties has been studied after the superstrength steel D6AC welded with another steel.

研究了D6AC高强度钢与异种钢材焊后调质处理及学性能。

The purpose of the paper is to research the relation between meso-level structure and macromechanics characteristics of concrete and to popularize IEM, and to build a bridge between them.

本文旨在应用界面元方法研究混凝土的细观结构与宏观学性能的关系，为混凝土学性能的数值模拟及界面元的推广开辟新的途径。

The results indicated that argon plasma treatment had some effects on the mechanical properties of pylen nonwoven fabric, but had no effect on the application of pylen nonwoven fabric.

结果表明，通过氩气等离子体表面活化处理，虽然会无纺丙纶非织造物的学性能造成影响，但是不会影响丙纶非织造物的使用。

The microstructure deformation in the aging process of the alloy has been stated ,and the heteromorphy has been found the cause of the natural aging process of the 2011 alloy .

分析了工艺参数合金学性能的影响,阐述了合金时效过程中的微观组织变化,找出了2011合金自然时效进程缓慢的原因是异质形核。

Heat treatment and pre-strain, tensile test of the material and four point bending test have been carried to obtain the mechanical property of the undegraded and degraded material at low temperature.

本文首先通过分析复合脆化处理实验、拉伸实验和缺口试件四点弯曲实验的结果，考察比较某核压容器钢在脆化处理前后的室温和温学性能。

Tests show that the re-dispersible emulsoid powder can remarkably improve mechanical property and durability of mortar.

证明,可再分散乳胶粉对砂浆的学性能和耐久性能都有显著的改善。

Cast nylon modified with laurolactam was prepared by activated anionic copolymerization under the adiabatic condition.Its mechanical properties were studied.

在绝热条件下通过活化阴离子共聚制备十二内酰胺改性浇铸尼龙,对其学性能进行研究。

The mechanical performance of RGD7 high-energy nitroamine propellant had been greatly improved by adding bonding agent in the formulation of the propellant.

用配方体系中加剂方法改善高能硝胺发射药的学性能。

Effects of master alloy of quasicrystal containing magnesium additions and solution treatment on microstructure and mechanical properties of AZ91 magnesium alloy were studied.

研究镁基准晶中间金和固溶处理工艺对AZ91金显微组织和学性能的影响。

With regards to the engineering practice of concrete gate frusta in Yangjialing Spillway, the mechanical properties of concrete gate frusta have been experimentally researched.

结杨家岭溢洪道闸墩实际工程,对以温度控制指标为主的闸墩混凝土相关学性能进行研究。

The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD.

通过DSC，DMTA，POM和WAXD等手段，研究乙烯共聚单体含量的变化对VERSIFY共聚物结晶性能、学性能和粘弹性能的影响。

An investigation was made on the effect of rewelding on mechanical properties of Ultra-low carbon austenitic stainless steel based on mechanical properties test and microstructure examination.

通过对反复焊接1～5次的超低碳奥氏体不锈钢学性能的及金相组织的分析,研究反复焊接对超低碳奥氏体不锈钢学性能的影响。

Abstract In this paper,the hardening and tempering treatment as well as the mechanical properties has been studied after the superstrength steel D6AC welded with another steel.

研究D6AC超高强度钢与异种钢材焊后调质处理及学性能。

The purpose of the paper is to research the relation between meso-level structure and macromechanics characteristics of concrete and to popularize IEM, and to build a bridge between them.

本文旨在应用界面元方法研究混凝土的细观结构与宏观学性能的关系，为混凝土学性能的数值模拟及界面元的推广开辟新的途径。

The results indicated that argon plasma treatment had some effects on the mechanical properties of pylen nonwoven fabric, but had no effect on the application of pylen nonwoven fabric.

结果表明，通过氩气等离子体表面活化处理，虽然会对无纺丙纶非织造物的学性能造成影响，但是不会影响丙纶非织造物的使用。

The microstructure deformation in the aging process of the alloy has been stated ,and the heteromorphy has been found the cause of the natural aging process of the 2011 alloy .

分析工艺参数对金学性能的影响,阐述金时效过程中的微观组织变化,找出2011金自然时效进程缓慢的原因是异质形核。

Heat treatment and pre-strain, tensile test of the material and four point bending test have been carried to obtain the mechanical property of the undegraded and degraded material at low temperature.

本文首先通过分析复脆化处理实、拉伸实和缺口件四点弯曲实的结果，考察比较某核压容器钢在脆化处理前后的室温和低温学性能。

Tests show that the re-dispersible emulsoid powder can remarkably improve mechanical property and durability of mortar.

试验证明,可再分散乳胶粉对砂浆的学性能和耐久性能都有显著的改善。

Cast nylon modified with laurolactam was prepared by activated anionic copolymerization under the adiabatic condition.Its mechanical properties were studied.

在绝热条件下通过活化阴离子共制备十二改性浇铸尼龙,对其学性能进行了研究。

The mechanical performance of RGD7 high-energy nitroamine propellant had been greatly improved by adding bonding agent in the formulation of the propellant.

用配方体系中加入键合剂方法改善了高能硝发射药的学性能。

Effects of master alloy of quasicrystal containing magnesium additions and solution treatment on microstructure and mechanical properties of AZ91 magnesium alloy were studied.

研究了镁基准晶中间合金和固溶处理工艺对AZ91合金显微组织和学性能的影响。

With regards to the engineering practice of concrete gate frusta in Yangjialing Spillway, the mechanical properties of concrete gate frusta have been experimentally researched.

合杨家岭溢洪道闸墩实际工程,对以温度控制指标为主的闸墩混凝土相关学性能进行了试验研究。

The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD.

通过DSC，DMTA，POM和WAXD等手段，研究了乙烯共单体含量的变化对VERSIFY共晶性能、学性能和粘弹性能的影响。

An investigation was made on the effect of rewelding on mechanical properties of Ultra-low carbon austenitic stainless steel based on mechanical properties test and microstructure examination.

通过对反复焊接1～5次的超低碳奥氏体不锈钢学性能的试验及金相组织的分析,研究了反复焊接对超低碳奥氏体不锈钢学性能的影响。

Abstract In this paper,the hardening and tempering treatment as well as the mechanical properties has been studied after the superstrength steel D6AC welded with another steel.

研究了D6AC超高强度钢与异种钢材焊后调质处理及学性能。

The purpose of the paper is to research the relation between meso-level structure and macromechanics characteristics of concrete and to popularize IEM, and to build a bridge between them.

本文旨在应用界面元方法研究混凝土的细观构与宏观学性能的关系，为混凝土学性能的数值模拟及界面元的推广开辟新的途径。

The results indicated that argon plasma treatment had some effects on the mechanical properties of pylen nonwoven fabric, but had no effect on the application of pylen nonwoven fabric.

果表明，通过氩气等离子体表面活化处理，虽然会对无纺丙纶非织造的学性能造成影响，但是不会影响丙纶非织造的使用。

The microstructure deformation in the aging process of the alloy has been stated ,and the heteromorphy has been found the cause of the natural aging process of the 2011 alloy .

分析了工艺参数对合金学性能的影响,阐述了合金时效过程中的微观组织变化,找出了2011合金自然时效进程缓慢的原因是异质形核。

Heat treatment and pre-strain, tensile test of the material and four point bending test have been carried to obtain the mechanical property of the undegraded and degraded material at low temperature.

本文首先通过分析复合脆化处理实验、拉伸实验和缺口试件四点弯曲实验的果，考察比较某核压容器钢在脆化处理前后的室温和低温学性能。