力学

Two trifunctional monomers based on diethanolamine and methacryloyl chloride were synthesized and characterized by 1H-NMR, real-time infrared spectroscopy and dynamic mechanical thermal analysis.

以实时红外光谱法研究了两种单体的光聚合动力学性质，考察了不同单体、不同引发剂和引发剂浓度、不同光强对聚合性能的影响，并采用动态力学分析仪测试了光固化后材料的力学性能。

The results showed that the synergistic effect was remarkable, while mechanical action was the dominative factor for inducing damage.

结果表明，材料微动过程力学化学作用相互促进，力学损伤在微动损伤过程中占居主导作用。

These advantages of EBW make its use expanding in the welding of titanium and its alloys.The microstructure and properties of TC4 alloy joints welded by the electron beam were investigated in this paper with room-temperature impact test, room-temperature tensile test, room-temperature notch tensile test, high-temperature tensile test, endurant tensile test, microhardness test and metallographic analysis.

本课题通过室温冲击、室温拉伸、室温缺口拉伸、高温拉伸、持久拉伸及显微硬度等力学性能试验和金相显微组织分析、断口扫描分析等，对TC4钛合金电子束焊接接头的组织和力学性能进行了分析和研究。

The results show that La can refine the microstructure of Zn-22%Al alloy, slow down the grain growth and reduce the equiaxial degree during ageing, that the strength of Zn-22%Al-alloys and Zn-22%Al alloy remains constant after ageing below the warm-rolling temperature, and that La can improve the strength and the stability of mechanical properties of Zn-22%Al alloy.

结果表明：La具有细化Zn-22%Al合金的组织并阻碍时效时晶粒长大和等轴程度降低的作用；在低于温轧温度(80 ℃)下时效时，加La和不加La的Zn-22%Al合金的室温力学性能保持不变； La可提高Zn-22%Al合金的强度以及时效时力学性能的稳定性。

In order to analyze the influence and damage of the top and bottom of rock mass in floor water-resisting layers due to water pressure in water bearing layer and mining pressure, this paper applies the methods of similar material simulation test and mechanical analysis of floor water invasion in the near of faultage to further comprehend the mechanism of floor water invasion.

为了分析底板含水层水压及采动矿压对底板隔水层岩体上部与下部的影响与破坏，应用了相似材料模拟试验以及断层附近底板突水的力学分析方法，对底板突水机理有了进一步的认识；同时，由断层附近底板突水的力学分析方法所得到的理论计算结果，也可以作为判别类似条件下遇断层时承压水体上采煤是否安全的依据。

The main mechanical properties in warp and weft direction of the hollow integrated core sandwich composites are obtained by edgewise tensile, edgewise compression, flatwise tensile, flatwise compression, double lap shear, and four point bending experiments. Some properties are compared with the honeycomb sandwich composites.

对整体中空夹层复合材料经、纬向的侧拉、侧压、平拉、平压、双层剪切和4点弯曲等性能进行了实验研究，获得了该种材料的主要力学性能参数，并与类似的蜂窝夹层材料部分力学性能进行了对比。

The main mechanical properties in warp and weft direction of the hollow integrated core sandwich composites are obtained by edgewise tensile,edgewise compression,flatwise tensile,flatwise compression,double lap shear,and four point bending experiments.

对整体中空夹层复合材料经、纬向的侧拉、侧压、平拉、平压、双层剪切和4点弯曲等性能进行了实验研究，获得了该种材料的主要力学性能参数，并与类似的蜂窝夹层材料部分力学性能进行了对比。

Physical modelling in geotechnics : proceedings of the international conference on physical modelling in geotechnics, 2002

岩土力学中的物理模型：2002年岩土力学中的物理模型国际会议录。

Physical modelling in geotechnics : proceedings of the international conference on physical modelling in geotechnics, 2002

岩土力学中的物理模型：2002年岩土力学中的物理模型国际会议录。毋庸置疑，种族主义过去是、现在仍然是我国国内根本问题之一

Physical modell in g in geotechnics : proceed in gs of the in ternational conference on physical modell in g in geotechnics, 2002

岩土力学中的物理模型：2002年岩土力学中的物理模型国际会议录。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。