Application study on directional fracture controlled blasting with shaped charge in rock;
聚能药包在岩石定向断裂爆破中的应用研究
According to the dynamics of explosion and fracture mechanics,the initiation mechanism of the crack and its expansion of orientation fracture blasting with linear shaped charge were studied and the shaped charge cutter was designed and tested in field.
根据爆炸力学、岩石断裂力学理论,从当前控制爆破面临的问题入手,对线性聚能药包(Linear shaped charge)在岩石定向断裂爆破中裂纹的产生及扩展进行了研究,并利用自制线性聚能药包在巷道掘进中进行了工程试验。
According to the dynamics of explosion and fracture mechanics, the initiation mechanism of the crack and its expansion in orientated fracture blasting with linear shaped charge were studied and the shaped charge cutter were designed and tested in field.
根据爆炸力学、岩石断裂力学理论,从当前控制爆破面临的问题入手,对线性聚能药包(Linear shaped charge)在岩石定向断裂爆破中裂纹的产生、扩展以及主要爆破参数进行了分析研究,并利用自制线性聚能药包在巷道掘进中进行了试验。
Eulerian numerical simulation of a shaped charge;
聚能装药的欧拉数值模拟
Study on a tandem shaped charge technique to reinforce concrete;
反钢筋混凝土串联聚能装药技术研究
Study on the Mechanism of Penetrating into Concrete Using Shaped Charge Structures;
聚能装药结构对混凝土侵彻作用研究
In this peper,the author thcoritically studied the relationship between the velocity jct-flow and parametcrs of hollow holc,And the off effcetive length of jct-flow with different cumulative charges(hollow charges)was tested.
对不同装药结构的射流有效长度进行了对比试验，对聚能射流的失稳及其原因进行了分析，提出了在工程爆破中增加射流稳定性和完整性的措施，对聚能装药的应用有重要的理论价值和实践意义。
A new design of the S-shape cumulative charge with a tri-cone liner has been presented.
简介了一种新设计的三维S形聚能装药,并用MFD程序及多虚拟原点侵彻理论数值和解析地分析了射流的特性及侵彻能力。
The Research of Techniques for Accumulative Charge to Excavate Foundation Protected Level;
垂直孔水平聚能药包爆破保护层开挖施工技术研究
Synthesis and Inclusion Ciprofloxacin of β-Cyclodextrin-Grafted Chitosan Fiber
β-环糊精接枝壳聚糖功能纤维的合成与包合药物
Synthesis of Polyester Hot-Melt Adhesive for Aluminium Foils Packaging for Medicine
药品包装铝箱用聚酯热熔粘合剂的合成
Preparation and Property of Gelatin-Konjac Glucomannan-Polyvinyl Alcohol Coating Film of Fertilizers;
明胶—葡甘聚糖—聚乙烯醇肥料包膜的制备及性能
Synthesis and Drug Release Behavior of IPN Hydrogel Formed by Polyvinyl Alcohol and Hydroxypropyl Chitosan
羟丙基壳聚糖-聚乙烯醇凝胶的制备与释药性能
Studies on Preparations and Drug Releasing Properties of Levodopa-Chitosan Drug-loading Microparticles;
左旋多巴—壳聚糖载药微粒的制备及其释药性能
Study on the Mechanism of Penetrating into Concrete Using Shaped Charge Structures;
聚能装药结构对混凝土侵彻作用研究
Study on the Penetration of Frozen Soil and Stone by Shaped Charge;
聚能装药对岩土混杂介质的侵彻研究
Preparation and Application of Multifunctional Polymer Drug Carriers
多功能聚合物药物载体的制备及应用
Numerical Study on Penetration of Shaped Charge Jets into Concrete Targets
聚能装药侵彻混凝土靶板的数值模拟
On Structure and Properties of Konjac Glucomannan-Chitosan Poly(vinyl alcohol) Fertilizers;
葡甘聚糖—壳聚糖—聚乙烯醇肥料包膜的结构表征及性能研究
Study on Preparation and Drug Controlled Release Behaviour of Poly(Ethylene Glycol)/Polyanhydride Block Copolymers
聚乙二醇/聚酸酐共聚物的制备及药物控制释放性能研究
Synthesis and Characterization of Functional Polyester-co-poly (amino acid) Copolymers for Drug Molecules Conjugation
药物分子偶联用功能性聚酯-聚氨基酸共聚物的合成与表征
Experimental study for pre-hole efficiency on masonry wall target by shaped charge
聚能装药对砖墙结构靶体开孔效能试验研究
Preparation of Chitosan Microspheres by Emulsion Cross-linking Method and Study of Drug Loading;
乳化交联法制备壳聚糖微球及其包载药物的研究
The Study of Aqueous Acrylic Acid Resin Film-coating and Redispersible Polymer Powders;
水性高分子药物薄膜包衣材料及可再分散聚合物乳胶粉的研制
The Study of Aqueous Enteric Poly-acrylic Acid Resin Used for Film-coating Material
水性肠溶型聚丙烯酸树脂类药物包衣材料的研制
Preparation of freeze-dried chitosan-liposome containing L-dopa and pharmacokinetics in rats after oral administration
壳聚糖包覆左旋多巴脂质体冻干制剂的制备及大鼠口服药动学