high strength explosive

Development of High-Strength、Water-、Greep-、Freeze-Resistant Vinyl Acetate Emulsion;

高强耐水抗蠕变抗冻拼木胶的研制

The experimental study on mechanical property of polypropylene fiber reinforced high-strength concrete after high temperature;

高温后聚丙烯纤维高强混凝土力学性能试验研究

The experimental study on mechanical property of steel fiber reinforced high-strength concrete after high temperature;

高温后钢纤维高强混凝土力学性能试验研究

Mechanical property of polypropylene fiber reinforced high strength concrete;

聚丙烯纤维高强混凝土的力学性能

Study on expansion admixture and steel fiber reinforcing high strength lightweight aggregate concrete;

膨胀剂与钢纤维协同增强高强轻骨料混凝土研究

Reinforced effect study of steel fiber to high strength lightweight aggregate concrete;

钢纤维对高强轻骨料混凝土的增强效果研究

On application of precast tubular pile of prestressed high intensity concrete;

浅淡高强预应力砼预制管桩的应用

Objective To study the effects of treating the entity tumors with high intensity control focus ultrasound (HICFU) tumor therapeutic apparatus.

方法　用高强可控圆阵聚焦超声 (highintensitycontrolfocusultrasoundHICFU)肿瘤治疗机对入选的 30例进行治疗 ,同时在非该机治疗的另外 2 8例进行对照。

Comparing with lower grade concrete in early years,a lot of characters have been changed for modern concrete,such as the changes of concrete composition,to solidify early and high intensity,etc.

与以往混凝土标号普遍较低的情况相比,现代混凝土的组分发生了变化,并往往具有早强、高强的特点。