减的

The safety factor obtained with the relationship between elastic strain energy and the reduction coefficient is similar to that obtained by other traditional slope steady analyzed method.

摘 要：为分析采用强度折减法确定边坡安全系数过程中边坡弹性应变能随折减系数变化与边坡失稳破坏的内在联系，建立数值模型，记录边坡弹性应变能与折减系数关系曲线；通过对某边坡的分析，绘制弹性应变能与折减系数关系曲线。

In order to reduce the influence of the vibration on image quality, an irrotational displacement isolator is designed based on spatial mechanism and vibration theory, which mainly consists of base platform, moving platform, spatial linkage mechanism and vibration isolators.

为了减小振动对系统成像质量的影响，应用空间机构学原理和减振理论设计由基座平台、运动平台、空间连杆机构和减振元件组成的减振机构。

The influences of superheater spray desuperheating and reheater spray desuperheating on thermal economy of a 600MW unit were calculated.

以某600 MW机组为例，分别计算过热器喷水减温和再热器喷水减温在不同减温水来源的情况下对机组热经济性的影响。

The optimum reaction conditions were obtained by orthogonal experiments. When the mass ratio of sodium polyacrylate to inorganic substances is 1:1.5:1.5,and the dosage was 0.3%,it got the best water reduc- ing rate 58.75 %.Experimental results showed that the composite deflocculant had good water reducing property in the ceram...

采用正交实验，确定了低分子量聚丙烯酸钠的最佳制备条件，并将其与无机物以不同比例复合，配比为1：1.5：1.5，添加量为0.3%时减水性能最佳，减水率达到58.75%，是一种很好的减水剂。

Based on the operational principle of spray desuperheater and several typical desuperheaters,a new type spray desuperheater was designed.

根据喷水减温器的工作原理，结合减温器的几种典型结构形式，设计了一种新型喷水减温器。

Objective to evaluate the clinical value of dr energy subtraction in chest acute trauma.methods collected sample data based on 122 clinic cases of diagnosed rib fracture patients in chest acute trauma,75 male,47 female,age between 12~65 years old,with an average 36 years old,using dr energy subtraction technique to exam and 45 cases were examined by ct in chest.results in all the cases,the diagnostic rate of single rib fracture,multiple rib fracture,rib fracture with hydropneumothorax,rib fracture with pulmonary contusion was 86.7%,91.3%,90.5% and 94.1%,97.1% in multiple rib fracture of energy subtraction image.conclusion dr energy subtraction technique which can show rib fracture and lung complication clearly has important diagnostic value for the patients with chest acute trauma.

收集122例临床诊断肋骨骨折的胸部急性创伤患者，男75例，女47例，年龄12~65岁，平均36岁，进行dr能量减影胸部摄影检查；其中有45例患者同时作ct检查。结果在本组病例中，标准胸片发现肋骨单发骨折、肋骨多发骨折、骨折合并液气胸、骨折合并肺挫伤的检出率分别为86.7%、91.3%、90.5%和94.1%；而能量减影仅在肋骨多发骨折中检出率为97.1%，其余检出率均为100%。结论 dr能量减影技术可清晰显示肋骨骨折和肺部并发损伤，对胸部急性创伤有重要诊断价值。

The application and development of superplasticizers in Japan are put forward. The study forecasts polycarboxylic acid superplasticizer will be developing in our country.

介绍了日本高效减水剂的应用情况及发展趋势，并预测聚羧酸系减水剂将是我国高效减水剂发展的一个重要方向。

The physical modification of the polycarboxylic series of superplasticiezer is performed by orthogonal test in this paper.

通过正交试验方法对聚羧酸系高效减水剂进行物理改性，并分析了减水效果、流动性保持能力以及强度三个指标的显著性影响因素，并通过综合考虑确定了复合型聚羧酸系高效减水剂的最佳配方。

The technical characteristic,function mechanics and produce techniques of naphtha-lene sulfate salt series superplasticizer,the high performance water-reducing agent such as sulfamic acid series and polycarboxylic acid se-ries,and the multiple superplasticizers are discussed.

对国内外仍广泛应用的萘系高效减水剂，氨基磺酸盐系、聚羧酸系等新型高性能减水剂以及复合型高效减水剂的主要特性、作用原理和合成或生产工艺进行了介绍。

The results indicate that the drag reduction and heat transfer reduction of drag-reducing fluid increase with increasing flow velocity and approach the asymptotes, and HTR is greater than DR all the time.

结果表明，减阻流体的减阻率和传热降低率随流速的增大逐渐增大到渐进值，而且传热降低率恒大于减阻率。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。