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It was written by Edgar Allan Poe.

它的作者是爱伦

The ~1H NMR and FTIR spectrums suggest that a conjunction of electrovalent bond PGSΘ♂ NH_3R existed in the PGS/PAM hybrid.

采用改性PGS和Ce~(4+)作为氧化还原引发剂引发的原位插层聚合法得到了缕石/聚丙烯酰胺杂化物。

Secondly, in the trapezoidal channel which profile is that the base width is 20cm, the depth of channel is 20cm, the slope coefficient 1.0, and U-shaped channel which profile is that the depth of channel is 40cm, the radius of bottom circular arc, the external dip angle α of abutment wall is 8°, the article does a series of experiment researches on many of cylinder measuring flumes, such as circular, pier shaped, elliptic and diamond cylinder flumes, and discusses the variance of discharge coefficient, submergence factor, backwater height, head loss and critical submergence degree for each of cylinder measuring flume. On this basis, the article optimizes the structure shape of the cylinder measuring flume further.

然后,在底宽为20cm、渠深为35cm、边系数为1.0的梯形断面渠道和渠深为40cm、底部圆弧半径为15cm、边墙外倾角α=8°的U形渠道上,对圆柱形、桥墩形、椭圆柱形和菱柱形等多种柱形量水槽进行一系列的试验研究,探讨各种形式柱形量水槽的流量系数、淹没系数、壅水高度、水头损失、临界淹没度等变化规律,在此基础上,对柱形量水槽的结构形式作进一步优化分析。

Stratum near the bridge foundation is rhyolite porphyry in late Jurassic period. A little of slope eluvium exists on the top of the mountain, which is 200 m long and 80 m wide, and its all sides face to sea. The integrality of rock mass of the mountain is relatively poor because of the effect of some faults and other structural fissures.

桥基所在地层为晚侏罗系流纹斑岩,山体顶部有少量残积层,地形上该山体平均长200m、宽80m,四面临空,且受数条小断层及共他构造裂隙的影响,山体岩体完整性较差。

Combined with advanced geological forecast work of Changwuling tunnel the reflection characteristics of radar wave pass through integrated stratum with rock of single characteristics,rich water region,rock vein and fracture zone,interface between slope eluvium and bedrock are analyzed.

结合长坞岭隧道超前地质预报工程实例,分析了雷达波穿越单一岩性完整岩层、富水区围岩、岩脉及裂隙破碎带、残积层与基岩界面时的反射特征,指出地质雷达在长坞岭隧道超前地质预报优化设计施工方案中发挥了重要作用,可为保障施工安全提供有效指导。

They are of great practical u se to the design, control and protection of the embankment.

这一结论对堤岸边的设计和防护具有指导意义。

But this method doesnt apply to the analysis of the stability of high fills embankment soaked in water .

通过分析本文探讨了浸水高填方路堤最危险滑动面的形式和位置以及路堤边稳定性分析较为合理的方法;1。

This paper has researched on application technology of geogrid-Reinforced embankment.

本文就土工格栅用于陡边路基的技术进行了研究。

These changes endow modern pitched roof style with new ideas and contents.

这些改变,赋予了现代屋顶形式新的创作观念和内容。

The 7th Ephorate of Prehistoric and Classical Antiquities aims to unify the expropriated properties which comprise the area of Paleopolis and to create an archaeological walk.

第七次对史前和古典时期文物进行监管的目标就是要把这个被征用的财产,包括潘立欧里地区,统一起来并建造一个考古走道。

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Do you know, i need you to come back

你知道吗,我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。

Chapter Three: Type classification of DE structure in Sino-Tibetan languages.

第三章汉藏语&的&字结构的类型划分。