饱和烃和芳香烃影响沥青的低温延度和粘结性。
Saturation and aromatics affect the ductility of asphalt at low temperature.
阐述了SBS改性沥青低温延度的主要影响因素。
Factors influencing low temperature ductility of SBS modified asphalt was analyzed.
改性剂用于改善路用性能，如提高软化点、低温延度等，同时也是很好的胶粘材料。
The modifier is used to improve the road performance, as improving softening point, low temperature ductility and the like. At the same time, the invention is good glue material.
结果表明：TLA均可提高两种基质沥青的软化点，增大其粘度，降低其延度和针入度。
The results obtained are as follows: the softening point and viscosity of two asphalts were increased, while the penetration and ductility were decreased with the introduction of TLA.
同时，老化过程中，沥青针入度、软化点及延度的变化进一步证明了所得动力学模型是可靠的。
The changes of penetration, softening point and ductility of asphalt during aging proved that the kinetic model is reliable.
详细研究了化学改性对SBR改性乳化沥青主要性能包括软化点、针入度和低温延度的影响规律。
It studies the orderliness of chemical modification to asphalt's performances that include softening point, penetration and low temperature ductility.
采用测力延度试验，本文分析了不同SBS改性沥青在不同温度，不同改性剂掺量下的性能变化特点。
Through lots of force ductility tests, the tensile performances of the different SBS modified asphalts in different temperatures are analyzed.
聚合物用作改性剂可以提高沥青的软化点，改善沥青的低温柔韧性，提高延度，使沥青产生可逆的弹性变形。
The polymer modifier can improve the performance of the paving asphalt on flexibility at low temperature and reversible elastic deformation.
采用沥青薄膜加热试验和紫外线老化试验，对沥青的针入度、软化点、延度和粘度等性能指标进行了试验研究。
By thin film oven test and ultraviolet photooxidation test, asphalt performance indices were studied, including penetration, softening point, ductility and viscosity.
试验结果表明，测力延度试验可以比较全面的反映改性沥青的低温拉伸性能，是评价改性沥青低温性能的简单有效的方法。
Test results indicate the force ductility test is a simple and effective mean of characterization of low temperature tension properties of polymer modified asphalt.
结果表明，延度可以比较全面地反映弹性体改性沥青涂盖料的低温拉伸性能，是评价弹性体改性沥青涂盖料低温性能简单有效的方法。
Test results indicate the force ductility test is a simple and effective means showing low temperature tension performances of elastomer modified asphalt coating.
背景材料：在夏延山的深处像一座城市一样的军事综合隧道，一度作为北美防空司令部(NORAD)的中心。
Background: Deep in the bowels of Cheyenne Mountain is a city-like military complex that once served as North American Aerospace Defense Command (NORAD) 's center.
在保证满分集度的前提下，尽可能提高码率，并优化时延分组数，才是多发射天线构架复信号空时分组码设计的更明智的选择。
So it is a more wise choice to increase the transmission rate and optimize the time slot block number on the condition of keeping the full diversity order in STBC design.
语音编码的基本问题就是在给定编码速率的条件下如何得到尽可能好的重建语音质量并保证尽可能小的编解码时延和适当的运算复杂度。
The fundamental of speech coding is the fact that how to get better quality of reconstructed speech and ensure the less time delay and proper operational complexity at the given coding rate.
无线通信中应用最大似然序列估计，其时延和计算复杂度是必须解决的两个问题。
Delay and computational complexity are two problems to be solved when Maximum Likelihood Sequence Estimation (MLSE) is used in wireless communication system.
在数据吞吐量大，并行度高，算法比较简单，状态较少，流程比较简单和对时延要求较高的场合，应用FPGA非常适合。
At the situation of high-data-rate, high-parallel, simple algorithm, less states, simple data flow and critical delay, the FPGA can offer a very good solution.
与采用传统回溯法的译码器相比，该译码器具有较低的译码时延、有效的存储空间管理和较低的硬件复杂度。
This Viterbi decoder has low latency, efficient memory organization, and low hardware complexity compared with other Viterbi decoders using traditional trace-back methods.
论文研究了基于多径时延跟踪的信道估计方法，并提出了一种低复杂度的多径时延跟踪方法。
We investigate the channel estimation algorithms based on tracking multipath time delay, a low complexity multipath time delay estimation method is proposed.
文章介绍了一个可以同时考虑时延约束和拥塞度优化的VLSI总体布线新方法。
Introduced in this paper is a new approach for VLSI interconnect global routing that can optimize both congestion and delay, due to routing topology flexibilities.
从二度磁异常上延理论出发，推导出一种下延方法。
Based upon the theory of upward continuation of two-dimensional magnetic anomaly data, a corresponding downward continuation formula has been derived.
采用边缘检测技术有效减少了TOA参数估计中的多径干扰，提高了时延参数估计的准确度；
The leading edge detection algorithm is proposed to mitigate the effect of multipath in TOA estimation.
该方法通过使用分层位操作电路取代分层MUX选择电路实现位操作加速来减少电路时延，使得位操作加速器的时间复杂度从o (N)降到了O 。
The accelerator is implemented with multiple levels of bit manipulator instead of MUX, it reduces the time complexity of the accelerator from o (n) to o .
用该母粒生产的流延膜，具有遮盖高、细度好、水份少、剥离强度大等特点。
The casting film produced with the masterbatch has the characteristics of high opacity, high fineness, low water content, large peeling strength and so on.
应用流式细胞计测定分析了50例腮腺癌、36例良性涎腺肿瘤和5例正常延腺细胞核DNA含量，并探讨DNA指数（DI）、细胞分裂增殖指数（PI）与腮腺癌恶性度、生物学行为和预后等的关系。
Using flow-cytometry, the DNA content of the cells in 5 samples of normal salivary tissues, 36 cases of benign salivary tumors and 50 cases of parotid carcinoma was analysed.
蒸煮膜是一种用于蒸煮食品包装的低光泽度的流延聚丙烯薄膜，在密封包装方面已经等到广泛的应用。
ProTort-1 is a low gloss cast PP film engineered for use as a sealant layer in retortable food pouches. ProTort-1 has been used as a sealant layer in pouches as large as one gallon.
蒸煮膜是一种用于蒸煮食品包装的低光泽度的流延聚丙烯薄膜，在密封包装方面已经等到广泛的应用。
ProTort-1 is a low gloss cast PP film engineered for use as a sealant layer in retortable food pouches. ProTort-1 has been used as a sealant layer in pouches as large as one gallon.
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