At present, a main reason of asphalt pavement's demolish is the low-temperature cracking of which.
目前，沥青路面的低温开裂已是造成路面破坏的一个主要原因。
Low-temperature cracking of asphalt pavement is mostly affected by low temperature performances of asphalt.
沥青的低温性能是影响沥青路面低温开裂的主要原因。
The asphalt pavement performances, especially low temperature performances were modified in order to offer solutions for temperature cracking of asphalt pavement in frigid region.
以期改善沥青路面性能，尤其是低温抗裂性，为寒冷地区的沥青路面温度裂缝问题提供解决途径。
Then the authors analyse the effect of initial temperature and cooling rate on thermal stress and the low temperature cracking performance of different asphalt cement.
然后探讨了初始温度和降温速率等对温度应力的影响以及不同材料的低温抗裂性能。
But this year, the temperature is very low, Wang did not think tank, their car was cracking.
而今年我市的气温很低，小王没想到，自己爱车的水箱竟然被冻裂了。
The low temperature mechanism indicates the capability of low temperature anti-cracking of polyester fiber is the main factor affecting temperature shrink crack.
其低温开裂机理表明聚酯纤维低温抗裂性是影响沥青路面温度收缩裂缝的主要因素。
Aimed at the cracking and its reasons, on - line patching was carried out without shutting down high temperature low pressure plant.
针对焊缝开裂情况及原因，采用了在高温、低压装置不停工在线补焊方案。
The results indicated that the RJW-1 catalyst has a high activity for the saturation of polyaromatics at low temperature and a low cracking capability and good stability.
该催化剂在较低的反应温度下，具有高的饱和稠环芳烃的能力和较小的裂解性能。
A clay sealant is introduced which has many advantages, such as low viscosity, room temperature curing, no cracking, good toughness.
介绍了一种黏度低、室温固化、不开裂、韧性好的密封胶泥。
The effective methods to avoid the cracking include lowering strictly the content of impurity and adopting low temperature welding process.
有效的改进措施是严格控制杂质含量、将高温焊接工艺改为低温焊接工艺。
The evaluation showed that the high temperature stability, low temperature cracking resistance, aging resistance and temperature susceptibility meet the requirements of high grade road asphalt.
路用性能评价表明，沥青的高温稳定性、低温抗裂性、抗老化性和感温性等性能完全满足铺筑高等级公路的要求。 该产品正应用于国内高速公路的建设。
The results show that this kind of mixture can greatly improve the capacity of the mix to resist deformation and low temperature thormal cracking.
室内试验和试验路结果表明这种混合料能够提高柔性路面抵抗高温变形的能力，减少低温开裂。
Most low temperature cracking of asphalt pavement occurs when the cold snap or cold wave comes.
沥青路面的低温缩裂大多发生在寒流或寒潮突然来临时。
Hardening, embrittling and cracking at low temperature of bitumen can be reduced due to improved flexing so as to extend the service life of road and rolling material.
改善沥青的低温屈挠性可减轻沥青低温下的发硬，发脆，龟裂，提高公路，卷材的使用寿命。
Drying, low-temperature carbonisation, and cracking of gases occur in the upper zone, while permanent gasification of charcoal takes in lower zone.
干燥，低温碳化和气体打击发生在上层，而永久气化木炭在较低的地带占地。
It has good flame-retardant property, high temperature stability and low-temperature anti-cracking property.
具有良好的阻燃性能、高温稳定性和低温抗裂性能。
Particularly in the north of China, under low temperature in winter, asphalt pavement cracking and a large number of transverse cracks are very common and serious diseases of the road.
尤其在我国北方，沥青路面在冬季会发生低温开裂，出现大量的横向裂缝，是十分普遍而严重的路面病害。
Particularly in the north of China, under low temperature in winter, asphalt pavement cracking and a large number of transverse cracks are very common and serious diseases of the road.
尤其在我国北方，沥青路面在冬季会发生低温开裂，出现大量的横向裂缝，是十分普遍而严重的路面病害。
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