混凝土结构的收缩裂缝是学术界和工程应用中长期关注的重要课题。
The shrinkage cracking of concrete is an important problem in the academic circles and structure engineering.
半刚性基层早期出现收缩裂缝，是目前尚未很好解决的施工技术问题。
It is still a unsolved problem that semi - rigid base appears the shrinking crack at early stage.
施工冷缝、温度和收缩裂缝是大体积混凝土施工中应重点控制的问题。
The construction joint, temperature and shrinkage cracks should be controlled specially in mass concrete construction.
由于这种裂缝是由于混凝土塑性收缩引起，所以称之为塑性收缩裂缝。
The capillary pressure which is the effect of the water loss from the concrete surface, is the origin of the plastic shrinkage in concrete cracking.
为便于作业及防止产生收缩裂缝，选用不设后浇带一次性浇筑施工技术。
In order to work and prevent from producing contraction cracks, constructional technique of disposable placing of not installing back pouring area is selected.
从设计、原材料、施工等方面，综合性提出了控制温度收缩裂缝的具体措施。
From the respects of the design, raw materials and construction etc., the specific measures of controlling temperature shrink cracks have been put forward.
如何找出混凝土的收缩机理，从而更好的控制收缩裂缝，是有待解决的问题。
So, how to find out the shrinkage reasons of merchandise concrete and control shrinkage cracks still to be solved problem.
因此，找出非烧结新型墙材收缩规律、控制收缩裂缝，具有重要的实际意义。
Therefore, it is important to study the shrinkage reasons of the new wallbord materials and control its shrinkage 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。
The low temperature mechanism indicates the capability of low temperature anti-cracking of polyester fiber is the main factor affecting temperature shrink crack.
沥青路面的低温收缩裂缝是寒冷地区特有的，是目前世界上尚未完全解决的一种道路病害。
Only in low temperature area, shrinkage crevice can generate, it is one road disease that is not solved completely in the world at present.
半刚性基层沥青路面作为过渡层时，可以有效改善半刚性基层收缩裂缝的反射裂缝的发生。
Unbound aggregate base can efficiently retard the reflexion of cracks to asphalt pavement surface, which is aroused by the shrinkage crack of semi-rigid base in the inverted structure.
低掺量的聚丙烯纤维掺入混凝土后可显著控制混凝土早期收缩裂缝，提高混凝土的耐久性。
Obviously, the addition of polypropylene fibers is significant in controlling plastic shrinkage cracks in the early stage and improving ductility for concrete at low fiber volume fraction.
水泥水化反应引起的化学收缩会引起砂浆及混凝土的体积变化，可能会导致收缩裂缝的产生。
The chemical shrinkage caused by cement hydration may bring out the volume change of mortar and concrete, and the appearance of cracking.
大体积混凝土结构的温度与收缩裂缝对混凝土结构具有破坏作用，控制裂缝的产生，十分重要。
Temperature and shrinkage crack of huge concrete can destruct concrete structure, so it is important to control the crack.
从砌体温度裂缝、混凝土收缩裂缝、基础不均匀沉降裂缝方面进行了论述，提出了相应的预防措施。
According to the cracks caused by temperature change, shrinkage, uneven settlement and other aspects discussion is made; at the same time preventive measures are proposed.
分别对四种不同的收缩裂缝特性进行具体分析，并针对不同特性的收缩裂缝提出了相应的防治措施。
Then each of four different types of shrinkage cracks 'characteristics has been analyzed, as to different characteristics of shrinkage cracks, the author proposed corresponding control measures.
商品砼为满足运输或泵送的流动性要求，一般水泥用量较多，砼的稠度较大，容易引起收缩裂缝的出现。
The quantity and the thickness of commodity concrete is more than normal concrete, which tends to occur shrinkage crack in structure when transporting or pumping.
本文通过对某框架楼混凝土裂缝的鉴定与分析，提出有关混凝土收缩裂缝的规律及相关成因等方面的探讨。
Based on the appraisal and analysis of concrete cracks in a frame structures, this paper describes the regularity and cause about concrete shrinkage cracks.
目前关于塑性收缩裂缝的研究几乎都集中在中粗砂混凝土，对于特细砂混凝土塑性收缩裂缝及其相关问题的研究几乎没有。
But almost all the attention of the plastic shrinkage crack are focus on the medium and coarse sand concrete and the study of super fine one not found.
以粉煤灰的火山灰效应、微集料效应分析为基础，分析研究了粉煤灰对混凝土塑性收缩、干缩、自缩和温度收缩裂缝的影响。
Based on analyzing the eruption and tiny aggregate effect of fly ash, the influence of fly ash on the shrinkage fissure of concrete is studied, caused by the plastic deformation, dry or temperature.
以实际工程为例，对温度收缩裂缝控制措施进行了综合运用，进一步来说明这些防止钢筋混凝土筏板基础裂缝技术的可行性和合理性。
The methods of controlling temperature shrink crack are applied in a practical concrete slab project, which shows the feasibility and rationality of these methods.
超长混凝土结构的设计和施工中可以采取设置后浇带、采用微膨胀——补偿收缩混凝土或设计无粘结预应力混凝士结构来防止温度收缩裂缝的产生。
The designer can set post-pouring belt, using UEA con- crete and designing pre-stressing concrete structure to avoid the crack caused by temperature and shrinkage.
与橡木相比，其他木材的膨胀和收缩速度不同，所以用这些木材做的橡木船的修理会出现裂缝或漏水。
Other woods expand and contract at different rates than oak, so repairs to oak ships done with those woods split or leak.
在陨石坑口壁上也发现了并行线一样的裂缝，这可能是由于含冰物质热收缩现象造成的。
Parallel linear cracks are also observed along the crater wall over the gullies, which could be due to thermal contraction of ice-rich material.
在实际工程中，混凝土因收缩所引起的裂缝是最常见的。
In the actual project, it is the most common because concrete shrinks the crack caused.
如果我们将聚丙烯短纤维应用在建筑行业当中的话，那么混凝土裂缝的收缩性会得到良好的帮助，而且还可以避免砂浆出现裂缝问题。
If we use polypropylene staple fiber in the construction industry, then the shrinkage of concrete cracks will be a good help, but also to avoid cracks in mortar.
直到伤口边缘开始收缩，裂缝开始主动填补修复时，他和他的妻子才可以每天向伤口里塞满潮湿的纱布以保持它洁净并帮助修复。
Until the edges contracted and the gaping expanse filled in on its own, he and his wife would have to pack damp gauze into the wound every day to keep it clean and help it heal.
库尔特冒险回头瞥了一眼。裂缝现在只有一点闪光了，收缩着。
Kurt ventured a glance back. The rift was only a flicker now, and shrinking.
他的目光越过哈尔茜博士投向中间的裂缝。环在这里更快的变平。岩壁只有八分之一米高而且更明显的收缩着。
He looked past Dr. Halsey to the central rift. The rings here were flattening fastest. The ledges were only an eighth of a meter high and visibly contracting.
他的目光越过哈尔茜博士投向中间的裂缝。环在这里更快的变平。岩壁只有八分之一米高而且更明显的收缩着。
He looked past Dr. Halsey to the central rift. The rings here were flattening fastest. The ledges were only an eighth of a meter high and visibly contracting.
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