有机质的存在会引起土的高塑性、高收缩性、高压缩性、低渗透性和低强度。
The existence of the organic matter leads to the soil high plasticity, high contractility, high compressibility, low permeation coefficient and low strengths.
它具有机械强度高、韧性好、耐热性好及高的热强度、低收缩性、固化性好等特点。
It has high mechanical strength, toughness, good heat resistance and high thermal intensity, low shrinkage, good curing characteristics.
它具有机械强度高、韧性好、耐热性、低收缩性、固化性好等特点。
It has high mechanical strength, toughness, heat resistance, low shrinkage, good curing characteristics.
分析探讨了采用现有工艺生产高收缩腈纶聚合物的可行性；
The feasibility for producing high shrinkage acrylic fiber polymer by existing process was studied.
它具有机械强度高、韧性好、耐热好及低收缩性、固化性好等特点。
It has high mechanical strength, toughness, good heat resistance and low shrinkage, good curing characteristics.
加气混凝土作为一种新型的墙体填充材料，具有容重小、强度低、吸水率高，收缩性大等特性。
As a new type of filling materials, the aerated concrete has the features of low density, low strength, good absorption of water and great contraction.
针对这些缺陷，研制了一种和易性好、保水性好、粘结强度高、收缩率低，适合加气混凝土抹灰用的砂浆。
Aiming at these defects, a kind of special mortar for plastering aerated concrete with good workability, good water retention, high bonding strength and low shrinkage ratio has been prepared.
研究了具有高流动性的流态混凝土的配比、流动性、早期裂纹扩展、强度、收缩、碳化和抗冻融性，这种混凝土无论在成本上还是性能上都是非常可行的。
Mixture proportions, flowability, crack propagation at early ages, strength, shrinkage, carbonation and the freezing and thawing resistance of flowing concrete with high flowability were investigated.
采用高性能强力纤维多层复合结构，机械强度高，抗开裂性好，热收缩力强；
Multi-layer composite structure with high quality puissant fiber was adopted. The products have high mechanical strength, good cracking resistance, and strong heat-shrinkable power.
本发明提供一种硅质薄膜形成用组合物，该组合物具有小的厚度收缩率，以至于可以得到高均匀性的硅质薄膜。
The present invention provides a siliceous film-forming composition having such a small thickness shrinkage ratio that a highly homogeneous siliceous film can be obtained.
非线性、高复杂性、时变、“膨胀”和“收缩”现象以及非最小相位等特性致使SG水位控制成为一直以来的难题。
There are factors such as nonlinearity, high complexity, time varying, swell-and-shrink phenomena and non-minimum phase dynamics which make water level control problem of SG very challenging.
本发明粉煤灰掺加量高、抗压强度高、干燥收缩值低、耐久性较好。
The method of the invention has advantages of high content fly ash and compressive strength, low drying shrinkage value and good durability.
本发明粉煤灰掺加量高、抗压强度高、干燥收缩值低、耐久性较好。
The method of the invention has advantages of high content fly ash and compressive strength, low drying shrinkage value and good durability.
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