摘要：【中文】本发明涉及一种致密砂岩油气藏储层裂缝的识别方法，该识别方法包括：1)建立储层基块深感应电导率和孔隙度、泥质含量之间关系的综合表现形式；2)获取单井待识别井段砂岩储层段各深度采样点对应的的泥质含量、孔隙度和深度感应电导率，在同一套砂岩储层段中采用数据拟合的方法确定综合表现形式中的待定参数，确定出该套砂岩储层段各深度采样点对应的基块深感应电导率；3)比较同一套砂岩储层段各深度采样点对应的深感应电导率曲线的测井响应特征值和基块深感应电导率的大小，当其中某段深感应电导率大于基块深感应电导率时，则判断该段为裂缝发育段。本发明的识别方法能够准确、可靠的识别出致密砂岩油气藏储层裂缝发育层段。 【EN】The invention relates to a method for identifying reservoir fractures of a tight sandstone oil and gas reservoir, which comprises the following steps: 1) establishing a comprehensive expression form of the relationship between the deep induction conductivity of the reservoir foundation block and the porosity and the argillaceous content; 2) obtaining the shale content, the porosity and the depth induction conductivity corresponding to each depth sampling point of a sandstone storage interval to be identified in a single well, determining undetermined parameters in a comprehensive expression form in the same sandstone storage interval by adopting a data fitting method, and determining the foundation block deep induction conductivity corresponding to each depth sampling point of the sandstone storage interval; 3) and comparing the logging response characteristic value of the deep induction conductivity curve corresponding to each deep sampling point of the same sandstone storage layer section with the magnitude of the foundation block deep induction conductivity, and judging that a certain section is a crack development section when the deep induction conductivity of the section is greater than the foundation block deep induction conductivity. The identification method can accurately and reliably identify the reservoir fracture development interval of the tight sandstone oil and gas reservoir.

摘要：【中文】本发明公开了一种用于重载路面的全粒度钢渣路面基层材料，由干料加水均匀拌合制备而成，所述干料包括胶结料、钢渣集料；其中胶结料、钢渣集料总质量的百分数为：胶结料3.4％～5.0％、钢渣集料95.0％～96.6％；所述胶结料为水泥与钢渣微粉按一定比例混合制备而成，水泥与钢渣微粉的质量百分数为：水泥70％～90％、钢渣微粉10％～30％；水占干料总质量的5％～6％。本发明所述基层材料利用了钢渣优异的物理特性和潜在胶凝活性，无需外加剂，便可制备得到强度高、水泥用量小、干缩小的基层材料，适用于重载路面中，延长重载路面的服役寿命；而且实现了全粒径钢渣在基层材料中的应用，有效节约了天然资源，减少了钢渣处理不当导致的环境污染等问题，降低了生产成本，具有显著的社会经济环境效益。 【EN】The invention discloses a full-particle-size steel slag pavement base material for a heavy-load pavement, which is prepared by uniformly mixing dry materials with water, wherein the dry materials comprise a cementing material and steel slag aggregate; wherein the total mass percentage of the cementing material and the steel slag aggregate is as follows: 3.4 to 5.0 percent of cementing material and 95.0 to 96.6 percent of steel slag aggregate; the cementing material is prepared by mixing cement and steel slag micro powder according to a certain proportion, and the mass percentage of the cement and the steel slag micro powder is as follows: 70-90% of cement and 10-30% of steel slag micro powder; the water accounts for 5 to 6 percent of the total mass of the dry materials. The base material disclosed by the invention utilizes the excellent physical characteristics and potential gelling activity of the steel slag, does not need an additive, can be prepared into the base material with high strength, small cement consumption and small drying shrinkage, is suitable for heavy-duty pavements, and can prolong the service life of the heavy-duty pavements; and the application of the full-particle-size steel slag in the base material is realized, the natural resources are effectively saved, the problems of environmental pollution and the like caused by improper treatment of the steel slag are reduced, the production cost is reduced, and the method has remarkable social, economic and environmental benefits.

摘要：【中文】本发明提供一种聚醚型聚氨酯混凝土材料及其制备方法，聚醚型聚氨酯混凝土由聚醚型聚氨酯粘结剂代替沥青作为胶结料与矿料结合，采用常用的拌和设备并在常温下即可生产及施工。聚醚型聚氨酯混凝土采用冷拌冷铺的施工方式，具有延长施工工期，避免拌和过程有有害气体排放的优点。本发明的聚醚型聚氨酯混凝土材料具有优异的路用性能及抗老化能力。本发明的聚醚型聚氨酯混凝土材料及其制备方法的提出，有利于提升铺装结构的使用质量及使用寿命，保障驾驶员行车的舒适性与安全性。 【EN】The polyether polyurethane concrete is produced and constructed by using polyether polyurethane adhesive to replace asphalt as adhesive and mineral material and through mixing at normal temperature. The polyether polyurethane concrete adopts a construction mode of cold mixing and cold paving, and has the advantages of prolonging the construction period and avoiding harmful gas emission in the mixing process. The polyether polyurethane concrete material has excellent pavement performance and ageing resistance. The polyether polyurethane concrete material and the preparation method thereof provided by the invention are beneficial to improving the service quality and the service life of a paving structure and ensuring the driving comfort and safety of a driver.