摘要：【中文】本发明的集装箱存放玉米的保存方法，涉及食品包装技术领域，集装箱存放玉米的保存方法，当玉米粮堆含水百分率为11.37％‑11.67％时，露点温差为10.78℃‑11.26℃；当玉米粮堆含水百分率为13.40％‑13.70％时，露点温差为6.60℃‑7.20℃；当玉米粮堆含水百分率为15.40％‑15.69％时，露点温差为4.31℃‑4.6℃。粮堆结露通常发生于粮面下50mm‑250mm的范围内。本文通过实验对玉米粮温和相对湿度等因素进行测试，分析集装箱内玉米粮堆易发生结露的区域并对结露温差进行预测，并进行结露预警，为储粮安全提供理论依据。 【EN】The invention discloses a method for storing corns in a container, which relates to the technical field of food packaging, and the method for storing corns in the container is characterized in that when the moisture percentage of a corn grain stack is 11.37-11.67%, the dew point temperature difference is 10.78-11.26 ℃; when the moisture percentage of the corn grain stack is 13.40-13.70%, the dew point temperature difference is 6.60-7.20 ℃; when the water content of the corn grain pile is 15.40-15.69%, the dew point temperature difference is 4.31-4.6 ℃. The dewing of the grain bulk usually occurs in the range of 50mm to 250mm below the grain surface. The test paper tests factors such as temperature and relative humidity of corn grains through experiments, analyzes an area in a container where the corn grain pile is easy to dewing, predicts the dewing temperature difference, performs dewing early warning, and provides a theoretical basis for grain storage safety.

摘要：【中文】本发明公开了一种重型汽车变速器同步器锥环锥面摩擦层用碳‑碳纤维复合材料的制备方法，对聚丙烯腈原丝依次进行预氧化、碳化、石墨化处理、表面处理和上浆处理，得碳纤维织物；对烃源气体通过化学相沉积法进行脱氢分解并以碳纤维织物为基体沉积碳，得碳‑碳纤维摩擦层；取FB树脂胶和环氧树脂混合并均质化，得预浸胶液；碳‑碳纤维摩擦层单面涂抹预浸胶液，保温后固化，自然冷却，得到重型汽车变速器同步器锥环锥面摩擦层用碳‑碳纤维复合材料。所制备的碳‑碳纤维复合材料具有摩擦系数高、耐磨性能稳定、综合性能强和使用寿命长的优点。 【EN】The invention discloses a preparation method of a carbon-carbon fiber composite material for a conical surface friction layer of a heavy-duty automobile transmission synchronizer cone ring, which comprises the steps of sequentially carrying out pre-oxidation, carbonization, graphitization treatment, surface treatment and sizing treatment on polyacrylonitrile precursor to obtain a carbon fiber fabric; dehydrogenating and decomposing hydrocarbon source gas by a chemical phase deposition method, and depositing carbon by taking a carbon fiber fabric as a matrix to obtain a carbon-carbon fiber friction layer; mixing FB resin glue and epoxy resin and homogenizing to obtain prepreg glue; and (3) coating prepreg glue solution on one surface of the carbon-carbon fiber friction layer, preserving heat, solidifying and naturally cooling to obtain the carbon-carbon fiber composite material for the conical surface friction layer of the heavy-duty automobile transmission synchronizer. The prepared carbon-carbon fiber composite material has the advantages of high friction coefficient, stable wear resistance, strong comprehensive performance and long service life.

摘要：【中文】本发明涉及含1‑甲基‑3‑二氟甲基‑5‑氯吡唑单元的吡唑肟化合物(I)的制备和应用。通过1，3‑二取代基‑5‑芳氧基吡唑肟(II)与1‑甲基‑3‑二氟甲基‑5‑氯吡唑‑4‑甲酰氯(III)反应得到。所述含1‑甲基‑3‑二氟甲基‑5‑氯吡唑单元的吡唑肟化合物对有害昆虫具有效的防治效果，该化合物可用于制备农业、园艺等领域的杀虫剂。 【EN】The invention relates to preparation and application of pyrazole oxime compounds (I) containing 1-methyl-3-difluoromethyl-5-chloropyrazole units. Obtained by reacting 1, 3-disubstituted-5-aryloxy pyrazole oxime (II) with 1-methyl-3-difluoromethyl-5-chloropyrazole-4-formyl chloride (III). The pyrazole oxime compound containing the 1-methyl-3-difluoromethyl-5-chloropyrazole unit has effective control effect on harmful insects, and can be used for preparing pesticides in the fields of agriculture, horticulture and the like.

摘要：【中文】冰水堆积体的隧道施工方法，包括以下步骤：（1）超前支护施工；（2）确定隧道开挖顺序；（3）开挖隧道最上一级台阶；（4）最上一级台阶的初期支护；（5）拱脚固定；（6）复喷第二混凝土层；（7）重复步骤（4）‑（6），完成下一级台阶的开挖和初级支护施工；（8）重复步骤（7），直到完成最下一级台阶的开挖和初级支护施工；（9）仰拱施工；（10）仰拱之上的二衬施工。本发明的方法保证了围岩的稳定性，确保隧道施工安全有效，并且在确保安全和质量的前提下，可大大节约成本，提高施工进度。 【EN】The tunnel construction method of the ice water accumulation body comprises the following steps: (1) constructing an advance support; (2) determining the tunnel excavation sequence; (3) excavating the uppermost step of the tunnel; (4) primary support of the uppermost step; (5) fixing the arch springing; (6) spraying a second concrete layer again; (7) repeating the steps (4) to (6) to finish the excavation and primary support construction of the next step; (8) repeating the step (7) until the excavation of the lowest step and the primary support construction are completed; (9) constructing an inverted arch; (10) and (5) constructing a second liner above the inverted arch. The method ensures the stability of the surrounding rock, ensures the safety and the effectiveness of tunnel construction, greatly saves the cost and improves the construction progress on the premise of ensuring the safety and the quality.

摘要：【中文】本发明涉及一种狂犬病病毒灭活疫苗的纯化方法，所述的方法包括如下步骤：(1)以Vero细胞为病毒宿主接种并培养狂犬疫苗毒株，收获病毒浓缩液；(2)病毒灭活；(3)分子筛层析联用阴离子交换层析制备得纯化的灭活狂犬疫苗；本发明的方法不向疫苗中添加任何化学纯化剂,操作简单，工艺连贯性好且可避免病毒抗原纯化过程被稀释。 【EN】The invention relates to a purification method of a rabies virus inactivated vaccine, which comprises the following steps: (1) inoculating and culturing a rabies vaccine strain by taking the Vero cell as a virus host, and harvesting a virus concentrated solution; (2) inactivating viruses; (3) preparing purified inactivated rabies vaccine by combining molecular sieve chromatography with anion exchange chromatography; the method does not add any chemical purifying agent into the vaccine, has simple operation and good process continuity, and can avoid the dilution of the virus antigen purification process.