摘要：【中文】一种路用氯盐融雪剂最优撒布量的计算方法，涉及一种融雪剂最优撒布量的计算方法。目的是解决路用氯盐融雪剂撒布量控制的准确性低的问题。方法：获取质量为M的氯盐融雪剂第20min时和第60min时的融冰质量△M20和△M60，以M、△M20和5条相互平行的温度斜线绘制诺谟图，应用诺谟图得到融雪剂的撒布量计算值，乘以折减系数后即得到最优融雪剂撒布量。本发明分别研究了融雪剂撒布质量和融雪环境温度对融雪剂融冰速率的影响，绘制了氯盐融雪剂在固体融雪阶段的融冰能力诺谟图，整理得到氯盐融雪剂应用的折减系数，最终得到适用于不同情况下的氯盐融雪剂撒布量诺谟图，提高了撒布量的准确性。本发适用于氯盐融雪剂撒布量的计算。 【EN】A method for calculating the optimum amount of snow-melting agent for roads includes obtaining △ M20 and △ M60 ice-melting masses of M-type chlorine-salt snow-melting agent at 20min and 60min, plotting a nomogram by M, △ M20 and 5 mutually parallel temperature slopes, obtaining a calculated value of the amount of snow-melting agent by applying the nomogram, and multiplying the calculated value by a discount coefficient to obtain the optimum amount of snow-melting agent.

摘要：【中文】一种连续式预制沥青路面及其施工方法，涉及一种预制沥青路面及其安装方法。目的是解决现有预制沥青路面板易产生反射裂缝和施工效率低的问题。本发明路面由预制沥青路面板、上面层，垫层和土基构成；预制沥青路面板设置在垫层上表面，上面层设置在预制沥青路面板上表面且通过乳化沥青粘接剂粘接；相邻的下面层之间的缝隙、以及相邻的中面层之间的T形接缝内填充有沥青混合料。方法：在预制场内制作预制板单元和双榫头联结块，在施工现场铺筑土基，在土基上铺筑垫层，组装预制沥青路面板并铺筑上面层。本发明续式预制沥青路面具有较好的平整性、整体性和连续性，减少了反射裂缝，耐久性好，修筑工期短。本发明适用于沥青路面铺设。 【EN】A continuous prefabricated asphalt pavement and a construction method thereof relate to a prefabricated asphalt pavement and an installation method thereof. The purpose is to solve the problem that the existing precast asphalt pavement slab is easy to generate reflection cracks and low in construction efficiency. The pavement of the invention consists of a prefabricated asphalt pavement slab, an upper surface layer, a cushion layer and a soil foundation; the prefabricated asphalt pavement slab is arranged on the upper surface of the cushion layer, and the upper surface layer is arranged on the upper surface of the prefabricated asphalt pavement slab and is bonded by emulsified asphalt adhesive; and gaps between the adjacent lower surface layers and T-shaped joints between the adjacent middle surface layers are filled with asphalt mixture. The method comprises the following steps: and manufacturing a precast slab unit and a double-tenon joint block in a precast yard, paving a soil foundation on a construction site, paving a cushion layer on the soil foundation, assembling a precast asphalt pavement slab and paving an upper surface layer. The continuous type prefabricated asphalt pavement has the advantages of better flatness, integrity and continuity, reduced reflection cracks, good durability and short construction period. The invention is suitable for paving the asphalt pavement.

摘要：【中文】基于低温减压蒸发的乳化沥青固含量测定法，它涉及交通运输工程领域。它解决了现有乳化沥青固含量的测定方法存在高温蒸发使沥青发生老化，低温蒸发结果精确度较差的问题。方法：一、试样准备；二、蒸发乳化沥青样品；三、变频调节真空度及观察蒸发程度；四、计算固含量。本发明试验温度为约为100℃，试验过程中沥青样品老化程度较小，所得蒸发残留物性质与实际性能较为接近，可用于评价乳化沥青实际使用性能。本发明通过减压降低了乳化沥青样品的沸点，相同试验温度下蒸发速度更快，蒸发程度更完全，精确度更高。本发明适用于乳化沥青固含量的测定。 【EN】An emulsified asphalt solid content determination method based on low-temperature reduced pressure evaporation relates to the field of traffic engineering. The method solves the problems that the existing method for measuring the solid content of the emulsified asphalt has aging of the asphalt due to high-temperature evaporation and poor accuracy of low-temperature evaporation results. The method comprises the following steps: firstly, preparing a sample; secondly, evaporating the emulsified asphalt sample; thirdly, adjusting the vacuum degree and observing the evaporation degree through frequency conversion; fourthly, calculating the solid content. The test temperature of the invention is about 100 ℃, the aging degree of the asphalt sample in the test process is smaller, the property of the obtained evaporation residue is closer to the actual performance, and the invention can be used for evaluating the actual use performance of the emulsified asphalt. The invention reduces the boiling point of the emulsified asphalt sample through decompression, and has faster evaporation speed, more complete evaporation degree and higher accuracy under the same test temperature. The method is suitable for measuring the solid content of the emulsified asphalt.