摘要：【中文】一种翻转犁用调整偏置夹角单油缸机构，它涉及农业机械技术领域；它包含牵引头、左调整臂、连接销、横向油缸、右调整臂、锁紧螺母、调整轴和调整螺栓；所述的牵引头上安装有横向油缸，横向油缸的两个输出端分别通过连接销连接有左调整臂和右调整臂，左调整臂和右调整臂分别与左右两侧的调整轴固定连接，左右两侧的调整轴上分别安装有调整螺栓，调整螺栓上旋接有锁紧螺母。本发明所述的一种翻转犁用调整偏置夹角单油缸机构，操作者只要将油阀开起使油缸芯从一端伸向另一端，即可完成操作，总之，是简洁、快速的操作机构，提高了功效和可靠性、节约制造成本费用，是节本、增效的创新产品。 【EN】A single oil cylinder mechanism for adjusting an offset included angle for a turnover plow relates to the technical field of agricultural machinery; the device comprises a traction head, a left adjusting arm, a connecting pin, a transverse oil cylinder, a right adjusting arm, a locking nut, an adjusting shaft and an adjusting bolt; the traction head on install horizontal hydro-cylinder, two output of horizontal hydro-cylinder are connected with left adjustment arm and right adjustment arm through the connecting pin respectively, left adjustment arm and right adjustment arm respectively with the adjusting spindle fixed connection of left and right sides, install adjusting bolt on the adjusting spindle of left and right sides respectively, adjusting bolt top spin has connect lock nut. The single oil cylinder mechanism for adjusting the offset included angle for the turnover plow has the advantages that an operator can complete operation only by opening the oil valve to enable the oil cylinder core to extend from one end to the other end, in a word, the single oil cylinder mechanism is a simple and quick operation mechanism, the efficiency and the reliability are improved, the manufacturing cost is saved, and the single oil cylinder mechanism is an innovative product with cost saving and efficiency increasing.

摘要：【中文】本发明要解决的技术问题是提供一种开采深部松散层地热引发地面沉降量的预测方法。以期解决现有技术中开采深部松散层地热引发地面沉降量的预测方法耗时耗力，误差大，且不具有普遍应用价值的技术问题。本发明通过地热井钻探施工中获得地质资料和热储资料，根据产生地面沉降的机理建立模型，预测出地热资源开采后引发地面沉降的数值，为有效防治地面沉降提供理论基础和依据，为制定科学、合理的地热资源开采利用规划以及开采中如何采取回灌措施来保护地质环境服务；可广泛推广应用，可高效推动地热资源开采利用和地质环境保护等行业的技术进步，保证经济建设持续、绿色、稳定地发展。 【EN】The invention aims to provide a method for predicting ground settlement caused by exploiting deep unconsolidated formation geothermal heat. The method aims to solve the technical problems that the prediction method for exploiting the ground settlement caused by the geothermal heat of the deep unconsolidated formation in the prior art is time-consuming, labor-consuming, large in error and free of general application value. According to the method, geological data and heat storage data are obtained in geothermal well drilling construction, a model is established according to a mechanism of generating ground settlement, the numerical value of the ground settlement caused after geothermal resource exploitation is predicted, a theoretical basis and a basis are provided for effectively preventing and treating the ground settlement, and scientific and reasonable geothermal resource exploitation and utilization planning and how to take recharging measures in exploitation are formulated to protect geological environment service; the method can be widely popularized and applied, can efficiently promote the technical progress of the industries such as geothermal resource exploitation and utilization, geological environment protection and the like, and ensures the sustainable, green and stable development of economic construction.

摘要：【中文】本发明涉及一种防道路基层开裂的底基层结构，其特征在于：所述底基层是使用废弃橡胶粉改性水泥稳定碎石代替传统的级配碎石或半刚性的水泥稳定碎石作为底基层，底基层按重量计矿料配合比为：10‑30mm碎石、10‑20mm碎石、5‑10mm碎石、石硝、废弃橡胶粉的组成比例为15%‑25%、20%‑27%、15%‑25%、17%‑21%、2%‑12%；按矿料总重量的3%‑7%的剂量添加水泥，水泥类型和强度等级是42.5的普通硅酸盐水泥；废弃橡胶粉粒径为40‑60目，底基层厚度为15‑25cm，底基层设计强度3.0‑5.0MPa。本发明使用废弃橡胶粉改性水泥稳定碎石作为底基层，减少了对上部下基层的约束作用，降低了上部下基层底部拉应力和拉应变，有效防止了道路基层开裂。 【EN】The invention relates to a sub-base structure for preventing a road base layer from cracking, which is characterized in that: the subbase uses the waste rubber powder modified cement stabilized macadam to replace the traditional graded macadam or semi-rigid cement stabilized macadam as the subbase, and the subbase comprises the following mineral aggregate in proportion by weight: the composition proportion of 10-30mm broken stone, 10-20mm broken stone, 5-10mm broken stone, stone nitrate and waste rubber powder is 15% -25%, 20% -27%, 15% -25%, 17% -21% and 2% -12%; adding cement in an amount of 3-7% by weight of the total weight of the mineral aggregate, ordinary portland cement of a cement type and strength grade of 42.5; the particle size of the waste rubber powder is 40-60 meshes, the thickness of the subbase layer is 15-25cm, and the design strength of the subbase layer is 3.0-5.0 MPa. The invention uses the waste rubber powder modified cement stabilized macadam as the subbase, reduces the constraint effect on the upper lower base layer, reduces the tensile stress and the tensile strain of the bottom of the upper lower base layer, and effectively prevents the road base layer from cracking.

摘要：【中文】本发明涉及一种新型道路基层结构，包括上基层（3）和下基层（4），其特征在于：基层强度为6.0‑9.0MPa，上基层（3）为废弃橡胶改性水泥稳定碎石，下基层（4）为水泥稳定碎石，上基层（3）按重量百分比，矿料配合比为：10‑30mm碎石、10‑20mm碎石、5‑10mm碎石、石硝、废弃橡胶粉的组成比例为15%‑25%、20%‑27%、15%‑25%、17%‑21%、2%‑12%；按矿料总重量的5%‑10%的剂量添加水泥，上基层（3）厚度为15‑25cm，下基层（4）按重量百分比，矿料配合比为：10‑30mm碎石、10‑20mm碎石、5‑10mm碎石、石硝的组成比例为15%‑25%、20%‑27%、15%‑25%、23%‑33%；按矿料总重量的5‑7%的剂量添加水泥，下基层（4）厚度为15‑25cm。本发明可减少沥青面层底部拉应力和拉应变，降低对车轮的敏感性，减少下基层开裂引发反射裂缝，降低沥青面层出现裂缝。 【EN】The invention relates to a novel road base layer structure, which comprises an upper base layer (3) and a lower base layer (4), and is characterized in that: the base course has the strength of 6.0-9.0MPa, the upper base course (3) is waste rubber modified cement stabilized macadam, the lower base course (4) is cement stabilized macadam, the upper base course (3) comprises the following mineral aggregate in percentage by weight: the composition proportion of 10-30mm broken stone, 10-20mm broken stone, 5-10mm broken stone, stone nitrate and waste rubber powder is 15% -25%, 20% -27%, 15% -25%, 17% -21% and 2% -12%; adding cement in an amount which is 5-10% of the total weight of the mineral aggregate, wherein the thickness of the upper base layer (3) is 15-25cm, the lower base layer (4) comprises the following mineral aggregate in percentage by weight: the composition proportion of 10-30mm broken stone, 10-20mm broken stone, 5-10mm broken stone and stone nitrate is 15% -25%, 20% -27%, 15% -25% and 23% -33%; the cement is added according to the dosage of 5-7% of the total weight of the mineral aggregate, and the thickness of the lower base layer (4) is 15-25 cm. The invention can reduce the tensile stress and the tensile strain at the bottom of the asphalt surface layer, reduce the sensitivity to wheels, reduce the reflection cracks caused by the cracking of the lower base layer and reduce the cracks of the asphalt surface layer.