[ZHANG YANFEI, WEI FAN, GUO CHONGXIAO, WANG YONGFANG, WANG XIAOYAN] CN A method for evaluating the binding strength of a mechanical composite pipe comprises the following steps: selecting a standard mechanical composite pipe; imposing excitation on the standard mechanical composite pipe in specific manner, recording an excitation force signal, collecting acceleration signals in real time, and obtaining a modal parameter value of the standard mechanical composite pipe after analysis; imposing the same excitation on a mechanical composite pipe under test in the same manner, collecting acceleration signals at corresponding points in real time, and obtaining the same modal parameter value of the mechanical composite pipe under test after analysis; comparing the two modal parameter values; and determining, according to a comparison result, whether the binding strength of the mechanical composite pipe under test meet requirements, thereby solving the problems in the prior art that the destructive test needs to be performed, the test error is big, the cost is high, the efficiency is low, and the on-line test cannot be performed.

[ZHANG YANFEI, WEI FAN, GUO CHONGXIAO, WANG YONGFANG, WANG XIAOYAN] CN A method for evaluating the binding strength of a mechanical composite pipe comprises the following steps: selecting a standard mechanical composite pipe; imposing excitation on the standard mechanical composite pipe in specific manner, recording an excitation force signal, collecting acceleration signals in real time, and obtaining a modal parameter value of the standard mechanical composite pipe after analysis; imposing the same excitation on a mechanical composite pipe under test in the same manner, collecting acceleration signals at corresponding points in real time, and obtaining the same modal parameter value of the mechanical composite pipe under test after analysis; comparing the two modal parameter values; and determining, according to a comparison result, whether the binding strength of the mechanical composite pipe under test meet requirements, thereby solving the problems in the prior art that the destructive test needs to be performed, the test error is big, the cost is high, the efficiency is low, and the on-line test cannot be performed.

[CONGYUE QI, LIJUN YUAN, AIWEN ZI, WENTAO GONG, HONGWEI ZHOU, ZHIHUI WANG, HONGJING YE, LEI FENG, LU YANG, JUN LE, PEIYONG SONG, YONGFENG QI, QINGQUAN LI, RONG CHEN, YUEHUA ZHONG, HUILING YAN, LONG YANG, CHONGXIAO WANG, NING WU, PENGFEI ZHOU] CN;CN;CN The present invention provides a new-type assembled foundation pit support suitable for a fine sand layer, including: a protective combined surface layer, herein it includes a pre-reinforced protective layer and a reinforced protective composite layer, the reinforced protective composite layer is laid on the pre-reinforced protective layer, and a bottom surface of the pre-reinforced protective layer forms a contact surface in contact with a slope body; and a fixed assembly, herein it includes a reinforced body, a reinforced bar connecting component, and an end anchoring component, one end of the reinforced body is threaded through the pre-reinforced protective layer and the reinforced protective composite layer and may be inserted into the slope body, the reinforced bar connecting component is arranged on the other end of the reinforced body and in contact with the reinforced protective composite layer, and the end anchoring component is arranged on the other end of the reinforced body and pressed against the reinforced bar connecting component. In the present invention, by the combined use of the protective combined surface layer, the reinforced body, the reinforced bar connecting component, and the end anchoring component, the slope body may be stably connected as a whole, and due to its recyclability and reuse, its overall cost is much lower than that of a shotcrete way, and it is also more beneficial to environmental protection.

[ZHANG, Yanfei, WEI, Fan, GUO, Chongxiao, WANG, Yongfang, WANG, Xiaoyan] No.61, Keji Road 2, Hi-tech Development Zone Xi'an, Shaanxi 710075;No.61, Keji Road 2, Hi-tech Development Zone Xi'an, Shaanxi 710075;No.61, Keji Road 2, Hi-tech Development Zone Xi'an, Shaanxi 710075;No.61, Keji Road 2, Hi-tech Development Zone Xi'an, Shaanxi 710075;No.61, Keji Road 2, Hi-tech Development Zone Xi'an, Shaanxi 710075;No.61, Keji Road 2, Hi-tech Development Zone Xi'an, Shaanxi 710075 A method for evaluating the binding strength of a mechanical composite pipe comprises the following steps: selecting a standard mechanical composite pipe; imposing excitation on the standard mechanical composite pipe in specific manner, recording an excitation force signal, collecting acceleration signals in real time, and obtaining a modal parameter value of the standard mechanical composite pipe after analysis; imposing the same excitation on a mechanical composite pipe under test in the same manner, collecting acceleration signals at corresponding points in real time, and obtaining the same modal parameter value of the mechanical composite pipe under test after analysis; comparing the two modal parameter values; and determining, according to a comparison result, whether the binding strength of the mechanical composite pipe under test meet requirements, thereby solving the problems in the prior art that the destructive test needs to be performed, the test error is big, the cost is high, the efficiency is low, and the on-line test cannot be performed.

[QI, Congyue 齐从月, YUAN, Lijun 袁利军, ZI, Aiwen 资爱文, GONG, Wentao 龚文韬, ZHOU, Hongwei 周红卫, WANG, Zhihui 王智慧, YE, Hongjing 叶弘菁, FENG, Lei 冯磊, YANG, Lu 杨璐, LE, Jun 乐俊, SONG, Peiyong 宋佩永, QI, Yongfeng 戚永峰, LI, Qingquan 李清全, CHEN, Rong 陈蓉, ZHONG, Yuehua 钟月华, YAN, Huiling 闫会玲, YANG, Long 杨龙, WANG, Chongxiao 王崇宵, WU, Ning 吴宁, ZHOU, Pengfei 周鹏飞] No. 2 Guannanyuan Road, Hongshan District 中国湖北省武汉市洪山区关南园路2号, Hubei 430000Wuhan, Hubei 430000;No. 552, Guannanyuan Road, Hongshan District 中国湖北省武汉市洪山区关南园路552号, Hubei 430000Wuhan, Hubei 430000;1005, Building 3, Zijin Digital Park 中国北京市海淀区紫金数码园3号楼1005, Beijing 100080Haidian District, Beijing 100080 The present invention provides a novel assembled foundation pit support suitable for a fine sand layer. The novel assembled foundation pit support comprises: a protective combined surface layer comprising a pre-reinforcement protective layer and a reinforced protective composite layer, the reinforced protective composite layer being laid on the pre-reinforcement protective layer, and the bottom surface of the pre-reinforcement protective layer forms a contact surface making contact with a slope; and fixing assemblies each of which comprises a reinforced body, a reinforcement connecting member and an end anchoring member, wherein one end of the reinforced body passes through the pre-reinforcement protective layer and the reinforced protective composite layer and can be inserted into the slope, the reinforcement connecting member is arranged at the other end of the reinforced body and is in contact with the reinforced protective composite layer, and the end anchoring member is arranged at the other end of the reinforced body and abuts against the reinforcement connecting member. In the present invention, by using the protective combined surface layer, the reinforced body, the reinforcement connecting member and the end anchoring member in combination, a slope can be integrally and stably connected; since the present invention can be recycled, the overall cost of the present invention is much lower than that of a concrete spraying mode, and environmental protection is also facilitated.

[Sixin Wang, Chuanzhu Leng, Xihong Li, Haitao Ye, Yajun Sun, Yage Xing, Weili Li, Ting Xue, Haidong Liu, Chongxiao Shao, Weiqi Yang, Jing Jin] CN Tianjin A method for producing clear, concentrated sweet potato juice, including: a) cleaning, peeling, crushing, and gelatinizing a raw material of sweet potatoes to yield a sweet potato paste, and squeezing the sweet potato paste to obtain skin dregs and a squeezed clear juice; b) performing enzymolysis to part of the skin dregs and adding the hydrolyzed skin dregs to the sweet potato paste for squeezing; c) performing enzymolysis and filtering to the squeezed clear juice to obtain a sweet potato clear juice; d) combining the rest part of the skin dregs and sweet potato skins generated during the peeling process to obtain a sweet potato residue; e) extracting dietary fiber from the sweet potato residue; and f) adding the dietary fiber to the sweet potato clear juice and post-treating the sweet potato clear juice.

[ZHAI, Haipeng 翟海鹏, WANG, Guanghai 王广海, MA, Chongxiao 马崇晓] Huawei Administration Building 中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 518129Bantian, Longgang DistrictShenzhen, Guangdong 518129 The present application provides an auxiliary control device for a terminal. The device comprises a back plate patch, control buttons embedded on the back plate patch, a communication module, and a control module. The control module is used for identifying a target operation on a control button and generating a corresponding target operation instruction according to the target operation. The control button may be a rolling ball and/or a button; operations on the rolling ball may be a sliding operation and a pressing operation, and the operation on the button is a pressing operation. The communication module is used for establishing a communication connection with a terminal device and sending a target operation instruction to the terminal device. The target operation instruction is used for operating an application on the terminal device or triggering a service. In embodiments of the present application, the auxiliary control device for a terminal, as an external device of the terminal device, can operate an application on the terminal device or trigger a service by means of a rolling ball and/or a button, and therefore can conveniently operate the application or service on the terminal device in some scenarios where the terminal device is not convenient to use. The present application provides an auxiliary control device for a terminal. The device comprises a back plate patch, control buttons embedded on the back plate patch, a communication module, and a control module. The control module is used for identifying a target operation on a control button and generating a corresponding target operation instruction according to the target operation. The control button may be a rolling ball and/or a button; operations on the rolling ball may be a sliding operation and a pressing operation, and the operation on the button is a pressing operation. The communication module is used for establishing a communication connection with a terminal device and sending a target operation instruction to the terminal device. The target operation instruction is used for operating an application on the terminal device or triggering a service. In embodiments of the present application, the auxiliary control device for a terminal, as an external device of the terminal device, can operate an application on the terminal device or trigger a service by means of a rolling ball and/or a button, and therefore can conveniently operate the application or service on the terminal device in some scenarios where the terminal device is not convenient to use.

[Haipeng Zhai, Guanghai Wang, Chongxiao Ma] CN Shenzhen An auxiliary terminal-control apparatus, where the apparatus includes a back plate sticker, a control key embedded into the back plate sticker, a communications module, and a control module. The control module is configured to recognize a target operation on the control key, and generate, based on the target operation, a corresponding target operation instruction, where the control key includes a roll ball and/or a key, operations on the roll ball include a roll operation and a press operation, and an operation on the key includes a press operation; and the communications module is configured to establish a communication connection to a terminal device to send the target operation instruction to the terminal device, where the target operation instruction is used to operate an application program on the terminal device or trigger a service.

[Jiming ZHANG, Chuanzhu LENG, Gang XIN, Nan JIANG, Xinfei SONG, Jing JIN, Xiangyang ZHENG, Sixin WANG, Baoshuang TIAN, Chongxiao SHAO, Yanfang PAN, Xihong LI, Xiaotong CHEN] CN BEIJING The present invention relates to a multidimensional ecological preservation technology for sweet potatoes, including the following steps: collecting mature tuberous roots in proper time; and performing BTH soak cleaning to promote callus, and performing callus treatment as follows: pretreatment before storage, disinfection in a cellar, sand storage, tent air conditioning, and performing secondary cobalt ray irradiation at an irradiation dose of 0.1-0.5 kGy before the end of storage and marketing, thereby achieving dual guarantee of storage period and shelf life. In the present invention, the traditional sand is replaced with a sandy material (having a particle size of 1-3 mm), and the sandy material is lightweight, breathable, and high in water absorbing and retaining property, thermal insulation and heat preservation.

[LI XINGUANG, ZHAN JUN, LYU TONG, WANG SHEN, HU HAN, SUN CHONGXIAO, YU WENCHANG, CHE YUPEI] CN