摘要：【中文】本发明涉及一种深基坑边坡支护锚杆、支护结构及施工方法，支护锚杆的结构包括内芯和套筒，内芯的尾部设有托盘和锁具；所述套筒由多段筒体连接成，相邻筒体之间连接有扩张杆，所述扩张杆包括两段相互铰接的杆体，杆体的截面为半圆形，杆体的一端为开口端，另一端为封口端；两段杆体的封口端相互铰接，杆体的开口端与筒体铰接，两段杆体合拢后可围合构成管状体；所述筒体沿铰接杆体的位置设有半圆形缺口，内芯外部设有导向架，套筒滑动套设于导向架外部。本发明可以有效提供深基坑边坡支护的可靠性，在用于松散土层时，可有效防止边坡塌陷。 【EN】The invention relates to a deep foundation pit slope support anchor rod, a support structure and a construction method, wherein the support anchor rod structure comprises an inner core and a sleeve, and the tail part of the inner core is provided with a tray and a lockset; the sleeve is formed by connecting a plurality of sections of barrels, an expansion rod is connected between adjacent barrels, the expansion rod comprises two sections of rod bodies which are hinged with each other, the cross section of each rod body is semicircular, one end of each rod body is an opening end, and the other end of each rod body is a sealing end; the closed ends of the two sections of rod bodies are hinged with each other, the open ends of the rod bodies are hinged with the barrel, and the two sections of rod bodies can be enclosed to form a tubular body after being folded; the barrel is provided with a semicircular notch along the position of the hinged rod body, the outer part of the inner core is provided with a guide frame, and the guide frame is sleeved with the sleeve in a sliding manner. The invention can effectively provide the reliability of deep foundation pit side slope support, and can effectively prevent the side slope from collapsing when the deep foundation pit side slope support is used for loose soil layers.

摘要：【中文】本发明公开了一种用于大数乘法的数论变换电路，包括主控单元，接收变换前数据并存储入主存，向地址生成单元发送数论变换开始信号；主存，存储数论变换前\中\后的数据；基16运算单元，实现16点的数论变换并存入第一随机存储器；地址生成单元，生成取数地址，将取数地址作为存储地址发送给转置及旋转因子相乘单元，生成旋转因子只读存储器地址发送给旋转因子只读存储器；转置及旋转因子相乘单元，读取第一随机存储器中矩阵，完成矩阵的转置，以及矩阵和旋转因子的点乘并根据存储地址将结果存入主存；旋转因子只读存储器读取旋转因子发送给转置及旋转因子相乘单元。本发明实现786432bits数字乘法的数论变换，提高运算利用率，节省电路逻辑及存储资源。 【EN】The invention discloses a number theory conversion circuit for large number multiplication, which comprises a main control unit, an address generation unit and a data conversion unit, wherein the main control unit receives data before conversion, stores the data into a main memory and sends a number theory conversion starting signal to the address generation unit; the main memory stores data before, during and after the number theory transformation; a basic 16 arithmetic unit for realizing 16-point number theory transformation and storing the number theory transformation into a first random access memory; the address generating unit generates an access address, sends the access address to the transposition and twiddle factor multiplying unit as a storage address, generates a twiddle factor read-only memory address and sends the twiddle factor read-only memory address to the twiddle factor read-only memory; the transposition and twiddle factor multiplication unit reads the matrix in the first random access memory to complete the transposition of the matrix, the dot multiplication of the matrix and the twiddle factor and stores the result into the main memory according to the storage address; the twiddle factor read-only memory reads the twiddle factor and sends the twiddle factor to the transposition and twiddle factor multiplying unit. The invention realizes the number theory conversion of 786432bits digital multiplication, improves the operation utilization rate and saves the circuit logic and storage resources.