两种交岔点设计方法的探讨大同雁北煤校张满忠张双元王红斌交岔点设计直到目前，仍然普遍采用固定斜率法，其优点仅在于砌碹时碹胎能够通用。这种方法在砌碹巷道居多的情况下确有其方便之处。然而随着锚喷支护的广泛使用（多数交岔点使用锚喷支护），采用固定斜率法设计之... Discussion on Designing of Two Kinds of Crossings Datong Yanbei Coal School Zhang Manzhong Zhang Shuangyuan Wang Hongbin Up to now, the fixed slope method is still commonly used, which has the advantage that it can be used universally. This method does have its convenience in the case of a large number of tunnels. However, with the widespread use of anchor spray support (the majority of the use of anchor spray spray support), the use of fixed slope design ...