ܡH 150 m3 800 m 50 t עɰʯɰʯ ע ע 60 m3 100 m3 60 m3 ߡӦĿ˹еϵ2㡣
ˡ侻С4߳ģӦĿе˹еϵ1.13 šԴֱΪббС1:6ߣӦĿ˹еϵ1.25бȴ1:6ߣӦĿ˹еϵ1.43
ʮƽأ¶С15㣩꣩Ϊڵϣ¶ȴ15㣩꣩ʱӦĿ˹еϵ1.15ڵƺϴ꣩ӲڣӲȴ1mʱӦĿ˹еϵ1.11ڻڣȴ2mҵʱ˹еӷãϡ»ӵĴֱðʵ㡣
ʮһ䲹ǿĵػʱӦĿ˹еϵ1.15 -94-
ʮ۸ֹֻʱֹܡHĿִУе0.77ϵ ʮעɰʯлɰʯʵ붨ͬʱԻ㡣
ʮġעIJУѰ±涨ӯϵͲġʩУʵӯϵ붨ӯϵͬʱɵĿл䡣
1ʵӯϵ=ʩʱʵʹע°ͼֽĻ 2ӯϵʼ±
21 ҳ
2-3
Ŀ סע ѹ ˹ڿ ѹ೬̬ ע ӯϵ 1.20 1.30 1.15 1.30 ʣ% ְ 1.5 1.5 1.5 1.5 Ԥ 1.5 - 1.5 1.5 Ŀ עɰ ʯɰʯ ӯ ϵ 1.15 % 3 1.15 10 ʮ塢ʱӦѹĿۺϹռе̨±涨ϵ㡣
2-4
涨ϵ 2m 1.25 4 m 1.43 4m 1.67 -95-
ʮ䡢ͷ涨£
1ͷ500mmʱͷĿִУͷ˰½ӦĿִС 2ͷ500mmʱͷĿִУķѰڷöС
22 ҳ
ʮߡתϰññǡ⡢ֹܡ϶ȡ
ʮˡͷˮҪʱ漰ˮӦĿ㡣
ʮšDZˮעĿаཬصĽͲ
ʮִֽе»ֽ½ӦĿװѰڱӦĿС
ʮһ庻ִдעӦĿͷִӦĴעɰʯɰʯĶĿ˹ϵ1.5ʲͬʱɰʵʽл㡣
ʮػǿ25ӦĿִС
ʮǽѹǽˮѹʱӦĿִС -96-
һѹҺѹѹԤƻ⣬۳㡣ѹҺѹѹԤƻӳ㣬ĿIJְҪעϣӦִӦĿ㡣
ƽͷԸ㡣
θֹܡHԶּ㡣 ġע
23 ҳ
1עɰʯɰʯƹ涨⣬۳㡣
2Ĵƹ涨˸ֹܹܹ⾶ܴ㡣 塢ע⣬۳ƽ㡣 ѹ೬̬ͼʾߴ㡣
ߡѹ೬̬עеͼʾߴ磨㡣 ˡעͷʱͷֵڼ㣬ͷӵ˹е2-5㡣
2-5
10 m3һ ˹գ е̨ࣩ 6.13 0.32 10 m3 ˹գ е̨ࣩ 7.74 0.46 -97-
š˹ڿעȳ㡣ͷӦڼ㡣
ʮཬ乤ʵʷ㡣 ʮһ䡢ͷԸ㡣
ʮװͼʾߴԶּ㡣
24 ҳ