Ap y 120 lb/ft X 9 ft OB
Q: 2. Design a rectangular reinforced concrete beam to resist a total design moment M, of 200 ft- kips.…
A:
Q: An insulated piston-cylinder device contains 4 L of saturated liquid water at a constant pressure of…
A: Answer Explanation:Step 1: Step 2: Step 3: Step 4:
Q: Piston P is moving upward with a velocity of vp=230 in./s. (Figure 1) Determine the velocity of the…
A:
Q: Two Steel Rods (ASTM A36) and One Aluminum Rod (1060 0) are assembled to two rigid cover plates. The…
A:
Q: Q1/A horizontal curve with degree of curvature of 4° and intersection angle of 55°25', the PC is…
A: A curve is given between two stations with the following observations.degree of curve, D=…
Q: 2.19 The framework shown in Fig. 2-38 consists of bars AD, AC, BC, and BD pinned at A. B. C. and D.…
A: Decrease in distance between A and B isPL√2 *(√2+1)/(AE)Explanation:Step 1: Step 2:Step 3:Step 4:
Q: In the soil profile shown below, the water table is currently located at the ground surface (WT.1)…
A: In this question we use use over consolidation ratio, i.e., the ratio of maximum effective stree in…
Q: (a) To move a broken-down truck at point A, winches have been set up at points B and C and are…
A:
Q: 12.50 Determine the activated-sludge aeration volume required to treat 2.64 mgd with a BOD of 120…
A: The objective of the question is to determine the aeration volume, MLSS, sludge age, and the…
Q: A The beam weight is 40 lb/ft. 1 k/ft 6k bm A 8' 8' +2 B PROBLEM 4.30 4.31 A beam supports a…
A: Determine the support reaction of the beam.
Q: Clarification: "AP" indicates the coordinates of point A
A: To determine the central axis of the system of sliding vectors, let's break down the problem step by…
Q: PTER THREE Resultants of Coplanar Force Systems 0 lb mine Section 3.3 Moment of a Force 55 3.29 The…
A: (M1)A = -80 lb.ft(M2)B = -360 lb.ft(M3)C = 750 lb.ft(M4)B = -690 lb.ft resultant moment wrt pt.A =…
Q: 2.23. An aluminum right-circular cylinder surrounds a steel cylinder as shown in Fig. 2-40. The…
A: Summary:-So the stress is 9MPAExplanation:
Q: PRACTICE ANOTHER As shown below, a sign weighing 186 N is hanging (via a wire) from a uniform 344 N…
A:
Q: Determine the vertical shear force resisted by the top flange of the beam at the critical section
A: Vertical Shear Force resisted by the top flange of the beam at the critical section = 40.178…
Q: Problem 1 1) Calculate the total stress, pore water pressure, and effective stress at point A. 2)…
A:
Q: Problem 2: For the beam shown, determine the maximum tensile and compressive bending stress. 10 ft…
A: Cantilever beam is given. We need to calculate maximum tensile and compressive bending stress
Q: Discuss the factors influencing the economic feasibility of pressurized flow projects?
A: Pressurised flow projects use pressurised tubes to effectively transport water to different…
Q: Problem 2: Find the Area and volume of the footings shown below. Use the center line method to…
A: The total length of the center line of the wall should be determined.Then the area of the footings…
Q: PLEASE ANSWER QUESTION AND SHOW WORK. I NEED TO STUDY THIS. The SUBJECT IS TRANSPORTATION "Civil…
A: Therefore, the length of the guardrail (X) is approximately 1360.209375 feet.Explanation:Step 1:LH=…
Q: Consider the given figure. A floor truss is loaded as shown. Determine the force in members CF, EF,…
A: The force in member CF is 56 KN (Tension)The force in member EF is 17.889 KN (Tension)The force in…
Q: Discuss the importance of surveying in natural resource management?
A: Surveying is a very important aspect of natural resource management since it provides data and…
Q: How do super plasticizers help when added to concrete?
A: Superplasticizers are highly effective additives used in concrete to improve its workability and…
Q: 150 25 40 185 25 75 50
A: To draw the front, top and side view of the given object. Given 3d object:
Q: 4. Determine the force in members CD and CM of the Baltimore bridge truss and state if the members…
A: ZERO FORCE MEMBERS1. BN2. DO3. LE 4. HJ 5. CN6. CO7. JG FCM = 2 kN (tension)FCD = 5.625 kN…
Q: 3. Problem 6.4 (modified), Masters and Ela, Introduction to Environmental Engineering and Science,…
A: So, the smallest diameter particle of specific gravity 1.47 that would be removed in the…
Q: Explain the importance of material properties in the design of civil engineering structures?
A: Material qualities are indispensable in building civil engineering structures. These features…
Q: 8-2. 18 in- -1 in 1 in 20 in 22 in -10 in- -1 in
A: The solution is calculated for the first question that is 8.2 question, to get answer for 8.6 you…
Q: The aluminum machine part is subjected to a moment of 75 kNxm. Determine the bending stress created…
A: Solution:Given: The moment acting on the section is M=75N.m which is sagging, so the topmost fiber…
Q: I need a literature review about (the Enhancing indoor air quality and safe entertainment in sports…
A: Here we have to find:Enhancing Indoor Air Quality and Safe Entertainment in Sports Halls: A…
Q: 12.60 The aeration tank for a completely mixed aeration process is being sized for a design waste-…
A: The objective of the question is to calculate the volume of the aeration tank, aeration period, food…
Q: The bracket is held to the wall using three A-36 steel bolts at B, C, and D. Each bolt has a…
A: (1) Diameter of bolt(2) Unstretched length(3) Force(4) Young's modulus for A-36 steel is
Q: tion A: A beam is attached to a wire on the one end and is rested to an inclin the other as shown…
A:
Q: A 34° 8 m 6.5 m 200 kg C B F
A: 200 kg crate
Q: An urban catchment of area 3 km². If the time of concentration is 50 minutes, estimate the peak flow…
A: Catchment Area (A) = 3 km2 = 3 × 106 m2 Time of concentration (tc) = 50 minutesDepth of rainfall (d)…
Q: 1. A plane element is subject to the stresses shown in the figure below. Using Mohr's circle,…
A:
Q: A UTS with a machine stiffness of 75 KN/mm is used to measure oad/displacement points in the elastic…
A: Given dataDeflection (ΔL) = 0.1 mmInitial length (L) = 102 mmLoad (F) = 2000 NMachine stiffness (k)…
Q: 20kn/m 8kn 9m B 3m 3m C
A: A beam is fixed at the left end, A and roller supported at B, and hinged supported at C.The beam…
Q: A proposed grading plan requires 223,120 m³ of cut and 206,670 m³ of fill. Laboratory tests on a…
A: a. Shrinkage factor = 1.29%Required import= 13783.95 m3 b. Weight of import soil = 26095.75 metric…
Q: 7-6. Determine the distance a as a fraction of the beam's length L for locating the roller support…
A:
Q: Example: Plot streamlines for the given flow: A steady, incompressible, two-dimensional velocity…
A:
Q: A cylindrical rod .5" in diameter is subjected to an axial load of 11,300 lbs. A square bar of .5"…
A:
Q: Solve for the global equilibrium equations and find the internal force of the beam
A:
Q: Rain falls on a 0.05 mi² urban catchment with an intensity of 0.85 in/hr. for a duration of 3 hrs.…
A: A = 0.05 mi2 i = 0.85 in/hr
Q: The rod on the power control mechanism for a business jet is subject to a force F of 91.2 N.…
A: The free body diagram is shown below.
Q: 2. A plane element removed from a thin-walled circular tube loaded in torsion is subject to the…
A:
Q: QUESTION 1 A batter swings a 0.9 m long bat. Assume the bat has a mass of 0.6 kg the bat rotates at…
A: 0.9m longmass=0.6kgrotates=3 rad/secFINDKinetic energy of the bat is
Q: 5. A vertical sheet pile supports a horizontal backfill having a height of 4.5 m. The backfill has…
A:
Q: ider the feasibility of treating the wastewater from the town of Nancy (Problem 12.31) in a…
A: Using high-density cross-flow media, we may compute the soluble effluent BOD and the predicted…
Q: 5-2. Critical speed only (you do not have to estimate horsepower)
A: The critical speed of the trommel screen, where material transitions to less efficient operation, is…
23. A simply-supported homogenous beam weighing 879 lb carries a distributed load as shown
below. Determine the reactions at the supports.
Step by step
Solved in 1 steps with 1 images
- Compute the compressive strength of a WT 12x81 of A992 steel. The effective length with respect to the x-axis is 25 feet 7inches, the effective length with respect to the y axis is 20feet, and the effective length with respect to the z-axis is 20 feet WT12X81 A 23.9 t₁ 1.22 ly 221 d 12.5 K des 1.72 J 9.22 b₁ 13.0 y 2.70 Cw 43.8 tw 0.705 Ix 293O lim 5x+ 2 4x²-1Evaluate the following limit :(台) Lim x-2 X-2 ON4X
- Convert the properties of your assigned AASHTO I-beams to Sl units. B1 BI Assigned AASHTO I-beam Туре 1 Туре 2 Group No. D2 1 D3 D2 2 D4 B3 B4 B5 Туре 3 Туре 4 Туре 5 Туре 6 B3 B4 4 DI B6 B6 D5 D6 DS Туре 1 Туре 2 8 B2 D6 Туре 1-IV Dimensions (inches) Type V-VI Туре D1 D2 D3 D4 D5 D6 B1 B2 B3 B4 B5 B6 28 4 3 5 5 12 16 6 3 5 II 36 3 6 6 12 18 6 3 6 III 45 4.5 7.5 7 16 22 7 4.5 7.5 IV 54 8. 6 8. 20 26 8 6. 9 V 63 4 10 8. 42 28 8 4 13 10 VI 72 5 3 4 10 8 42 28 8 4 13 10 Properties: Area in.? Inertia Ybottom in. Weight kip/ft Туре in. 276 12.59 22,750 0.287 II 369 15.83 50,980 0.384 III 560 20.27 125,390 0.583 IV 789 24.73 260,730 0.822 V 1,013 31.96 521,180 1.055 VI 1,085 36.38 733,320 1.13 67Streeter-Phelps Model: kaba (e-Rt – e-kt) + Da(e-k) k. - ka 1 In k, – ka k„ – k. D = to ka La 1.135 T4 – 20 3.9 u0.5 BOD, = L, (1– e-kat) k = k20 6T-20 kr,20 1.056 T 20 – 30 %3D | h1.5 1.024 Wastewater is being discharged into Diliman River, both waters having a temperature of 20 °C. After mixing, it was found that the initial ultimate BOD of the mixed water is 15 mg/L. The DO in the Diliman River right after the mixing point is at saturation. At 20 °C, the deoxygenation rate constant (ka) is 0.3/day while the reaeration rate constant (k,) is 0.5/day. Express your computed values in at least four (4) significant figures. 1A. Determine the critical time t. (days) for the DO of the river. 18. Calculate the minimum D0 concentration DOmin (mg/L) of the river. 1C. Draw and label properly the DO Sag Curve of the river. Is the assimilative capacity of the river restricted? Explain your answer. Saturation Values of DO in Freshwater exposed to specific saturated vapor pressure Temperature (°C}…DETERMINE THE CENTROIDAL MOMENT OF INERTIA OF THE BUILT-UP SECTION SHOWN USING A STEEL PLATE 1"X16" AND C-12X25 STEEL SECTION WELDED TOGETHER. REFER TO THE TABLLE BELOW FOR THE PROPERTIES 12 Type EDSM Nomenciature AISC Manual Label C15X50 14.7 3.72 3.52 3.40 15.0 8716 0.799 404 11.0 17 C1SK40 C15X40 118 10.0 150 0520 0.400 0510 0650 0.650 0.501 0.501 0.501 0.778 348 315 C15K339 15.0 120 0.788 .07 C1200 C12X25 C12207 C1200 8.01 7.34 3.17 0.674 162 5.12 C1228 C12207 12.0 3.05 234 0.674 144 445 12.0 0.282 129 3.05 1. Determine Ixx (Centroidal) Not in the choices [Select] 1987.6 2. Determine lyy (Centroidal) 1642.67 Not in the choices 1612.7 1752.5
- For the given properties of the beam below, determine the safest wy that the beam will carry. bf = 850mm bw = 400mm tf = 100mm d = 400mm ニ d' = 100mm fc' = 32MPA %3D fy = 400MPA As = 8 - 32mm bars ニ The answer is kN/m Pu = 20 KN %3D bf 3Pu O-50 Pu 七キ Wu 5m As 13 + bw *A= 63.04 cM², bF = 100 wm, tF = IS-3 wm For ISMC 400 tw = 8.6 mm, Ixx = 15123.4 cm4 For ISA 1asx75X 10 Iyy e 8t-6 an, Crr = 4.04 cm Ivy = s06.3 cnt, cuy = 243 cM ISA 125X TSX10 A = 19.02 Cu? Ixx = 300. 3 CM", Cy y = 1. 76 cm ISMC 400 For the builtup section shown in the figure, provided are the details of the individual structural properties. Find: [ Select ] The x bar from the bottom of the overall figure [ Select] the centroidal MOI lyyDesignation Serial size 457x191 ■ Calculate the design tension resistance of the 457 × 191 × 67 UB. Given information from steel section table (assuming S275): Axis y-y cm³ 1296 67 Elastic modulus Wel Axis Z-Z cm³ 153 Mass per metre kg/m 67.1 Depth of section h mm 453.4 Width of section b mm 189.9 Plastic modulus Wpl Axis y-y cm³ 1471 Axis Z-Z cm³ 237 Thickness Thickness Root of web of flange radius tw tf mm r mm mm 8.5 12.7 Buckling parameter U 0.872 Torsional index X 37.9 10.2 Depth between fillets d mm 407.6 Ratios for local buckling Flange Web Cf/tf Cw/tw dm6 0.705 6.34 Warping Torsional constant lw constant IT cm4 37.1 48.0 Area of section cm² 85.5 Second moment of area Axis y-y cm4 29380 Axis Z-Z cm4 kNm 522 1452 Indicative values for S355 steel Mc.y.Rd Nb.z.Rd* for Lcr=3.5m kN 1600 Radius of gyration i Axis y-y cm 18.5 Axis Z-Z cm 4.12; Designation Serial size 67 457x191